AD 91-23-03

final rule

Airworthiness Directives; AVIONS MUDRY & CIE Model CAP10B Airplanes

AD Number
91-23-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
91-CE-58-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft APEX Aircraft CAP 10 B Airworthiness Directives; AVIONS MUDRY & CIE Model CAP10B Airplanes

Unsafe Condition

Engine stoppage caused by air entering the inverted flight valve.

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

Required Actions

Modify the fuel system in accordance with Avions Mudry & Cie Service Bulletin CAP10B No. 13 dated May 14, 1991. Special flight permits may be issued under FAR 21.197 and 21.199 to operate the airplane to a location where the AD requirements can be accomplished.

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

Compliance Time

within the next 100 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

AVIONS MUDRY & CIE Model CAP10B Airplanes (serial numbers 01 through 208)

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

Federal Register Abstract

Fuel System

Applicability Source Text

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AD Number:
91-23-03
Document Type:
AD Final Rules
Docket Number:
91-CE-58-AD
Subject Heading:
Airworthiness Directives; AVIONS MUDRY & CIE Model CAP10B Airplanes
Subject:
Fuel System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/10/1991
Make:
APEX Aircraft
Model:
CAP 10 B
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Superseded AD: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Superseded By: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: 91-23-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   91-CE-58-AD

AMENDMENT:   39-8072

AD NUMBER:   91-23-03

SUBJECT HEADING:   Airworthiness Directives; AVIONS MUDRY & CIE Model CAP10B Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 10, 1991.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
91-23-03 AVIONS MUDRY & CIE: Amendment 39-8072. Docket No. 91-CE-58-AD.

Applicability: Model CAP10B Airplanes (serial numbers 01 through 208), certificated in any category.

Compliance: Required within the next 100 hours time-in-service after the effective date of this AD, unless already accomplished.

To prevent engine stoppage caused by air entering the inverted flight valve, accomplish the following:

(a) Modify the fuel system in accordance with paragraph 2. ASSEMBLY INSTRUCTIONS of Avions Mudry & Cie Service Bulletin CAP10B No. 13, dated May 14, 1991.

(b) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(c) An alternative method of compliance or adjustment of the compliance time that provides an equivalent level of safety may be approved by the Manager, Brussels Aircraft Certification Office, Europe, Africa, Middle East office, FAA, c/o American Embassy, 1000 Brussels, Belgium. The request should be forwarded through an FAA Maintenance Inspector, who may add comments and then send it to the Manager, Brussels Aircraft Certification Office.

(d) The modifications required by this AD shall be done in accordance with Avions Mudry & Cie Service Bulletin CAP10B No. 13, dated May 14, 1991. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from Avions Mudry & Cie, B.P. 214, 27300 Bernay, France. Copies may be inspected at the FAA, Central Region, Office of the Assistant Chief Counsel, Room 1558, 601 E. 12th Street, Kansas City, Missouri, or at the Office of the Federal Register, 1100 L Street, NW; Room 8401, Washington, DC.

This amendment (39-8072, AD 91-23-03) becomes effective on December 10, 1991.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_91-23-03.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
91-23-03
Document Type:
AD Final Rules
Docket Number:
91-CE-58-AD
Subject Heading:
Airworthiness Directives; AVIONS MUDRY & CIE Model CAP10B Airplanes
Subject:
Fuel System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/10/1991
Make:
APEX Aircraft
Model:
CAP 10 B
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: 91-23-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   91-CE-58-AD

AMENDMENT:   39-8072

AD NUMBER:   91-23-03

SUBJECT HEADING:   Airworthiness Directives; AVIONS MUDRY & CIE Model CAP10B Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 10, 1991.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
91-23-03 AVIONS MUDRY & CIE: Amendment 39-8072. Docket No. 91-CE-58-AD.

Applicability: Model CAP10B Airplanes (serial numbers 01 through 208), certificated in any category.

Compliance: Required within the next 100 hours time-in-service after the effective date of this AD, unless already accomplished.

To prevent engine stoppage caused by air entering the inverted flight valve, accomplish the following:

(a) Modify the fuel system in accordance with paragraph 2. ASSEMBLY INSTRUCTIONS of Avions Mudry & Cie Service Bulletin CAP10B No. 13, dated May 14, 1991.

(b) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(c) An alternative method of compliance or adjustment of the compliance time that provides an equivalent level of safety may be approved by the Manager, Brussels Aircraft Certification Office, Europe, Africa, Middle East office, FAA, c/o American Embassy, 1000 Brussels, Belgium. The request should be forwarded through an FAA Maintenance Inspector, who may add comments and then send it to the Manager, Brussels Aircraft Certification Office.

(d) The modifications required by this AD shall be done in accordance with Avions Mudry & Cie Service Bulletin CAP10B No. 13, dated May 14, 1991. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from Avions Mudry & Cie, B.P. 214, 27300 Bernay, France. Copies may be inspected at the FAA, Central Region, Office of the Assistant Chief Counsel, Room 1558, 601 E. 12th Street, Kansas City, Missouri, or at the Office of the Federal Register, 1100 L Street, NW; Room 8401, Washington, DC.

This amendment (39-8072, AD 91-23-03) becomes effective on December 10, 1991.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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