# SDR DL72S011975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2001
- Submitted: January 9, 2002
- Operation: Air carrier
- Aircraft: [N520DA](https://openairdocs.org/aircraft/N520DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21471
- Aircraft time: 67,776 hours, 51,220 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Shorted
- 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/DL72S011975

## Discrepancy

FLOOR MOUNTED EMERGENCY LIGHT INOP IN FIRST CLASS.  FOUND WIRE W1026-9006 SHORTED TO GROUND BETWEEN C/P D9059P AND DISCONNECT D9062.  REPLACED WIRE.  REPLACED POWER SUPPLY M9026 AND BATTERY PACK.  SYSTEM TESTS GOOD.

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