AD 63-20-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | D & R Nevada LLC | 22 | Airworthiness Directives; GENERAL DYNAMICS Models 22 and 22M Aircraft |
| aircraft | D & R Nevada LLC | 22M | Airworthiness Directives; GENERAL DYNAMICS Models 22 and 22M Aircraft |
Unsafe Condition
Failures of flap actuator screwjacks due to cracked screwjack shafts and insufficient lateral movement in end cap assemblies P/N 1162D53 and P/N 1162D54.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace end cap assemblies P/N 1162D53 and P/N 1162D54 with reworked assemblies providing additional lateral movement per specified service bulletins or approved modification within 1,500 hours' time in service. Conduct magnetic particle inspection or approved equivalent of screwjack shafts within 3,500 hours' time in service, replace cracked shafts before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 1,500 hours' time in service after the effective date of this AD and within 3,500 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
GENERAL DYNAMICS Models 22 and 22M Aircraft with flap actuator screwjacks using end cap assemblies P/N 1162D53 or P/N 1162D54.
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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