AD 87-19-01

final rule

Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters

AD Number
87-19-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters 222 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters 222B Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters 222U Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters BO-105A Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters BO-105C Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters BO-105LS A-1 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters BO-105LS A-3 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters BO-105S Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters MBB-BK 117 A-1 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters MBB-BK 117 A-3 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters MBB-BK 117 A-4 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters MBB-BK 117 B-1 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters AS355E Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters AS355F Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters AS355F1 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters
aircraft Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters AS355F2 Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters

Unsafe Condition

Ingestion of labels (Facet P/N's 1741120 and 1741120-01) by the engines

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

Required Actions

Remove the labels using methyl ethyl ketone (MEK) and a single-edge razor, clean the area where the label was installed, and make appropriate logbook entries. An alternative method may be used if approved by the FAA.

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

Compliance Time

before further flight

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

Affected Aircraft

MBB BO-105 (with STC SH479GL), MBB BK-117 (with STC SH1853SO), Bell 222 (with STC SH1879SO), and Aerospatiale AS-355 (with STC SH673GL) helicopters

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

Federal Register Abstract

Stc Sh479gl Labels

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_87-19-01.html
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AD Number:
87-19-01
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AERO...Show more
Subject:
Stc Sh479gl Labels
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/18/1987
Make:
Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters
Model:
222 | 222B | 222U | BO-105A | BO-105C | BO-105LS A-1 | BO-105LS A-3 | BO-105S | MBB-BK 117 A-1 | MBB...Show more
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
Updated RGL applicability to match AD applicability; CAR C-11-185
AIRWORTHINESS DIRECTIVES FINAL RULES: 87-19-01
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5786

AD NUMBER:   87-19-01

SUBJECT HEADING:   Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON,
INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective December 18, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
87-19-01 MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE: Amendment 39-5786. Applies to all MBB BO- 105, all series, with STC No. SH479GL installed; MBB Model BK-117, all series, with STC No. SH1853SO installed; Bell Model 222, all series, with STC No. SH1879SO installed; and Aerospatiale Model AS-355, all series, with STC No. SH673GL installed.

Compliance is required before further flight, unless already accomplished.

To prevent the ingestion of the labels (Facet P/N's 1741120 and 1741120-01) by the engines, accomplish the following:

(a) Gain access to the engine compartment where the labels are located.

(b) Remove the labels (Facet P/N's 1741120 and 1741120-01) from the airframe using methyl ethyl ketone (MEK) and a single-edge razor.

(c) Clean area where label was installed.

(d) Make appropriate logbook entry showing compliance with this AD.

(e) An alternative method of compliance which provides an equivalent level of safety may be used when approved by the Manager, FAA Atlanta Aircraft Certification Office, 1669 Phoenix Parkway, Suite 210C, Atlanta, Georgia 30349.

(f) Aircraft may be ferried in accordance with the provisions of FAR 21.197 and FAR 21.199 to a base where the AD can be accomplished. NOTE:

1. The information on the labels repeats information which is provided in the Rotorcraft Flight Manual Supplement.

2. Facet Service Bulletin No. 081987 dated August 19, 1987, refers to this subject.

This Amendment 39-5786 becomes effective December 18, 1987, as to all persons except those persons to whom it was made immediately effective by priority letter AD 87-19-01, issued September 8, 1987, which contained this amendment.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_87-19-01.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
87-19-01
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AERO...Show more
Subject:
Stc Sh479gl Labels
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/18/1987
Make:
Bell Helicopter Textron, A Division of Textron Canada | Airbus Helicopters Deutschland GmbH | Airbus Helicopters
Model:
222 | 222B | 222U | BO-105A | BO-105C | BO-105LS A-1 | BO-105LS A-3 | BO-105S | MBB-BK 117 A-1 | MBB...Show more
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
Updated RGL applicability to match AD applicability; CAR C-11-185
AIRWORTHINESS DIRECTIVES FINAL RULES: 87-19-01
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5786

AD NUMBER:   87-19-01

SUBJECT HEADING:   Airworthiness Directives; MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON,
INC., and AEROSPATIALE Models MBB BO- 105, BK-117, 222, and AS-355 Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective December 18, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
87-19-01 MESSERSCHMITT-BOLKOW-BLOHM (MBB), BELL HELICOPTER TEXTRON, INC., and AEROSPATIALE: Amendment 39-5786. Applies to all MBB BO- 105, all series, with STC No. SH479GL installed; MBB Model BK-117, all series, with STC No. SH1853SO installed; Bell Model 222, all series, with STC No. SH1879SO installed; and Aerospatiale Model AS-355, all series, with STC No. SH673GL installed.

Compliance is required before further flight, unless already accomplished.

To prevent the ingestion of the labels (Facet P/N's 1741120 and 1741120-01) by the engines, accomplish the following:

(a) Gain access to the engine compartment where the labels are located.

(b) Remove the labels (Facet P/N's 1741120 and 1741120-01) from the airframe using methyl ethyl ketone (MEK) and a single-edge razor.

(c) Clean area where label was installed.

(d) Make appropriate logbook entry showing compliance with this AD.

(e) An alternative method of compliance which provides an equivalent level of safety may be used when approved by the Manager, FAA Atlanta Aircraft Certification Office, 1669 Phoenix Parkway, Suite 210C, Atlanta, Georgia 30349.

(f) Aircraft may be ferried in accordance with the provisions of FAR 21.197 and FAR 21.199 to a base where the AD can be accomplished. NOTE:

1. The information on the labels repeats information which is provided in the Rotorcraft Flight Manual Supplement.

2. Facet Service Bulletin No. 081987 dated August 19, 1987, refers to this subject.

This Amendment 39-5786 becomes effective December 18, 1987, as to all persons except those persons to whom it was made immediately effective by priority letter AD 87-19-01, issued September 8, 1987, which contained this amendment.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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