# SDR MZZA97146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N625DH](https://openairdocs.org/aircraft/N625DH), registered now
- Make and model: Boeing 727264
- Aircraft serial: 20780
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Wire
- Condition: Chafed
- Location: Nr 3 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MZZA97146

## Discrepancy

TPE - FLT 875 - LOG PAGE NR 7965241 - DURING TAXI, NR 3 ENGINE FIRE WARNING LIGHT ILLUMINATED WITH AURAL WARNING.  MAINTENANCE TROUBLESHOT PER REF WDM26-11-01. FOUND WIRE NR 198-452-18 SHORTING BETWEEN CONNECTOR D400P AND DETECTOR ELEMENT CONNECTOR D1502 TO WIRE N4 198-453-18 BETWEEN D400P AND CONNECTOR D1922.  SPLICED NEW WIRE BETWEEN CONNECTORS AND OPERATIONAL SYSTEM CHECKS NORMAL.  (X)

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