What was found
COCKPIT AIR NOISE DANGEROUSLY LOUD. WORST DURING CLIMBOUT & DESCENT. NUMEROUS MISSED RADIO CALLS. REPLACED THE LT CABIN AIR RECIRCULATION FAN IAW ACCOMPLISHED FLIGHT DECK AIR FLOW CHECK IAW MM.
- Difficulty date
- February 5, 2011
- Submitted
- February 9, 2011
- Operation
- Air carrier
- Aircraft
- N538UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25222
- Aircraft time
- 65,045 hours, 23,955 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 6457053
- Part serial
- 41704
- Condition
- Faulty
- 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.