# SDR MALA976594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N447XJ](https://openairdocs.org/aircraft/N447XJ), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 447
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Failed
- Location: Pax Door
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA976594

## Discrepancy

MAIN DOOR LIGHT ILLUMINATED INTERMITTENTLY AFTER DEPARTING ESC.  AIRCRAFT RETURNED WITHOUT DECLARING AN EMERGENCY, LIGHT WENT OUT ON GROUND.  THE SIGHT WINDOW WAS CHECKED, NO SQUEALING HEARD AND LATCHES WERE LOCKED.  MAINTENANCE ADJUSTED MAIN DOOR WARNING MICROSWITCH IAW SF3 AMM CH 52-70-00-5.  OPS CHECK GOOD.

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