SDR ASAA2012063092452

Service difficulty report · Idg · Boeing 737890

Difficulty date: June 3, 2012
Submitted: July 5, 2012
Operation: Air carrier
Aircraft: N519AS
Make and model: Boeing 737890
Aircraft serial: 36482
Aircraft time: 12,945 hours, 3,926 cycles
Engine: Cfmint CFM567B273
System (JASC): 2421 · AC Generator-Alternator
Part: Idg
Condition: Failed
Location: Nr 1 Genereator
Part time: 26,827 hours, 9,969 cycles
Stage of operation: TX
How discovered: O
Nature of condition: P
Precautionary procedure: O

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

What was found

THE NR 1 IDG DRIVE LIGHT IS NOT ILLUMINATED WITH NR 1 ENGINE SHUTDOWN. BULBS TESTED GOOD. REMOVED NR 1 ENGINE IDG IAW AMM 24-11-11-000-801 AND REPLACED WITH SERVICABLE IDG IAW AMM 24-11-11-400-801. OPS TESTED NR 1 ENGINE IDG IAW AMM 24-11-00-700-802 NORMAL.