SDR ASMF201507017

Service difficulty report · Idg · Boeing 73773V

Difficulty date: June 28, 2015
Submitted: July 23, 2015
Operation: Air carrier
Aircraft: N423AM
Make and model: Boeing 73773V
Aircraft serial: 32423
Aircraft time: 38,206 hours, 23,317 cycles
System (JASC): 2421 · AC Generator-Alternator
Part: Idg
Part number: 76157AB
Part serial: AAAH003135
Condition: Failed
Location: Rt Engine
Part time: 36,066 hours, 18,670 cycles
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: D

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

What was found

AIRCRAFT RETURNED TO PLATFORM, AFTER BOTH ENG STARTS, THE RT ENG GEN DID SHUTDOWN. REVISION DETECTING RT IDG FAILED, SO THE RT IDG WAS DEFERRED IAW MEL 24-1-2 CAT B. THE RT IDG WAS REPLACED IAW AMM 24-11-11 & THE AC SYS GEN & APU MODULE P5-4 WAS REPLACED IAW AMM 24-21-59. TESTED CORRECT & THE REPORT WAS CLOSED.

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