AD 80-19-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Martin Corporation | L-1011-385-1 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-14 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-1-15 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
| aircraft | Lockheed Martin Corporation | L-1011-385-3 | LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes |
Unsafe Condition
Fire damage to the forward electronic service center due to possible failure of the heaters jet pump lav circuit breakers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Open the circuit breaker labeled 'HEATERS JET PUMP LAV' (L-1011-385-1) or 'HEATERS LAV JET PUMP' (L-1011-385-3), collar the circuit breaker, and install a tag labeled 'Do Not RE-SET'. Alternative actions providing equivalent safety may be used if approved by the FAA.
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Compliance Time
within 25 hours' time in service from the effective date of this AD
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Affected Aircraft
Lockheed Martin Corporation L-1011-385 series airplanes, including models L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15, L-1011-385-3
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Fire Damage to Service Center
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_80-19-18.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 80-19-18 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes Subject: Fire Damage to Service Center Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 09/29/1980 Make: Lockheed Martin Corporation Model: L-1011-385-1 | L-1011-385-1-14 | L-1011-385-1-15 | L-1011-385-3 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 80-19-18 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3920 AD NUMBER: 80-19-18 SUBJECT HEADING: LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes ACTION: SUMMARY: DATES: Effective September 29, 1980. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 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. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_80-19-18.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 80-19-18 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes Subject: Fire Damage to Service Center Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 09/29/1980 Make: Lockheed Martin Corporation Model: L-1011-385-1 | L-1011-385-1-14 | L-1011-385-1-15 | L-1011-385-3 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 80-19-18 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3920 AD NUMBER: 80-19-18 SUBJECT HEADING: LOCKHEED - CALIFORNIA Model L-1011-385 Series Airplanes ACTION: SUMMARY: DATES: Effective September 29, 1980. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 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. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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