AD 88-19-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | Airworthiness Directives; BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | Airworthiness Directives; BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | Airworthiness Directives; BOEING Model 767 Series Airplanes |
Unsafe Condition
A gap in the engine firewall allows the spread of engine fire to other parts of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a firewall seal to cover the gap between the engine core cowl and thrust reverser cowl at the pylon to cowl fillet fairing, either through an approved method or by following specific Boeing Alert Service Bulletins depending on engine type. An alternate means of compliance may be approved.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 180 days after the effective date of the AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 767 series airplanes equipped with Pratt and Whitney JT9D-7R4D, -7R4E, -7R4E4 engines or General Electric CF6-80A, -80A2 engines.
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.