What was found
RECIRCULATION FAN FAILED. MESSAGE STATES THAT THE UPPER FAN SWITCH FAILED. REPLACED UPPER RECIRCULATION FAN SWITCH CAP MODULE. CMC GROUND TEST OPCF-L AND RECIRCULATION FAN PASSED. NO MESSAGE.
- Difficulty date
- July 10, 2013
- Submitted
- July 12, 2013
- Operation
- Air carrier
- Aircraft
- N799UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26926
- Aircraft time
- 66,878 hours, 9,505 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Module
- Part number
- 095310002
- Condition
- Failed
- Location
- Recirc Fan
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.