AD 47-49-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 49-46 | LOCKHEED Model 49 |
Unsafe Condition
Stripped threads or elongated holes in rudder torque tube attach flanges.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect attachments of rudders to torque tube flanges for stripped threads or elongated holes. Redrill holes to next larger size and/or install new nuts as required.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
next engine change period
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Lockheed Aircraft Corporation Model 49 serials up to and including 2080, except 2033, 2058 and 2071 through 2075.
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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