# SDR 98UAL900263

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N574UA
- Make and model: Boeing 757222
- Aircraft serial: 26686
- Engine: Pwa PW2037
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Failed
- Location: E/E 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/98UAL900263

## Discrepancy

LANDED SFO UNDER AMBER ALERT DUE TO OVERHEAT LIGHT AND SMOKE INDICATION IN FORWARD EQUIPMENT BAY.  *S/D*  AIRCRAFT EXPERIENCED A SMOKE INDICATION.  MAINTENANCE REPLACED BOTH EQUIPMENT COOLING SMOKE DETECTORS.  REPLACED RELAY K10506 ALTERNATE MODE RELAY.

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