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EASA Regulations for ATR 42

22 airworthiness directives and regulations affecting ATR 42.

EASA SIB 2010-29

Thales Angle of Attack (AoA) Sensors

EASA Safety Information Bulletin SIB No. 2010-29 addresses issues with Thales Angle of Attack (AoA) sensors installed on ATR 42 and ATR 72 aircraft. The bulletin highlights that certain AoA sensors, identified by specific part and serial numbers, were repaired using improperly calibrated test equipment, potentially affecting their accuracy. It references Thales Avionics service bulletins that provide instructions for testing and adjustment of the affected units.

Oct 7, 2010
Safety Information BulletinMaintenanceSafety MgmtATR 42ATR 72

EASA SIB 2010-11

Component Configuration Control — Discrepancies between the Manufacturer—s Aircraft Configuration Data and Operators— Spares Management Systems.

EASA Safety Information Bulletin SIB No: 2010-11 addresses discrepancies between manufacturer aircraft configuration data and operators' spares management systems, specifically involving the ATR 72 aircraft. The bulletin highlights an incident where an incorrect Fuel Quantity Indicator part number for the ATR 42 was fitted on an ATR 72, causing erroneous fuel readings. It emphasizes the importance of using approved maintenance data and manufacturer configuration data for component eligibility.

Apr 16, 2010
Safety Information BulletinMaintenanceSafety MgmtATR 42ATR 72