What was found
L3 WINDOW SHOWED SIGNS OF DELAMINATION ALONG THE BOTTOM. THE AIRCRAFT WAS GROUNDED. REPLACED THE WINDOW IAW AMM 56-11-12.
- Difficulty date
- December 7, 2018
- Submitted
- December 10, 2018
- Operation
- Air carrier
- Aircraft
- N105NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5904
- Aircraft time
- 18,395 hours, 3,755 cycles
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Window
- Part number
- NH25216349
- Part serial
- L458979
- Condition
- Delaminated
- 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.