AD 89-12-09

final rule
Data completeness: 70%

Airworthiness Directives; AEROSPATIALE Model ATR42 Series Airplanes

AD Number
89-12-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft ATR - GIE Avions de Transport R gional ATR42-200 Airworthiness Directives; AEROSPATIALE Model ATR42 Series Airplanes
aircraft ATR - GIE Avions de Transport R gional ATR42-300 Airworthiness Directives; AEROSPATIALE Model ATR42 Series Airplanes
aircraft ATR - GIE Avions de Transport R gional ATR42-320 Airworthiness Directives; AEROSPATIALE Model ATR42 Series Airplanes
aircraft ATR - GIE Avions de Transport R gional ATR42-500 Airworthiness Directives; AEROSPATIALE Model ATR42 Series Airplanes

Unsafe Condition

A fire in a cargo compartment remaining undetected

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Modify the forward and aft smoke detector test systems in accordance with Aerospatiale Service Bulletin ATR42-26-0010, Revision 1, dated March 28, 1989. Alternate means of compliance or adjustment of compliance time may be used if approved by the Manager, Standardization Branch, ANM-113, FAA, Northwest Mountain Region.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within 30 days after the effective date of this AD, unless previously accomplished

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Affected Aircraft

All Model ATR42 series 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 8, 2026

Rights: U.S. Government Public Domain

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