# SDR 95UAL900035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N4729U
- Make and model: Boeing 747122
- Aircraft serial: 19926
- Engine: Pwa JT9D7A
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Det
- Condition: Malfunctioned
- Location: Cargo Compt
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95UAL900035

## Discrepancy

FORWARD LOWER CARGO FIRE WARNING LIGHT CAME ON DURING FLIGHT.  NO EVIDENCE OF FIRE.  REPLACED SMOKE DETECTOR.  FOUND GROUND WIRE BROKEN AT PC BOARD GOING TO CONNECTOR PIN 5.

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