AD 2021-01-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
cracked or completely severed lugs in the upper aft corner stop fitting assembly of the forward entry door
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
an inspection, a measurement, or a records check of that assembly to determine the part number, and replacement if a certain part is found
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
before 10,000 total flight cycles on the forward entry door, or within 5,000 forward entry door flight cycles after the original issue date of Boeing Alert Requirements Bulletin 737-52A1180 RB, dated January 24, 2020, whichever occurs later
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
all The Boeing Company Model 737 series airplanes, excluding 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
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