What was found
WINDOW AIR LEAK AND POPPING NOISE. REPLACED L2 WINDOW. PERFORMED PRESSURIZATION GROUND CK. NO AIR LEAK NOTED.
- Difficulty date
- March 25, 2010
- Submitted
- March 29, 2010
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 78,696 hours, 8,818 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Window
- Part number
- 65B270421
- Part serial
- G343Z
- Condition
- Leaking
- Location
- Cockpit
- 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.