AD 99-08-09

final rule
Data completeness: 70%

Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes

AD Number
99-08-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
98-NM-175-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft ATR - GIE Avions de Transport Régional ATR42-200 Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes
aircraft ATR - GIE Avions de Transport Régional ATR42-300 Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes
aircraft ATR - GIE Avions de Transport Régional ATR42-320 Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes
aircraft ATR - GIE Avions de Transport Régional ATR42-500 Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes

Unsafe Condition

Failure of the main landing gear (MLG) actuator fitting bolts could result in the inability to retract the MLG and attain an adequate climb gradient.

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

Required Actions

Replace the MLG actuator fitting bolts with new, improved bolts in accordance with Avions de Transport Regional Service Bulletin ATR42-53-0112 or Revision 1. Alternative methods of compliance may be approved if they provide an acceptable level of safety.

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

Compliance Time

Within 10 months after the effective date of this AD

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

Affected Aircraft

Aerospatiale Model ATR42-200, -300, -320, and -500 series airplanes except those with Modification 4052 or Service Bulletin ATR42-53-0097/Revision 1 accomplished.

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.