# SDR 0102706636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2001
- Submitted: August 6, 2001
- Operation: Air carrier
- Aircraft: [N636US](https://openairdocs.org/aircraft/N636US), registered now
- Make and model: Boeing 747251B
- Aircraft serial: 23547
- Aircraft time: 61,963 hours, 8,064 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Exterior
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0102706636

## Discrepancy

DURING LINE CHECK, FOUND NR 2 RIGHT EXTERIOR FIXTURE EMERGENCY LIGHTS AND 1L AND 1R PASSENGER OVERHEAD LIGHTS INOPERATIVE.  REPLACED EXTERIOR LIGHT ASSEMBLY AND POWER SUPPLIES.  OPERATIONAL CHECK NORMAL.

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