GSAC

AIRWORTHINESS DIRECTIVE

released by DIRECTION GENERALE DE L'AVIATION CIVILE

Inspection and/or modifications described below are mandatory No person may operate a product to which this

Airworthiness Directive applies except in accordance with the requirements of this Airworthiness Directive

Translation of 'Consigne de Navigabilité‚'

ref.: 98-069-073 ( B)

In case of any difficulty, reference shouldbe made to the French original issue.

ATR

ATR 42 Aircraft

Engine mount and upper engine fairing stiffener fouling

1/ Involved material :

This Airworthiness Directive applies to ATR 42 aircraft models -200, -300, -320, -400 and -500 prior to S/N 559 with the exception of S/N 443, 466, 518 an 524 which are not involved by the present AD.2/ Actions :In order to avoid damaging the engine mount, a consequence of fouling between engine mount and the upper engine fairing stiffener, inspect and if necessary apply the rework instructions in accordance with Service Bulletin ATR 42-54-0019.3/ Compliance time :At the first opportunity and at the latest before December 31, 1998.

4/ References :

- Service Bulletin ATR 42-54-0019 or its further approved revisions

EFFECTIVE DATE : FEBRUARY 2l, 1998

February 11,1998 ATR 98-069-073(B)ATR 42 Aircraft