SDR 2019F00103

Service difficulty report · Gcu · Airbus A330243F

Difficulty date: December 9, 2018
Submitted: December 12, 2018
Operation: General aviation
Aircraft: N331QT
Make and model: Airbus A330243F
Aircraft serial: 1380
Aircraft time: 21,749 hours, 7,037 cycles
Engine: Rroyce RB211TRENT77
Engine time: 18,132 hours, 5,996 cycles
System (JASC): 2422 · AC Inverter
Part: Gcu
Part number: 767584K
Part serial: AAAY010940
Condition: Abnormal
Part time: 21,750 hours, 7,037 cycles
Stage of operation: CR
How discovered: O
Nature of condition: H
Precautionary procedure: D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

GCU P/N 767584K S/N AAAY010940 FAILED DURING CRUISE, ATB IS PERFORMED BY PILOT, AT THE MOMENT MAINTENANCE PERSONNEL ARE PERFORMING TS IN ACCORDANCE WITH AIRBUS EN SU TSM TASK 24-20-81-810-949-A, THE TS DETERMINE THAT IS POSSIBLE THAT (IDG). PN : 752168B, S/N : AAAD001777, IS DAMAGE AND IS REQUIRED TO CHANGE IT.

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