# SDR NWAA073626309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2007
- Submitted: November 2, 2007
- Operation: Air carrier
- Aircraft: N669US
- Make and model: Boeing 747451
- Aircraft serial: 24224
- Aircraft time: 75,356 hours, 9,202 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Damaged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA073626309

## Discrepancy

DURING OVERNIGHT CHECK EMERGENCY FLOOR LIGHTING AT ROWS 21 THRU 31 LEFT WERE INOP.  MAINTENANCE REMOVED AND REPLACED L-2 DOOR POWER SUPPLY, FUSE AND REPAIRED WIRE.  OPERATIONALLY CHECKED GOOD.  AIRCRAFT HAS RETURNED TO SERVICE.

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