# SDR UALA2011053102667

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2011
- Submitted: June 3, 2011
- Operation: Air carrier
- Aircraft: [N793UA](https://openairdocs.org/aircraft/N793UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26946
- Aircraft time: 61,331 hours, 8,916 cycles
- Engine: Pwa PW40903
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100941C
- Part serial: 2122A
- Condition: Failed
- Location: Recirc
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011053102667

## Discrepancy

RT ELECTRICAL EQUIPMENT COOLING AIR SUPPLY FAN FAILED OR INOPERATIVE.  REPLACED RT EQUIPMENT COOLING SUPPLY FAN, ACCOMPLISHED MAT CMC EQUIP COOLING TEST, TEST PASSED.

---
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.