AD 75-08-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Twin Commander Aircraft LLC | 690A | Airworthiness Directives; Rockwell International Corp., General Aviation Division Model 690A Airplanes |
Unsafe Condition
Incorrect connection of wires P42B22 and P53B22 may result in improper operation of the battery select switch, leading to potential loss of electrical power.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Check operation of the battery select switch per Service Bulletin No. 149 or equivalent; interchange wires P42B22 and P53B22 if the check indicates incorrect connection.
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
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Affected Aircraft
Rockwell International Corp., General Aviation Division Model 690A airplanes with serial numbers 11100 through 11196, 11198 through 11215, 11219 through 11227, and 11231 through 11233.
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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