SDR ASAA2020101833379

Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date: October 18, 2020
Submitted: October 20, 2020
Operation: Air carrier
Aircraft: N462AS
Make and model: Boeing 737990ER
Aircraft serial: 36362
Aircraft time: 24,294 hours, 7,854 cycles
System (JASC): 3040 · Windshield/Door Rain/Ice Removal
Part: Warning Message
Condition: False Activation
Location: Window Heat
Stage of operation: NR
How discovered: O
Nature of condition: N
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WINDOW HEAT RIGHT, FWD OVERHEAT LIGHT CAME ON AND COULD NOT RESET. GROUNDED-YES. FOUND C/B POPPED, WINDOW HEAT RIGHT FWD RESET, IAW B737 SWPM AND PERFORMED OPERATIONS CHECK/TEST OF BOTH W/H SYSTEMS, PER B737-900 AMM 30-41-00-BITE. OPERATIONS NORMAL. OK FOR SERVICE.