AD 81-06-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-18-150 | Airworthiness Directives; Piper Model PA-18-150 Airplanes |
Unsafe Condition
Failure of the lower fuselage attachment tab which connects the lower horizontal stabilizer brace wire to the fuselage.
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Required Actions
Conduct a visual inspection of the lower fuselage attachment tab (P/N 80292-15) in the area of the welds for cracks within the next 10 hours in service after the effective date. If cracks are found, install the tail brace wire support per Piper SB 706 or approved method before further flight. If no cracks, install the support within the next 10 hours (for <500 hours in service) or 100 hours (for ≥500 hours in service) in service.
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Compliance Time
Within the next 10 hours in service after the effective date, unless already accomplished
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Affected Aircraft
Piper Model PA-18-150 Airplanes, serial numbers 18-8602 through 18-8109013
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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