What was found
AIRCRAFT WAS GROUNDED. PASSING FL285, LT FWD OVERHEAT LIGHT ILLUMINATED, PER QRH, FWD SWITCH WAS TURNED OFF AND WITHIN 5 SEC, L1 WINDOW SHATTERED. REPLACED L1 WINDOW WITH SERVICEABLE UNIT, IAW WORKCARD 56-94-03.
- Difficulty date
- December 13, 2020
- Submitted
- December 15, 2020
- Operation
- Air carrier
- Aircraft
- N904NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33317
- Aircraft time
- 24,689 hours, 10,312 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Window
- Part number
- 141A48001
- Condition
- Failed
- Location
- Lt Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.