# SDR EISA99149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N290NE
- Make and model: Boeing 727-25
- Registry model: [Boeing 727-25](https://openairdocs.org/model/boeing-727-25) (OpenAirDocs)
- Aircraft serial: 18972
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Sensor
- Part number: 66233901
- Condition: Dirty
- Location: Cabin
- Stage of operation: AP
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EISA99149

## Discrepancy

CARGO SMOKE ANNUNCIATOR ILLUMINATED IN FLIGHT, FALSE INDICATION.  PURGED SYSTEM WITH DRY NITROGEN IAW MM 26-10.  (M)

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