# SDR UPS07549199

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2007
- Submitted: February 16, 2007
- Operation: Air carrier
- Aircraft: [N433UP](https://openairdocs.org/aircraft/N433UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25464
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cockpit
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS07549199

## Discrepancy

INSPECTION TYPE:N/A ON FINAL APPROACH AT GEAR DOWN, FLAPS 20 CALL.  THERE WAS A FAST OCCURRENCE OF ODOR IN COCKPIT.  NO SMOKE & NO ABNORMAL INSTRUMENT INDICATIONS.  THE ODOR WAS DISTINCTIVELY BURNING RUBBER.  IT DISSIPATED UPON TAXI IN.  RAN BOTH PACKS & BOTH ENGINES, NO UNUSUAL ODORS NOTED.

---
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.