What was found
GASPERS MAKING SQUEALING SOUNDS NEAR 3L-R. FOUND UPPER AFT RECIRCULATION FAN FAILED. REPLACED AFT UPPER RECIRCULATION FAN ASSY PER MM.
- Difficulty date
- October 26, 2011
- Submitted
- November 18, 2011
- Operation
- Air carrier
- Aircraft
- N782UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26948
- Aircraft time
- 64,360 hours, 9,316 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Condition
- Failed
- Location
- Recirculation
- 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.