AD 77-13-16

final rule

Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345

AD Number
77-13-16
Status
final_rule
Effective Date
Product Category
appliance
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Commander Aircraft Corporation | Marvel-Schebler Products Division 112TC Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345
aircraft Commander Aircraft Corporation | Marvel-Schebler Products Division 112TCA Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345
aircraft Commander Aircraft Corporation | Marvel-Schebler Products Division Carburetors Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345
appliance Commander Aircraft Corporation | Marvel-Schebler Products Division 112TC Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345
appliance Commander Aircraft Corporation | Marvel-Schebler Products Division 112TCA Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345
appliance Commander Aircraft Corporation | Marvel-Schebler Products Division Carburetors Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345

Unsafe Condition

The idle needle assembly may not be positively retained, which could result in unintended movement and subsequent carburetor malfunctions.

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

Required Actions

Incorporate Marvel-Schebler/Tillotson Kit No. 666-817 following Form No. MST-683 to ensure positive retention of the idle needle assembly. Equivalent modifications may be approved by the FAA.

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

Compliance Time

within the next 25 hours time in service after the effective date of this AD

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

Affected Aircraft

Model HA-6, Part Number A10-5200 Carburetors, serial numbers CS-()-100 through CS-()-345, installed on Rockwell International Commander 112TC and 112TCA aircraft

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

Federal Register Abstract

Carburetors

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_77-13-16.html
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AD Number:
77-13-16
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A...Show more
Subject:
Carburetors
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/06/1977
Make:
Commander Aircraft Corporation | Marvel-Schebler Products Division
Model:
112TC | 112TCA | Carburetors
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 77-13-16
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2942

AD NUMBER:   77-13-16

SUBJECT HEADING:   Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345

ACTION:  

SUMMARY:  

DATES:   Effective July 6, 1977.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
77-13-16 MARVEL-SCHEBLER/TILLOTSON DIVISION: Amendment 39-2942. Applies to Model HA-6, Part Number A10-5200 carburetors, serial numbers CS-()-100 through CS-()-345, inclusive, installed on, but not limited to, Rockwell International Commander 112TC and 112TCA aircraft certificated in all categories.

Compliance required within the next 25 hours time in service after the effective date of this AD, unless already accomplished, except that the airplane may be flown in accordance with FAR 21.197 to a base where the modification can be performed.

To provide positive retention of the idle needle assembly, incorporate Marvel-Schebler/Tillotson Kit No. 666-817 in accordance with Marvel-Schebler/Tillotson Form No. MST-683.

Equivalent modifications may be approved by the Chief, Engineering and Manufacturing Branch, FAA Great Lakes Region.

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 Marvel-Schebler/Tillotson Division, Borg Warner Corp., 2195 South Elwin Road, Decatur, Illinois 62525. These documents may also be examined at FAA Great Lakes Region, 2300 E. Devon Avenue, Des Plaines, Illinois 60018 and at FAA Headquarters, 800 Independence Avenue, S.W., Washington, D.C. 20591. 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 Great Lakes Region.

This amendment becomes effective July 6, 1977.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_77-13-16.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
77-13-16
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A...Show more
Subject:
Carburetors
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
07/06/1977
Make:
Commander Aircraft Corporation | Marvel-Schebler Products Division
Model:
112TC | 112TCA | Carburetors
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 77-13-16
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2942

AD NUMBER:   77-13-16

SUBJECT HEADING:   Airworthiness Directives; MARVEL-SCHEBLER/TILLOTSON DIVISION: Applies to Model HA-6, Part Number A10-5200 Carburetors, Serial Numbers CS-()-100 through CS-()-345

ACTION:  

SUMMARY:  

DATES:   Effective July 6, 1977.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
77-13-16 MARVEL-SCHEBLER/TILLOTSON DIVISION: Amendment 39-2942. Applies to Model HA-6, Part Number A10-5200 carburetors, serial numbers CS-()-100 through CS-()-345, inclusive, installed on, but not limited to, Rockwell International Commander 112TC and 112TCA aircraft certificated in all categories.

Compliance required within the next 25 hours time in service after the effective date of this AD, unless already accomplished, except that the airplane may be flown in accordance with FAR 21.197 to a base where the modification can be performed.

To provide positive retention of the idle needle assembly, incorporate Marvel-Schebler/Tillotson Kit No. 666-817 in accordance with Marvel-Schebler/Tillotson Form No. MST-683.

Equivalent modifications may be approved by the Chief, Engineering and Manufacturing Branch, FAA Great Lakes Region.

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 Marvel-Schebler/Tillotson Division, Borg Warner Corp., 2195 South Elwin Road, Decatur, Illinois 62525. These documents may also be examined at FAA Great Lakes Region, 2300 E. Devon Avenue, Des Plaines, Illinois 60018 and at FAA Headquarters, 800 Independence Avenue, S.W., Washington, D.C. 20591. 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 Great Lakes Region.

This amendment becomes effective July 6, 1977.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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