AD 77-03-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Twin Commander Aircraft LLC | 690 | Airworthiness Directives; Rockwell Models 690, 690A, and 690B, Airplanes |
| aircraft | Twin Commander Aircraft LLC | 690A | Airworthiness Directives; Rockwell Models 690, 690A, and 690B, Airplanes |
| aircraft | Twin Commander Aircraft LLC | 690B | Airworthiness Directives; Rockwell Models 690, 690A, and 690B, Airplanes |
Unsafe Condition
Loose or sheared rivets in the left and right wing rivets of Rockwell Models 690, 690A, and 690B airplanes could result in wing structural failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect both left and right wing rivets per Rockwell Service Bulletin No. 163 or equivalent method. If loose or sheared rivets are found, repair and reinspect per the same service bulletin. Rework all designated rivet patterns within 500 hours' time in service after the AD's effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight, except that the airplane may be flown in accordance with FAR 21.197 to a base where the inspection or repair may be performed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Rockwell Models 690, 690A, and 690B, serial numbers 11000 through 11371.
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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