| AD Number | 80-19-18 | Status | Active |
| Effective Date | September 29, 1980 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-3920 |
| Product Type | ["Aircraft"] | Product Subtype | ["Large Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Lockheed Martin Corporation |
| Model(s) | L-1011-385-1 L-1011-385-1-14 L-1011-385-1-15 L-1011-385-3 |
80-19-18 LOCKHEED - CALIFORNIA: Amendment 39-3920. Applies to Lockheed Model L-1011-385 series airplanes certificated in all categories.
Compliance required within 25 hours' time in service from the effective date of this AD, unless already accomplished.
To prevent possible fire damage to the forward electronic service center accomplish the following:
a) Open the circuit breaker labeled "HEATERS JET PUMP LAV" (L-1011-385-1), "HEATERS LAV JET PUMP" (L-1011-385-3); collar the circuit breaker and install a tag labeled "Do Not RE-SET".
NOTE: Lockheed Alert Service Bulletin 093-21-A180 dated March 12, 1980 refers to this subject.
b) Alternative inspections, modifications or other actions which provide an equivalent level of safety may be used when approved by the Chief, Aircraft Engineering Division, FAA Western Region.
This amendment becomes effective September 29, 1980.