AD 2006-24-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | Aircraft Company Models 1900 | Airworthiness Directives; Raytheon Aircraft Company Models 1900, 1900C, and 1900D Airplanes |
Unsafe Condition
Fatigue cracks in the wing rear spar lower caps could result in wing failure, leading to wing separation and loss of control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Repetitively inspect the forward, vertical, and aft flanges of both the left and right wing rear spar lower caps for cracks, repair any cracks found, and report the inspection results to Raytheon Aircraft Company. Inspections must be conducted following the procedures in Raytheon Mandatory Service Bulletin 57-3815.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Initially inspect within 100 hours time-in-service (TIS) or 30 days after the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Raytheon Aircraft Company Models 1900, 1900C, and 1900D airplanes with serial numbers UA-3, UB-1 through UB-74, UC-1 through UC-174, UD-1 through UD-6, and UE-1 through UE-439.
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.