AD 88-25-01

final rule

Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)

AD Number
88-25-01
Status
final_rule
Effective Date
Product Category
appliance
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Avro 146-RJ100A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Avro 146-RJ70A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Avro 146-RJ85A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services BAe 146-100A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services BAe 146-200A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services BAe 146-300A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Distance Measuring Equipment Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727-100 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727-100C Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
aircraft BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727-200 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Avro 146-RJ100A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Avro 146-RJ70A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Avro 146-RJ85A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services BAe 146-100A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services BAe 146-200A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services BAe 146-300A Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services Distance Measuring Equipment Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727-100 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727-100C Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727-200 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727-200F Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 727C Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-100 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-200 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-200C Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-300 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-400 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-500 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-600 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-700 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-700C Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-800 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 737-900 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-100 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-100B Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-100B SUD Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-200B Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-200C Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-200F Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-300 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-400 Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-400D Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747-400F Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747SP Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services 747SR Series Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services MD-90-30 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F.28 Mark 0070 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F.28 Mark 0100 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F.28 Mark 1000 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F.28 Mark 2000 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F.28 Mark 3000 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F.28 Mark 4000 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 050 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 100 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 200 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 300 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 400 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 500 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 600 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)
appliance BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services F27 Mark 700 Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)

Unsafe Condition

Uncommanded channeling of the associated VOR/Localizer/Glideslope navigation receiver and resultant erroneous navigation data with no warning information.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Modify the KDM 7000B DME in accordance with Bendix/King Alert Service Bulletin KDM 7000B-34-14, dated November 4, 1988. The modification must be done by a properly rated certified repair station. Airplanes may be flown to a location where this AD can be accomplished under 14 CFR 21.197.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 50 hours time-in-service following the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

BENDIX/KING Model KDM 7000B DME, Part Numbers 066-1019-21/-23/-26/-33/-43/-57, Serial Numbers 21855 through and including 22526

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Distance Measuring Equipment

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_88-25-01.html
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AD Number:
88-25-01
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DM...Show more
Subject:
Distance Measuring Equipment
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/20/1988
Make:
BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services
Model:
Avro 146-RJ100A | Avro 146-RJ70A | Avro 146-RJ85A | BAe 146-100A | BAe 146-200A | BAe 146-300A | Dis...Show more
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 88-25-01
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-6073

AD NUMBER:   88-25-01

SUBJECT HEADING:   Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)

ACTION:  

SUMMARY:  

DATES:   Effective December 20, 1988.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
88-25-01 BENDIX/KING: Amendment 39-6073. Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526) certificated to the applicable requirements of Technical Standard Order C66a, installed in, but not limited to, Boeing 727 series, 737 series, 747 series, British Aerospace Model 146, Fokker Models F-27 and F-28, and McDonnell Douglas MD-80 series airplanes.

Compliance: Required as indicated in the body of the AD, unless already accomplished.

To prevent uncommanded channeling of the associated VOR/Localizer/Glideslope navigation receiver and resultant erroneous navigation data with no warning information, accomplish the following:

(a) For affected KDM 7000B distance measuring equipment units, prior to installation in an aircraft, or if already installed in an aircraft, within the next 50 hours time-in-service following the effective date of this AD, modify the KDM 7000B DME in accordance with the instructions contained in Bendix/King Alert Service Bulletin KDM 7000B-34-14, dated November 4, 1988. This modification must be accomplished by a properly rated certified repair station.

(b) Airplanes may be flown in accordance with Federal Aviation Regulation 21.197 to a location where this AD may be accomplished.

(c) An equivalent means of compliance with this AD may be used if approved by the Manager, Wichita Aircraft Certification Office, 1801 Airport Road, Room 100, Mid-Continent Airport, Wichita, Kansas 67209.

All persons affected by this directive may obtain copies of the document referred to herein upon request to Allied-Signal Aerospace Sector, Bendix/King Air Transport Avionics Division, P.O. Box 9327, Ft. Lauderdale, Florida 33310; or may examine the document referred to herein at the FAA, Office of the Assistant Chief Counsel, Room 1558, 601 East 12th Street, Kansas City, Missouri 64106.

This amendment, 39-6073, becomes effective on December 20, 1988.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_88-25-01.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
88-25-01
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DM...Show more
Subject:
Distance Measuring Equipment
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/20/1988
Make:
BAE Systems (Operations) Limited | Bendix/King | The Boeing Company | Fokker Services
Model:
Avro 146-RJ100A | Avro 146-RJ70A | Avro 146-RJ85A | BAe 146-100A | BAe 146-200A | BAe 146-300A | Dis...Show more
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 88-25-01
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-6073

AD NUMBER:   88-25-01

SUBJECT HEADING:   Airworthiness Directives; BENDIX/KING: Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526)

ACTION:  

SUMMARY:  

DATES:   Effective December 20, 1988.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
88-25-01 BENDIX/KING: Amendment 39-6073. Applies to Model KDM 7000B Distance Measuring Equipment (DME), Part Number 066-1019-21/-23/-26/-33/-43/-57, (Serial Numbers 21855 through and including 22526) certificated to the applicable requirements of Technical Standard Order C66a, installed in, but not limited to, Boeing 727 series, 737 series, 747 series, British Aerospace Model 146, Fokker Models F-27 and F-28, and McDonnell Douglas MD-80 series airplanes.

Compliance: Required as indicated in the body of the AD, unless already accomplished.

To prevent uncommanded channeling of the associated VOR/Localizer/Glideslope navigation receiver and resultant erroneous navigation data with no warning information, accomplish the following:

(a) For affected KDM 7000B distance measuring equipment units, prior to installation in an aircraft, or if already installed in an aircraft, within the next 50 hours time-in-service following the effective date of this AD, modify the KDM 7000B DME in accordance with the instructions contained in Bendix/King Alert Service Bulletin KDM 7000B-34-14, dated November 4, 1988. This modification must be accomplished by a properly rated certified repair station.

(b) Airplanes may be flown in accordance with Federal Aviation Regulation 21.197 to a location where this AD may be accomplished.

(c) An equivalent means of compliance with this AD may be used if approved by the Manager, Wichita Aircraft Certification Office, 1801 Airport Road, Room 100, Mid-Continent Airport, Wichita, Kansas 67209.

All persons affected by this directive may obtain copies of the document referred to herein upon request to Allied-Signal Aerospace Sector, Bendix/King Air Transport Avionics Division, P.O. Box 9327, Ft. Lauderdale, Florida 33310; or may examine the document referred to herein at the FAA, Office of the Assistant Chief Counsel, Room 1558, 601 East 12th Street, Kansas City, Missouri 64106.

This amendment, 39-6073, becomes effective on December 20, 1988.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗