# SDR 0600156301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2006
- Submitted: January 17, 2006
- Operation: Air carrier
- Aircraft: [N661US](https://openairdocs.org/aircraft/N661US), registered now
- Make and model: Boeing 747451
- Aircraft serial: 23719
- Aircraft time: 69,377 hours, 9,318 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0600156301

## Discrepancy

DURING LINE CHECK, FOUND EXTERIOR AFT TWO EMERGENCY LIGHTS OUT ON THE RIGHT SIDE.  REPLACED POWER SUPPLY AND BATTERY AT DOOR 3R.  OPERATIONAL CHECK GOOD.  A/C RETURNED TO SERVICE.

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