What was found
RT ELECTRICAL EQUIPMENT COOLING AIR SUPPLY FAN FAILED OR INOPERATIVE. REPLACED RT EQUIPMENT COOLING SUPPLY FAN, ACCOMPLISHED MAT CMC EQUIP COOLING TEST, TEST PASSED.
- Difficulty date
- May 29, 2011
- Submitted
- June 3, 2011
- Operation
- Air carrier
- Aircraft
- N793UA
- 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
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.