- Difficulty date
- April 2, 2013
- Submitted
- April 16, 2013
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 90,489 hours, 10,077 cycles
- Engine
- Pwa PW4056
- Part
- Window
- Part number
- 141U48311
- Part serial
- 78
- Condition
- Delaminated
- Location
- L3
- 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.
What was found
DELAMINATION UPPER PART OF CAPTAIN'S AFT SIDE WINDOW. REPLACED L3 WINDOW PER AMM.