AD 99-19-27
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-100 Series | Airworthiness Directives; BOEING Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-200 Series | Airworthiness Directives; BOEING Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-300 Series | Airworthiness Directives; BOEING Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-400 Series | Airworthiness Directives; BOEING Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-500 Series | Airworthiness Directives; BOEING Model 737-100, -200, -300, -400, and -500 Series Airplanes |
Unsafe Condition
Failure of multiple tie bolts on certain BFGoodrich main landing gear wheel assemblies could result in wheel rim failure, rapid tire pressure release, and potential damage to the airplane and injury to occupants.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct a one-time inspection or records review to determine part numbers of MLG wheel assemblies. Replace or modify assemblies with BFGoodrich parts as necessary, including installing improved Inconel tie bolts. Revise maintenance programs if required.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 1 work hour per airplane for inspections; modifications must be accomplished during regularly scheduled tire changes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 737-100, -200, -300, -400, and -500 series airplanes with BFGoodrich main landing gear wheel assemblies.
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.