AD 2025-24-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ATR-GIE | Avions de Transport Régional | Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes |
Unsafe Condition
a design review determined that the interval of the pressure regulator and shut-off valve (PRSOV) functional test must be reduced to meet the design safety objectives, due to a risk of dormant failures.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
repetitive functional tests of each PRSOV, and applicable corrective actions, as specified in EASA AD 2025-0011, including troubleshooting and repairing any faults and contacting the manufacturer for instructions.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the compliance times specified, unless already done
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
all ATR--GIE Avions de Transport R[eacute]gional Model ATR42-200, -300, -320, and -500 airplanes; and Model ATR72-101, -102, -201, -202, -211, -212, and -212A airplanes, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.