# SDR ASOA03101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2003
- Submitted: April 23, 2003
- Operation: Air carrier
- Aircraft: [N258AS](https://openairdocs.org/aircraft/N258AS), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120131
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Battery
- Condition: Inoperative
- Location: Smoke Detector
- Stage of operation: CR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA03101

## Discrepancy

FLT 4903 - DURING CRUISE FROM IAH-DFW, THE LAVATORY SMOKE DETECTOR GAVE RANDOM FALSE ALARMS.  MAINTENANCE REMOVED AND REPLACED THE LAVATORY SMOKE DETECTOR BATTERY.  OPERATIONAL CHECKS GOOD.  AIRCRAFT OK FOR SERVICE.  (M)

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