# SDR 99ZZZM307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N774AT](https://openairdocs.org/aircraft/N774AT), registered now
- Make and model: Boeing 727290
- Aircraft serial: 21510
- 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/99ZZZM307

## Discrepancy

DURING PREFLIGHT, FOUND AFT SECTION EGRESS TRACK LIGHTING INOPERATIVE.  FOUND SHORTED WIRE (WIRING DIAGRAM 33-51-03, WIRE REF NR L7030A22) SPLICED WIRE.  (M)

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