AD 2016-22-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Lap splices for certain stringers (S-14L and S-14R) are subject to widespread fatigue damage (WFD), which could result in cracking that rapidly links up and leads to possible rapid decompression and reduced structural integrity of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Repetitive inspections for cracking in the lower fastener row of the S-14L and S-14R lap splices are required, using low frequency eddy current inspections. Repairs are necessary if cracking is detected.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 54,000 flight cycles from the effective date of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER 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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