AD 2018-09-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
cracking of the main landing gear (MLG) beam forward support fitting on the inboard side of the wing buttock line (WBL) 157 rib
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
repetitive high frequency eddy current (HFEC) inspections for cracking of the MLG beam forward support fitting around the fastener locations common to the rear spar web, below the upper chord on the inboard side of the WBL 157 rib, and applicable on-condition actions (e.g., repair)
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 flight hours
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.