What was found
UPPER RECIRC FAN STATUS MESSAGE. REPLACED UPPER FAN, OPS CHECK LEAK CHECK GOOD.
- Difficulty date
- February 13, 2013
- Submitted
- February 15, 2013
- Operation
- Air carrier
- Aircraft
- N105UA
- Make and model
- Boeing 747451
- Aircraft serial
- 26473
- Aircraft time
- 76,496 hours, 8,989 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 732591F
- Part serial
- 56
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.