# SDR 2000ZZZM186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N428EX
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19097
- System (JASC): [3110 · Instrument Panel](https://openairdocs.org/jasc/3110)
- Part: Bulb
- Part number: 308
- Condition: Failed
- Location: Cockpit
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZM186

## Discrepancy

FLT 726 - MSP-IND - LIGHT INOPERATIVE ON LOWER SMOKE DETECTOR ON FLIGHT ENGINEERS PANEL.  RELAMPED LOWER SMOKE DETECTOR ON FLIGHT ENGINEERS PANEL.  (M)

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