What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN L1 WINDOW FRAME AT STA 211.8, WL 247, LBL 40, MEASURING L=0.062 IN. ACCOMPLISHED PERMANENT REINFORCING DOUBLER REPAIR IAW EO 5319J023-007.
- Difficulty date
- December 6, 2021
- Submitted
- December 6, 2021
- Operation
- Air carrier
- Aircraft
- N821NN
- Make and model
- Boeing 737*
- Aircraft serial
- 30912
- Aircraft time
- 36,003 hours, 14,648 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Window Frame
- Condition
- Cracked
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.