AD 78-23-10

AD Final Rules - DRS_78-23-10.html
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AD Number:
78-23-10
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
AVCO LYCOMING All fuel injected Lycoming series engines
Subject:
Center Body Bellows Seal Assembly
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
11/07/1978
Make:
Lycoming Engines | Textron Lycoming, AVCO Corporation
Model:
AEIO-320-D1B | AEIO-320-E1A | AEIO-320-E1B | AEIO-320-E2A | AEIO-320-E2B | AEIO-360-A1A | AEIO-360-A...Show more
Product Type:
Engine
Product Subtype:
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Superseded AD: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Superseded By: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: 78-23-10
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-3333

AD NUMBER:   78-23-10

SUBJECT HEADING:   AVCO LYCOMING All fuel injected Lycoming series engines

ACTION:  

SUMMARY:  

DATES:   Effective November 7, 1978.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   78-23-10 AVCO LYCOMING: Amendment 39-3333. Applies to all fuel injected Lycoming series engines equipped with the following Bendix Fuel Injector Models and Parts List Numbers.

Model Number	Parts List Number
RSA-5AB1	2524254-5
2524712-2
RSA-5AD1	2524054-5
2524147-7
2524213-5
2524291-5
2524359-4
2524450-3
2524550-2
2524673-2
2524682-2
2524742-2
2524752-1
RSA-7AA1	2524347-4
RSA-10AD1	2524163-8
2524163-7A
2524757-1
RSA-10DB1	2524275-9
2524649-3
RSA-10DB2	2524708-1
RSA-10ED1	2524273-5A
2524273-6
2524298-6
2524491-3
2524500-2A
2524500-3
2524693-2
2524709-1

Compliance required within the next 10 hours in service after the effective date of this AD, unless previously accomplished.

To prevent an in-flight power loss due to an over rich condition caused by the failure of the center body bellows seal assembly, replace the center body bellows seal assembly and tube bushing in accordance with Accomplishment and Identification instructions in the applicable Bendix Energy Controls Division Service Bulletin No. RS-52 Rev. 2 revised May 12, 1978, No. RS-53 Rev. 2 revised May 12, 1978, and No. RS-54 Rev. 2 revised May 10, 1978, or FAA approved equivalent.

Equivalent methods of compliance must be approved by the Chief, Engineering and Manufacturing Branch, Federal Aviation Administration (FAA), Eastern Region.

As permitted by FARs 21.197 to 21.199, aircraft may be flown to a base where the modification required by this Airworthiness Directive can be accomplished.

NOTE: AVCO Lycoming Service Bulletins No. 428, No. 429 and No. 430 also pertain to this subject.

This amendment is effective November 7, 1978.

FOOTER: