# SDR 0100426303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2001
- Submitted: February 16, 2001
- Operation: Air carrier
- Aircraft: N663US
- Make and model: Boeing 747451
- Aircraft serial: 23818
- Aircraft time: 49,878 hours, 6,643 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Cabin
- 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/0100426303

## Discrepancy

DURING OVERNIGHT LINE CHECK, MAINTENANCE FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE IN ZONE-B LEFT SIDE AND D-ZONE RIGHT SIDE.  MAINTENANCE REPAIRED LOOSE WIRES.  OPERATIONAL CHECK NORMAL.

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