# SDR UPS99531138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N450UP](https://openairdocs.org/aircraft/N450UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25472
- System (JASC): [7100 · Powerplant System](https://openairdocs.org/jasc/7100)
- Part: Engine
- Part number: RB211535E437
- Condition: Failed
- Location: Nr 2
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99531138

## Discrepancy

INSPECTION TYPE:N/A, PACK SMELL DURING FLIGHT, MOSTLY ON LEFT PACK.  RIGHT PACK FREE OF SMELL IN FLIGHT.  REMOVED AND REPLACED RIGHT ENGINE PER TC NR 5001.

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