AD 47-49-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 49-46 | LOCKHEED Model 49 |
Unsafe Condition
The rear oil pressure gage operational placard on the flight engineer's panel, LAC P/N 296770, could be incorrect or inadequate, leading to potential misinterpretation by the flight engineer and possible improper engine operation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove or replace the rear oil pressure gage operational placard on the flight engineer's panel with new placard LAC P/N 296995 or equivalent.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
not later than next No. 3 inspection (or not later than next 150 hours for non-air-carrier operations)
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Lockheed Aircraft Corporation Model 49-46, serial numbers 2076 to 2088 inclusive.
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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