AD 99-11-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piaggio Aero Industries S.p.A. | P-180 | Airworthiness Directives; Industrie Aeronautiche e Meccaniche Model Piaggio P-180 Airplanes |
Unsafe Condition
Thermal expansion causing leakage of the environmental control system bleed tube due to improper installation, which could result in deterioration of the electrical wiring and surrounding structure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect both left and right wing environmental control system bleed tubes for damage, leakage, and correct gap between the tube and wing lower panel crossing area within 100 hours time-in-service after the effective date. Replace damaged tubes, inspect and repair wiring and structures if leakage is found, and rotate tubes to correct gaps prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 hours time-in-service after the effective date
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Industrie Aeronautiche e Meccaniche Model Piaggio P-180 airplanes, all serial numbers up to and including serial number 1031
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.