Superseded. This AD was superseded by AD 2017-17-10. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2015-23-12
Effective 12/29/2015 · Published 11/24/2015
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
Summary
We are adopting a new airworthiness directive (AD) for all ATR--GIE Avions de Transport R[eacute]gional Model ATR42 and ATR72 airplanes. This AD was prompted by new occurrences of certain cracked main landing gear (MLG) rear hinge pins. This AD requires identifying the serial number and part number of the MLG rear hinge pins, and replacing pins or the MLG if necessary. We are issuing this AD to detect and correct cr…