What was found
AIRCRAFT IN BASE MAINTENANCE: DURING C-11 CHECK PS CHECK, FOUND FIRST OFFICERS FIXED WINDOW SHOWING EVIDENCE OF DELAMINATION. REMOVED AND REPLACED THE FIRST OFFICERS FIXED WINDOW PER AMM 56-11-12.
- Difficulty date
- February 9, 2021
- Submitted
- February 10, 2021
- Operation
- Air carrier
- Aircraft
- N552UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4957
- Aircraft time
- 30,403 hours, 11,351 cycles
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Window
- Part number
- NP1653134
- Part serial
- 11249H9989
- Condition
- Delaminated
- Location
- Cockpit
- Part time
- 30,403 hours, 11,351 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.