AD 81-26-05 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | M7 Aerospace LLC | SA26-AT | Airworthiness Directives; FAIRCHILD AIRCRAFT CORP. Models SA26T, and SA26-AT Airplanes |
| aircraft | M7 Aerospace LLC | SA26-T | Airworthiness Directives; FAIRCHILD AIRCRAFT CORP. Models SA26T, and SA26-AT Airplanes |
Unsafe Condition
Failure at the lower forward wing station 99 attach joint
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the lower forward wing station 99 attaching fitting for deterioration and cracks and replace damaged parts with new parts of the same part numbers. Inspect the lower forward wing station 99 attach bolt for identifying part number, deterioration and cracks and replace any damaged bolt or bolt not identified as P/N MS20014-29 bolt with a new P/N MS20014-29 bolt. Adjust inspection intervals up to 10% for concurrent maintenance and consider STC SA1830NM for extended intervals.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 25 hours time in service after the effective date of this AD, and thereafter at intervals not to exceed 200 hours time-in-service since last compliance
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
FAIRCHILD AIRCRAFT CORP. Models SA26T (S/N T26-2 through T26-99), and SA26-AT (S/N T26-100 through T26-999)
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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