# SDR ASAA11510172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2011
- Submitted: July 28, 2011
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 17,351 hours, 5,561 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 761574B
- Part serial: AAAH004122
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 21,604 hours, 6,703 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510172

## Discrepancy

GEN 2 "SOURCE OFF" LIGHT ILLUMINATED 15 MINUTES AFTER TAKEOFF.  QRH PROCEDURE ACCOMPLISHED.  NR 2 DRIVE LIGHT ILLUMINATED 2 MINUTES AFTER "SOURCE OFF" LIGHT.  NR 2 DRIVE DISCONNECTED PER QRH PROCEDURE.  DIVERSION TIME 31 MINUTES.  PERFORMED TASK 24 11 11 090 801 FOUND PARTICLES IN NR 2 ENG IDG OIL FILTER.  FLUSHED IDG OIL LINES REPLACED NR 2 ENG IDG PER MM 24 11 11 OPS AND LEAK CHECKS GOOD.  REPLACED NR 2 ENG IDG OIL COOLER REF MM 73 11 06 LEAK CHECKS GOOD.  REPLACED NR 2 IDG AIR OIL COOLER REF MM 24 11 21, LEAK CHECKS GOOD.

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