AD 69-20-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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.
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Compliance Time
within the next 25 hours' time in service after the effective date of this airworthiness directive unless already accomplished
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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.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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