AD 81-03-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | Lockheed Martin Corporation | 727-100 Series | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | 727-100C Series | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | 727-200 Series | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | 727-200F Series | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | 727 Series | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | 727C Series | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | L-1011-385-1 | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | L-1011-385-1-14 | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | L-1011-385-1-15 | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
| aircraft | The Boeing Company | Lockheed Martin Corporation | L-1011-385-3 | Airworthiness Directives; B.F. GOODRICH: Applies to Brake Assemblies |
Unsafe Condition
Brake lining cups with specified part numbers and date codes may have cracks in the button cavity, leading to brake failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect lining cup button cavities at 4X or greater magnification for cracks; remove and replace cracked cups. Alternatively, replace suspected cups with non-suspected parts. Maintain records for traceability of inspections and rework. Brake assemblies installed before the effective date do not require removal or inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 60 days from the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
B.F. GOODRICH Brake Assemblies with part numbers 2-1195-7, 2-1195-8, 2-1367, 2-1367-1, 2-1367-2, 2-1147, 2-1147-3, and 2-1190, and Brake Lining Cups with part numbers 342-58, 342-64, 342-94, 342-95 and corresponding date codes. Used on Boeing 727 and Lockheed L-1011 aircraft.
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.