What was found
COCKPIT AIR NOISE IS EXCESSIVE. REPLACED RECIR FAN FILTERS PER MM AND EQUIPMENT COOLING FILTER PER MM.
- Difficulty date
- April 27, 2011
- Submitted
- May 27, 2011
- Operation
- Air carrier
- Aircraft
- N555UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26647
- Aircraft time
- 66,733 hours, 20,302 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Filter
- Condition
- Out Of Tolerance
- Location
- Recirc Fan
- 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.