# SDR USAA2012052500004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2012
- Submitted: May 25, 2012
- Operation: Air carrier
- Aircraft: N940UW
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27805
- Aircraft time: 58,056 hours, 22,472 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Bearing
- Part number: 27840201
- Condition: Worn
- Location: Recirc Fan
- Component: Fan, Honeywell
- Component part number: 6455072
- 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/USAA2012052500004

## Discrepancy

ORF - FLT 1020  EN ROUTE PHL TO MCO.  UNKNOWN FUMES IN COCKPIT AND CABIN.  CREW MEMBERS EXPERIENCED EYE BURNING/ THROAT IRRITATION.  CAPT EXPERICENCED EYE BURNING AND DIZZINESS.  THE CREW DECLARED AN EMERGENCY AND DIVERTED TO ORF.  THE FLIGHT LANDED WITHOUT FURTHER INCIDENT.  MAINTENANCE REPLACED THE RIGHT CABIN RECIRCULATION FAN.  REPLACED WORN BEARINGS.

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