# SDR UPS00233920

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2000
- Submitted: October 12, 2000
- Operation: Air carrier
- Aircraft: [N910UP](https://openairdocs.org/aircraft/N910UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19117
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Out Of Adj
- Location: Airstair
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS00233920

## Discrepancy

INSPECTION TYPE:N/A, CREW DECLARED EMERGENCY DUE TO AFT AIRSTAIR LIGHT ILLUMINATED IN FLIGHT.  ADJUSTED AND OPS CK AIRSTAIR SWITCH PER MM 52-70-01 & 52-62-01.

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