AD 2006-18-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | Aircraft Company Model 390 | Airworthiness Directives; Raytheon Aircraft Company Model 390 Airplanes |
Unsafe Condition
Spigot bearing not positioned flush with the fitting assembly, protruding outside, which could result in disengagement from the fitting assembly, causing motion between the wing and fuselage and degrading structural integrity of the wing attachment.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the spigot bearing, P/N MS14104-16, to ensure it is positioned flush inside the spigot fitting assembly and not protruding. Install the spigot bearing retainer kit, P/N 390-4304-0001, to terminate the inspection requirements.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 hours time-in-service after October 13, 2006, and repetitively inspect thereafter every 50 hours until installation of the retainer kit is done.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Raytheon Aircraft Company Model 390 airplanes, serial numbers RB-1 and RB-4 through RB-139, 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 4, 2026
Rights: U.S. Government Public Domain
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