# SDR UPS97521837

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N434UP](https://openairdocs.org/aircraft/N434UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25465
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Distr
- Condition: Odor
- Location: Cockpit
- 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/UPS97521837

## Discrepancy

INSPECTION TYPE-N/A, CREW REPORTED SMOKE SMELL IN COCKPIT AND PERFORMED QRH AIR COND CHECKLIST.  RAN BOTH PACKS AND CHECKED FOR LEAKS AND SMELLS, NONE NOTED.  PERFORMED BITE CHECKS ON BOTH PACK CONTROLLERS, PRESSURE CONTROLLERS AND EQUIPTMENT COOLING SYSTEM, NO FAULTS FOUND.  SUSPECT DE-ICE FLUID INGESTION INTO PNEUMATIC SYSTEM CAUSING SMELL.

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