AD 75-01-07

final rule

Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes

AD Number
75-01-07
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Textron Aviation Inc. S35 Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes
aircraft Textron Aviation Inc. V35 Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes
aircraft Textron Aviation Inc. V35A Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes
aircraft Textron Aviation Inc. V35B Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes

Unsafe Condition

Exhaust system failures due to cracks in the bellows portion of the exhaust wastegate elbow assembly (AiResearch Part Number 286-S35-074-137).

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

Required Actions

Conduct a visual inspection of the exhaust wastegate elbow assembly bellows within 10 hours time in service after the effective date. If cracks are found, modify the elbow assembly by removing it, cutting off the bellows portion per AiResearch Service Bulletin No. 14.1.12, and reinstalling with adapter sleeve AiResearch Part Number 286-S35-074-141. All actions must be completed within 100 hours time in service or by July 1, 1975.

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

Compliance Time

Within the next 10 hours time in service after the effective date (for inspection) and within the next 100 hours time in service after the effective date or by July 1, 1975 (for modification).

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

Affected Aircraft

Beech Models S35, V35, V35A, and V35B airplanes with Continental TS1O-520-D engines installed per STC SA1035WE or Beech Drawing No. 35-910028.

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

Federal Register Abstract

Exhaust System Failures

Applicability Source Text

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Details
AD Number:
75-01-07
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes
Subject:
Exhaust System Failures
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
01/13/1975
Make:
Textron Aviation Inc.
Model:
S35 | V35 | V35A | V35B
Product Type:
Aircraft
Product Subtype:
Small 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: 75-01-07
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2065

AD NUMBER:   75-01-07

SUBJECT HEADING:   Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective January 13, 1975.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
75-01-07 BEECH: Amendment 39-2065. Applies to Beech Models S35, V35, V35A and V35B airplanes certificated in all categories with Continental TS1O-520-D engines installed in accordance with STC SA1035WE or Beech Drawing No. 35-910028.

Compliance required as indicated, unless previously accomplished.

To minimize exhaust system failures, accomplish the following:

(a) Within the next 10 hours time in service after the effective date of this airworthiness directive, conduct a visual inspection of the bellows portion of the exhaust wastegate elbow assembly, AiResearch Part Number 286-S35-074-137. If a crack is found, the elbow assembly must be modified per paragraph (b) below prior to further flight.

(b) Within the next 100 hours time in service after the effective date of this airworthiness directive, but not later than July 1, 1975, remove the exhaust wastegate elbow assembly, AiResearch Part Number 286-S35-074-137 and cut off the bellows portion in accordance with AiResearch Aviation Company Service Bulletin No. 14.1.12 dated December 24, 1974 or later FAA approved revision thereto. Reinstall the elbow using adapter sleeve, AiResearch Part Number 286-S35-074-141.

Equivalent modification may be approved by the Chief, Aircraft Engineering Division, FAA Western Region.

NOTE: For the requirements regarding the listing of compliance of and method of compliance with this airworthiness directive in the permanent record of the airplane, see FAR 91- 173.

This amendment becomes effective January 13, 1975.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_75-01-07.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
75-01-07
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes
Subject:
Exhaust System Failures
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
01/13/1975
Make:
Textron Aviation Inc.
Model:
S35 | V35 | V35A | V35B
Product Type:
Aircraft
Product Subtype:
Small 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: 75-01-07
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2065

AD NUMBER:   75-01-07

SUBJECT HEADING:   Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective January 13, 1975.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
75-01-07 BEECH: Amendment 39-2065. Applies to Beech Models S35, V35, V35A and V35B airplanes certificated in all categories with Continental TS1O-520-D engines installed in accordance with STC SA1035WE or Beech Drawing No. 35-910028.

Compliance required as indicated, unless previously accomplished.

To minimize exhaust system failures, accomplish the following:

(a) Within the next 10 hours time in service after the effective date of this airworthiness directive, conduct a visual inspection of the bellows portion of the exhaust wastegate elbow assembly, AiResearch Part Number 286-S35-074-137. If a crack is found, the elbow assembly must be modified per paragraph (b) below prior to further flight.

(b) Within the next 100 hours time in service after the effective date of this airworthiness directive, but not later than July 1, 1975, remove the exhaust wastegate elbow assembly, AiResearch Part Number 286-S35-074-137 and cut off the bellows portion in accordance with AiResearch Aviation Company Service Bulletin No. 14.1.12 dated December 24, 1974 or later FAA approved revision thereto. Reinstall the elbow using adapter sleeve, AiResearch Part Number 286-S35-074-141.

Equivalent modification may be approved by the Chief, Aircraft Engineering Division, FAA Western Region.

NOTE: For the requirements regarding the listing of compliance of and method of compliance with this airworthiness directive in the permanent record of the airplane, see FAR 91- 173.

This amendment becomes effective January 13, 1975.

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.