# SDR UPS02237610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2002
- Submitted: February 18, 2002
- Operation: Air carrier
- Aircraft: [N917UP](https://openairdocs.org/aircraft/N917UP), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19310
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Out Of Adjust
- Location: Main Cargo Door
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02237610

## Discrepancy

INSPECTION TYPE:N/A UPON LEVELING AT FLT LEVEL 280 AMBER MAIN CARGO DOOR LIGHT ILLUMINATED, FOLLOWED APPROPRIATE EMERGENCY PROCEDURES.  DESCENDED TO AIRCRAFT ALTITUDE 17,000, CABIN ALTITUDE 7,000.  MAIN CARGO DOOR LIGHT WENT OUT.  ADJ AFT MAIN CARGO DOOR MICROSWITCH IAW B727-100 M/M 52-70-01 PG 509.  OPS CHECKS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.