AD 80-04-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 60 | Airworthiness Directives; Beech Model 60, A60 and B60 Airplanes |
| aircraft | Textron Aviation Inc. | A60 | Airworthiness Directives; Beech Model 60, A60 and B60 Airplanes |
| aircraft | Textron Aviation Inc. | B60 | Airworthiness Directives; Beech Model 60, A60 and B60 Airplanes |
Unsafe Condition
Splitting or cracking of Part Number 42FLW-1414 nuts in the left and right outer wing panel to wing center section attach fittings could compromise 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 42FLW-1414 nuts for splitting or cracking using a light and mirror. Replace cracked or split nuts with new FN22M-1414, FN22-1414, or 72789-1414 nuts. Ensure washer radii orientation per Figure 1 and apply anti-seize compound. Report discrepancies to FAA within 24 hours.
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Compliance Time
Prior to the next flight for initial inspection; within 200 hours time-in-service or 6 months after AD issuance, whichever comes first, for further actions.
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Affected Aircraft
Beech Model 60 (serials P-4 through P-122, P-124-P-126), A60 (P-123, P-127-P-246), B60 (P-247-P-519, P-521, P-522)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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