What was found
R1 HEAT ELEMENT ARCED BRIGHTLY. TURNED OFF R1 HEAT. OUTER WINDOW PANE CRACKED. INNER PANE OKAY. GROUNDED - YES. REPLACED R1 WINDOW REF B737-900 AMM 56-11-11.
- Difficulty date
- January 18, 2023
- Submitted
- January 21, 2023
- Operation
- Air carrier
- Aircraft
- N481AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 27,645 hours, 8,642 cycles
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Windshield
- Part number
- 141A48002
- Part serial
- 19068H6189
- Condition
- Cracked
- Location
- Flight Deck
- Part time
- 11,818 hours, 3,462 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- M, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.