AD 2025-24-09

Recurring final rule
Data completeness: 80%

Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes

AD Number
2025-24-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2025-2259
FR Citation
90 FR 56988

Applicability

TypeManufacturerModelDetails
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

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