AD 79-05-08

final rule

Airworthiness Directives; Bell Model 212 Helicopters

AD Number
79-05-08
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Bell Helicopter Textron, Inc. 212 Airworthiness Directives; Bell Model 212 Helicopters

Unsafe Condition

Possible tearing, puncturing, and deflation of a float bag after a ditching.

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

Required Actions

Remove the four emergency float bags and install modified or new float bags with specified part numbers. The float bags may be modified and reidentified as per Air Cruisers Service Bulletin No. 120-78-1 or B. F. Goodrich Service Bulletin No. 01.

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

Compliance Time

600 hours' time in service or six months after the effective date of this AD, whichever comes first

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

Affected Aircraft

Bell Model 212 helicopters, Serial Numbers 30501 through 30888, equipped with emergency flotation (ditching) equipment.

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

Federal Register Abstract

Emergency Flotation (Ditching) Equipment

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_79-05-08.html
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AD Number:
79-05-08
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Bell Model 212 Helicopters
Subject:
Emergency Flotation (Ditching) Equipment
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
04/16/1979
Make:
Bell Helicopter Textron, Inc.
Model:
212
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Superseded AD: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Superseded By: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:
AIRWORTHINESS DIRECTIVES FINAL RULES: 79-05-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-3429

AD NUMBER:   79-05-08

SUBJECT HEADING:   Airworthiness Directives; Bell Model 212 Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective April 16, 1979.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
79-05-08 BELL: Amendment 39-3429. Applies to Bell Model 212 helicopters, Serial Numbers 30501 through 30888, equipped with emergency flotation (ditching) equipment, certificated in all categories. (Airworthiness Docket No. 78-ASW-44.)

Compliance required with 600 hours' time in service or six months after the effective date of this airworthiness directive (AD), whichever comes first, unless already accomplished.

To preclude possible tearing, puncturing, and deflation of a float bag after a ditching, accomplish the following:

Remove the four emergency float bags and install modified or new float bags having the following part numbers: Air Cruisers Number D24650-105, -106, -107, and -108 (Bell Number 212-050-207-5, -6, -7, and -8 respectively) or a B. F. Goodrich Number 7MA1002-5, -6, -7, and -8 (Bell Number 212-050-207-9, -10, -11, and -12 respectively).

Air Cruisers or B. F. Goodrich float bags may be modified and reidentified as prescribed by Air Cruisers Company Service Bulletin No. 120-78-1 dated May 5, 1978, or later FAA approved revision or by B. F. Goodrich, Engineered Systems Division, Service Bulletin No. 01 dated May 8, 1978, or later FAA approved revision, respectively.

The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to the Product Support Department, Bell Helicopter Textron, P. O. Box 482, Fort Worth, Texas 76101. These documents may also be examined at the Office of the Regional Counsel, Southwest Region, FAA, 4400 Blue Mound Road, Fort Worth, Texas, and at FAA Headquarters, 800 Independence Avenue, S.W., Washington, D.C. A historical file on this AD which includes the incorporated material in full is maintained by the FAA at its headquarters in Washington D.C., and at the Southwest Region Office in Fort Worth, Texas.

(Bell Helicopter Textron Service Bulletin No. 212-78-9 pertains to this subject.)
This amendment becomes effective April 16, 1979.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_79-05-08.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
79-05-08
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Bell Model 212 Helicopters
Subject:
Emergency Flotation (Ditching) Equipment
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
04/16/1979
Make:
Bell Helicopter Textron, Inc.
Model:
212
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:
AIRWORTHINESS DIRECTIVES FINAL RULES: 79-05-08
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-3429

AD NUMBER:   79-05-08

SUBJECT HEADING:   Airworthiness Directives; Bell Model 212 Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective April 16, 1979.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
79-05-08 BELL: Amendment 39-3429. Applies to Bell Model 212 helicopters, Serial Numbers 30501 through 30888, equipped with emergency flotation (ditching) equipment, certificated in all categories. (Airworthiness Docket No. 78-ASW-44.)

Compliance required with 600 hours' time in service or six months after the effective date of this airworthiness directive (AD), whichever comes first, unless already accomplished.

To preclude possible tearing, puncturing, and deflation of a float bag after a ditching, accomplish the following:

Remove the four emergency float bags and install modified or new float bags having the following part numbers: Air Cruisers Number D24650-105, -106, -107, and -108 (Bell Number 212-050-207-5, -6, -7, and -8 respectively) or a B. F. Goodrich Number 7MA1002-5, -6, -7, and -8 (Bell Number 212-050-207-9, -10, -11, and -12 respectively).

Air Cruisers or B. F. Goodrich float bags may be modified and reidentified as prescribed by Air Cruisers Company Service Bulletin No. 120-78-1 dated May 5, 1978, or later FAA approved revision or by B. F. Goodrich, Engineered Systems Division, Service Bulletin No. 01 dated May 8, 1978, or later FAA approved revision, respectively.

The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to the Product Support Department, Bell Helicopter Textron, P. O. Box 482, Fort Worth, Texas 76101. These documents may also be examined at the Office of the Regional Counsel, Southwest Region, FAA, 4400 Blue Mound Road, Fort Worth, Texas, and at FAA Headquarters, 800 Independence Avenue, S.W., Washington, D.C. A historical file on this AD which includes the incorporated material in full is maintained by the FAA at its headquarters in Washington D.C., and at the Southwest Region Office in Fort Worth, Texas.

(Bell Helicopter Textron Service Bulletin No. 212-78-9 pertains to this subject.)
This amendment becomes effective April 16, 1979.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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