# SDR EIA2007096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2007
- Submitted: May 8, 2007
- Operation: Air carrier
- Aircraft: [N471EV](https://openairdocs.org/aircraft/N471EV), registered now
- Make and model: Boeing 747273C
- Aircraft serial: 20651
- Aircraft time: 96,446 hours, 22,881 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 2156646
- Part serial: 596
- Condition: Failed
- Location: Nr 1
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2007096

## Discrepancy

NR 1A MAIN DECK SMOKE DETECTOR INOP.  REMOVED AND REPLACED 1A SMOKE DETECTOR ON MAIN DECK OPS CKED GOOD PED B747 MM 26-14-02.

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