# SDR EIA2007098

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2007
- Submitted: June 6, 2007
- Operation: Air carrier
- Aircraft: [N471EV](https://openairdocs.org/aircraft/N471EV), registered now
- Make and model: Boeing 747273C
- Aircraft serial: 20651
- Aircraft time: 93,725 hours, 20,976 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 2156646
- Part serial: 595
- Condition: No Test
- Location: Cargo Bay
- 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/EIA2007098

## Discrepancy

MAIN DECK CARGO SMOKE DETECTOR, ZONE 2, DET "B" WILL NOT TEST.  REPLACED SMOKE DETECTOR, OPS CHECKED GOOD PER MM 26-14-01.

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