AD 93-14-10

final rule
Data completeness: 70%

Airworthiness Directives; BOEING Model 737-200 and -300 Series Airplanes

AD Number
93-14-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
92-NM-161-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company 737-200 Series Airworthiness Directives; BOEING Model 737-200 and -300 Series Airplanes
aircraft The Boeing Company 737-300 Series Airworthiness Directives; BOEING Model 737-200 and -300 Series Airplanes

Unsafe Condition

Development of undetected frame cracking adjacent to the aft lower cargo door, which could result in rapid loss of cabin pressure.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Conduct a close visual inspection of forward and aft body frames adjacent to the aft lower cargo door per Boeing Service Bulletin 737-53-1096 revisions. Repeat inspections at intervals not exceeding 4,000 landings. If cracks are found, modify/repair per the service bulletin or temporarily repair per SRM until permanent modification. After modification/repair, conduct detailed inspections prior to 28,000 landings post-action and every 4,000 landings thereafter.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Prior to the accumulation of 20,000 landings, or within 1,000 landings after December 17, 1987, whichever occurs later, unless previously accomplished within the last 3,000 landings prior to December 17, 1987.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Boeing Model 737-200 and -300 series airplanes, line numbers 6 through 1204, inclusive; certificated in any category.

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

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