SDR ASAA2023060543476

Service difficulty report · Unknown · Boeing 7379

Difficulty date: June 5, 2023
Submitted: June 7, 2023
Operation: Air carrier
Aircraft: N956AK
Make and model: Boeing 7379
Aircraft serial: 43360
Aircraft time: 1,410 hours, 404 cycles
System (JASC): 3040 · Windshield/Door Rain/Ice Removal
Part: Unknown
Part number: UNKNOWN
Condition: Unknown
Location: Unknown
Stage of operation: DE
How discovered: V
Nature of condition: M
Precautionary procedure: K

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

What was found

ON DESCENT, L FWD WINDOW HEAT OVERHEAT LIGHT CAME ON. AFTER 5 MIN COOL DOWN, OVERHEAT LIGHT CAME BACK ON WHEN WINDOW HEAT WAS TURNED BACK ON. GROUNDED - YES. PERFORMED BITE TEST B737-9 AMM 30-41-710-801 FOR WINDOW HEAT CONTROL UNIT. TEST PASSED. NO FAULTS NOTED.

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