# SDR 2000UALA00447

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: [N556UA](https://openairdocs.org/aircraft/N556UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26650
- Aircraft time: 28,980 hours, 10,637 cycles
- Engine: Pwa PW2037
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Part number: 350083838
- Part serial: J271
- Condition: False Indication
- Location: Mlg Ww
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000UALA00447

## Discrepancy

WHEEL WELL FIRE INDICATION ILLUMINATED.  *S/D*  REPLACED DEFECTIVE DUCT LEAK AND WHEEL WELL FIRE CONTROL CARD.  VENDOR REPORTED PART RECEIVED (P/N 3500838 38) WAS VERY DUSTY WITH FASTENERS FOUND LOOSE ON RELAY BOARD SIDE; CODE 84 IN MEMORY.

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