AD 46-13-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 18 | LOCKHEED Model 18 Airplanes |
Unsafe Condition
The existing fuel system plumbing equipment does not meet CAR Special Regulation 333 requirements for a dual fuel system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the existing fuel system plumbing equipment with a dual fuel system in accordance with Lockheed Service Bulletin No. 18/SB-113 dated August 17, 1945, or an approved alternative dual fuel system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
not later than April 30, 1946
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Lockheed Aircraft Corporation Model 18 airplanes used in scheduled air carrier operation.
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.