# SDR TSAA0624093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2006
- Submitted: November 4, 2006
- Operation: Air carrier
- Aircraft: [N751AL](https://openairdocs.org/aircraft/N751AL), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 30674
- Aircraft time: 9,035 hours, 2,233 cycles
- Engine: Ge CFM567B24
- Engine time: 9,035 hours, 2,233 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 761574B
- Part serial: AAAH003380
- Condition: Overserviced
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: W, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0624093

## Discrepancy

FLT 481 SMF-SNA: DURING CLIMB, CREW NOTED THE NR 2 ENGINE DRIVE LIGHT ILLUMINATED.  THE CREW FOLLOWED THE QRH AND DISCONNECTED THE NR 2 IDG.  AIRCRAFT LANDED IN SNA WITHOUT FURTHER INCIDENT.  MAINTENANCE PERFORMED A BITE CHECK ON THE NR 2 GCU WITH NO FAULTS INDICATED.  MAINTENANCE FOUND NR 2 IDG OIL OVER SERVICED AND DRAINED TO WITHIN LIMITS.  PERFORMED NR 2 ENGINE RUN WITH OPERATIONAL CHECK OF IDG NORMAL.  AIRCRAFT WAS RETURNED TO SERVICE.

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