SDR ASAA2015051011681

Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date: May 10, 2015
Submitted: May 12, 2015
Operation: Air carrier
Aircraft: N402AS
Make and model: Boeing 737990ER
Aircraft serial: 41189
Aircraft time: 9,783 hours, 3,153 cycles
System (JASC): 3040 · Windshield/Door Rain/Ice Removal
Part: Warning Light
Condition: False Activation
Location: Window Heat
Stage of operation: TX
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

AFTER ENGINE SHUTDOWN, DISCOVERED LT FORWARD WINDOW HEAT OVERHEAD LIGHT ILLUMINATED. ACFT GROUNDED. CYCLED LT FRONT WINDOW HEAT C/B, REF AMM 20-60-01. OVERHEAT LIGHT WENT OUT. ACCOMPLISHED WINDOW HEAT OPS TEST, REF AMM 30-41-00. OPS NORMAL. ACCOMPLISHED WINDOW HEAT CONTROL UNIT BITE, REF. FIM 30-41, TASK 801. NO FAULTS NOTED, NO HISTORY PAST 60 DAYS.