# SDR UPS05544500

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2005
- Submitted: May 23, 2005
- Operation: Air carrier
- Aircraft: [N451UP](https://openairdocs.org/aircraft/N451UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27739
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Odor
- Condition: Detected
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05544500

## Discrepancy

INSPECTION TYPE:N/A FLT CREW SMELLED AN ELECTRICAL BURNING ODOR, NO SMOKE NOTICED.  CREW DIVERTED AND DECLARED EMERGENCY.  OPERATED ENGINES, PACKS, PRESSURIZED TO 5 PSI DIFF.  OPERATED ALL ELECTRICAL EQUIPMENT.  INSPECTED ALL EQUIPMENT PANELS AND AVIONIC RACKS.  NO DEFECTS OR ELECTRICAL ODORS WERE NOTICED.

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