# SDR EIA2006373

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2006
- Submitted: December 11, 2006
- Operation: Air carrier
- Aircraft: N480EV
- Make and model: Boeing 747121
- Aircraft serial: 20348
- Aircraft time: 117,601 hours, 25,388 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: FR2121
- Part serial: 388
- Condition: No Test
- Location: Cargo Bay
- Part time: 29,327 hours, 6,557 cycles
- 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/EIA2006373

## Discrepancy

MAIN DECK CARGO SMOKE INDICATOR PANEL RESET LIGHT WILL NOR ILLUMINATE DURING TEST FOR DETECTOR 1B.  REPLACED 1B SMOKE DETECTOR AND OPS CHECK PER SUPPLEMENTAL MM 26-14-01.

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