AD 92-09-08

final rule

Airworthiness Directives; FOKKER Model F28 Mark 0100 Series Airplanes

AD Number
92-09-08
Status
final_rule
Effective Date
Product Category
aircraft
Docket
91-NM-127-AD
FR Citation
This information is not available.
Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

Applicability

TypeManufacturerModelDetails
aircraft Fokker F28 0100 Airworthiness Directives; FOKKER Model F28 Mark 0100 Series Airplanes

Unsafe Condition

Inaccurate presentation of fuel quantity due to incompatible CPT unit connector and electrical wiring connection.

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

Required Actions

Remove the CPT unit, modify the airplane's electrical wiring connection, install a new CPT unit with a modified connector, and perform operational tests per Fokker Service Bulletin F100-28-015.

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

Compliance Time

Within 120 days after the effective date of this AD

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

Affected Aircraft

FOKKER Model F28 Mark 0100 series airplanes equipped with Smiths Industries Combined Processor/Totaliser (CPT) units having fuel quantity indication in pounds.

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

Federal Register Abstract

CPT Unit

Applicability Source Text

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AD Number:
92-09-08
Document Type:
AD Final Rules
Docket Number:
91-NM-127-AD
Subject Heading:
Airworthiness Directives; FOKKER Model F28 Mark 0100 Series Airplanes
Subject:
CPT Unit
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
06/11/1992
Make:
Model:
F.28 Mark 0100
Product Type:
Aircraft
Product Subtype:
Large Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 92-09-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   91-NM-127-AD

AMENDMENT:   39-8233

AD NUMBER:   92-09-08

SUBJECT HEADING:   Airworthiness Directives; FOKKER Model F28 Mark 0100 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   ; Effective June 11, 1992.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
92-09-08 FOKKER: Amendment 39-8233. Docket No. 91-NM-127-AD.
Applicability: Model F28 Mark 0100 series airplanes equipped with Smiths Industries Combined Processor/Totaliser (CPT) units having fuel quantity indication in pounds, certificated in any category.

Compliance: Required as indicated, unless accomplished previously.

To prevent inaccurate presentation of fuel quantity, accomplish the following:

(a) Within 120 days after the effective date of this AD, remove the CPT unit, modify the airplane's electrical wiring connection for the CPT unit, and install a new CPT unit having a modified connector which will mate with the newly-installed connector, in accordance with Fokker Service Bulletin F100-28-015, dated January 30, 1991.

(b) Subsequent to accomplishing the requirements of paragraph (a) of this AD, perform the operational tests in accordance with Fokker Service Bulletin F100-28-015, dated January 30, 1991.

(c) An alternative method of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM- 113, FAA, Transport Airplane Directorate.

NOTE: The request should be forwarded through an FAA Principal Maintenance Inspector, who may concur or comment and then send it to the Manager, Standardization Branch, ANM-113.

(d) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(e) The modification shall be done in accordance with Fokker Service Bulletin F100-28-015, dated January 30, 1991. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from Fokker Aircraft USA, Inc., 1199 North Fairfax Street, Alexandria, Virginia 22314. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., Renton, Washington; or at the Office of the Federal Register, 1100 L Street NW., Room 8401, Washington, DC.

(f) This amendment becomes effective June 11, 1992.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_92-09-08.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
92-09-08
Document Type:
AD Final Rules
Docket Number:
91-NM-127-AD
Subject Heading:
Airworthiness Directives; FOKKER Model F28 Mark 0100 Series Airplanes
Subject:
CPT Unit
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
06/11/1992
Make:
Model:
F.28 Mark 0100
Product Type:
Aircraft
Product Subtype:
Large Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 92-09-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   91-NM-127-AD

AMENDMENT:   39-8233

AD NUMBER:   92-09-08

SUBJECT HEADING:   Airworthiness Directives; FOKKER Model F28 Mark 0100 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   ; Effective June 11, 1992.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
92-09-08 FOKKER: Amendment 39-8233. Docket No. 91-NM-127-AD.
Applicability: Model F28 Mark 0100 series airplanes equipped with Smiths Industries Combined Processor/Totaliser (CPT) units having fuel quantity indication in pounds, certificated in any category.

Compliance: Required as indicated, unless accomplished previously.

To prevent inaccurate presentation of fuel quantity, accomplish the following:

(a) Within 120 days after the effective date of this AD, remove the CPT unit, modify the airplane's electrical wiring connection for the CPT unit, and install a new CPT unit having a modified connector which will mate with the newly-installed connector, in accordance with Fokker Service Bulletin F100-28-015, dated January 30, 1991.

(b) Subsequent to accomplishing the requirements of paragraph (a) of this AD, perform the operational tests in accordance with Fokker Service Bulletin F100-28-015, dated January 30, 1991.

(c) An alternative method of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM- 113, FAA, Transport Airplane Directorate.

NOTE: The request should be forwarded through an FAA Principal Maintenance Inspector, who may concur or comment and then send it to the Manager, Standardization Branch, ANM-113.

(d) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(e) The modification shall be done in accordance with Fokker Service Bulletin F100-28-015, dated January 30, 1991. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from Fokker Aircraft USA, Inc., 1199 North Fairfax Street, Alexandria, Virginia 22314. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., Renton, Washington; or at the Office of the Federal Register, 1100 L Street NW., Room 8401, Washington, DC.

(f) This amendment becomes effective June 11, 1992.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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