AD 69-20-02

final rule

Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C

AD Number
69-20-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

Applicability

TypeManufacturerModelDetails
aircraft Maule Aerospace Technology, Inc. M-4 Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
aircraft Maule Aerospace Technology, Inc. M-4-210 Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
aircraft Maule Aerospace Technology, Inc. M-4-210C Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
aircraft Maule Aerospace Technology, Inc. M-4-220C Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
aircraft Maule Aerospace Technology, Inc. M-4C Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
aircraft Maule Aerospace Technology, Inc. M-4S Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
aircraft Maule Aerospace Technology, Inc. M-4T Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C

Unsafe Condition

The most forward aileron control system pulley, mounted on the lower portion of the control column, may separate from its bearing.

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

Required Actions

Remove the bolt attaching the pulley to the control column. Replace the pulley assembly with AN 970-5 and AN 960-516 washers and an AN 5-27 bolt in the specified order, or equivalent 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 airworthiness directive unless already accomplished

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

Affected Aircraft

Maule Aerospace Technology, Inc. models M-4 (serial 3-94), M-4T (1T-3T), M-4C (1C-11C), M-4S (1S-3S), M-4-210 (1001-1045), M-4-210C (1001C-1075C, 1079C, 1080C), and M-4-220C (2001C-2029C, 2032C)

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

Federal Register Abstract

Aileron Control System Pulley

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_69-20-02.html
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AD Number:
69-20-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
Subject:
Aileron Control System Pulley
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/30/1969
Make:
Maule Aerospace Technology, Inc.
Model:
M-4 | M-4-210 | M-4-210C | M-4-220C | M-4C | M-4S | M-4T
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: 69-20-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-846

AD NUMBER:   69-20-02

SUBJECT HEADING:   Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C

ACTION:  

SUMMARY:  

DATES:   Effective September 30, 1969.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
69-20-02 MAULE AIRCRAFT CORPORATION: Amdt. 39-846. Applies to the following models:
M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, M-4-220C. The following are affected serial numbers:

M-4, Serial Nos. 3 through 94
M-4T, Serial Nos. 1T through 3T
M-4C, Serial Nos. 1C through 11C
M-4S, Serial Nos. 1S through 3S
M-4-210, Serial Nos. 1001 through 1045
M-4-210C, Serial Nos. 1001C through 1075C, 1079C, 1080C
M-4-220C, Serial Nos. 2001C through 2029C, 2032C

Compliance required within the next 25 hours' time in service after the effective date of this airworthiness directive unless already accomplished.

To prevent the most forward aileron control system pulley, mounted on the lower portion of the control column, from separating from its bearing, accomplish the following:

Remove the bolt attaching the most forward aileron control system pulley to the control column. Replace pulley assembly with the addition of washers AN 970-5 and AN 960-516 and an AN 5-27 bolt instead of the original bolt in the following order from front to rear:

1. AN 5-27 bolt, head forward.
2. AN 970-5 washer.
3. AN 960-516 washer.
4. Original pulley.
5. Control column.
6. AN 960-516 washer.
7. AN 365-524 nut

or equivalent approved by Chief, Engineering and Manufacturing Branch, FAA Southern Region.

Maule Service Letter No. 19, dated September 4, 1969, covers this same subject.

This amendment becomes effective September 30, 1969.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_69-20-02.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
69-20-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C
Subject:
Aileron Control System Pulley
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/30/1969
Make:
Maule Aerospace Technology, Inc.
Model:
M-4 | M-4-210 | M-4-210C | M-4-220C | M-4C | M-4S | M-4T
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: 69-20-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-846

AD NUMBER:   69-20-02

SUBJECT HEADING:   Airworthiness Directives; Maule M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, and M-4-220C

ACTION:  

SUMMARY:  

DATES:   Effective September 30, 1969.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
69-20-02 MAULE AIRCRAFT CORPORATION: Amdt. 39-846. Applies to the following models:
M-4, M-4T, M-4C, M-4S, M-4-210, M-4-210C, M-4-220C. The following are affected serial numbers:

M-4, Serial Nos. 3 through 94
M-4T, Serial Nos. 1T through 3T
M-4C, Serial Nos. 1C through 11C
M-4S, Serial Nos. 1S through 3S
M-4-210, Serial Nos. 1001 through 1045
M-4-210C, Serial Nos. 1001C through 1075C, 1079C, 1080C
M-4-220C, Serial Nos. 2001C through 2029C, 2032C

Compliance required within the next 25 hours' time in service after the effective date of this airworthiness directive unless already accomplished.

To prevent the most forward aileron control system pulley, mounted on the lower portion of the control column, from separating from its bearing, accomplish the following:

Remove the bolt attaching the most forward aileron control system pulley to the control column. Replace pulley assembly with the addition of washers AN 970-5 and AN 960-516 and an AN 5-27 bolt instead of the original bolt in the following order from front to rear:

1. AN 5-27 bolt, head forward.
2. AN 970-5 washer.
3. AN 960-516 washer.
4. Original pulley.
5. Control column.
6. AN 960-516 washer.
7. AN 365-524 nut

or equivalent approved by Chief, Engineering and Manufacturing Branch, FAA Southern Region.

Maule Service Letter No. 19, dated September 4, 1969, covers this same subject.

This amendment becomes effective September 30, 1969.

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.