# SDR DL764070571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2007
- Submitted: May 21, 2007
- Operation: Air carrier
- Aircraft: [N837MH](https://openairdocs.org/aircraft/N837MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29710
- Aircraft time: 22,125 hours, 7,069 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764070571

## Discrepancy

BOTH SMOKE DETECTORS AT 4R ALARMED NO APPARENT SMOKE OR FIRE.  PERFORMED TEST ON SMOKE DETECTORS ALL INDICATIONS NORMAL.  INSPECTED BOTH 4R LAVS NO EVIDENCE OF FIRE OR OVERHEAT HEAT DETECTOR DECALS CHK GOOD.  NO TROUBLE FOUND, NO HISTORY OK FOR SVC.

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