AD 58-25-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 240 Series | CONVAIR Model 240 Series Aircraft |
Unsafe Condition
Sheared rivets attaching P/N 3540311 to the left-hand elevator torque tube, potentially leading to elevator torque tube failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the 240-3540311 flange fitting attachment for looseness and sheared rivets every 300 hours of operation. Replace original AN 470-D8 rivets with Q4311-C9-12 steel rivets or equivalent bolts prior to major overhaul.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Not later than the next 25 hours of operation and every 300 hours thereafter until modified; major overhaul compliance required not later than the next major overhaul.
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Affected Aircraft
CONVAIR Model 240 Series Aircraft, all serial numbers.
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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