SDR ASAA2022042538117

Service difficulty report · Overheat · Boeing 7379

Difficulty date: April 25, 2022
Submitted: April 26, 2022
Operation: Air carrier
Aircraft: N973AK
Make and model: Boeing 7379
Aircraft serial: 43346
Aircraft time: 193 hours, 65 cycles
System (JASC): 3040 · Windshield/Door Rain/Ice Removal
Part: Overheat
Part number: UNKNOWN
Condition: Warning Light
Location: Unknown
Stage of operation: NR
How discovered: V
Nature of condition: M
Precautionary procedure: O

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

What was found

LEFT FWD WINDOW HEAT "OVERHEAT" ANNUNCIATOR ILLUMINATED/ RAN QRH/ OVERHEAT ANNUNCIATOR EXTINGUISHED/ CONTINUED NORMAL OPERATION. INFO ONLY. GROUNDED - YES. INFO NOTED, PERFORMED (WHCU) BIT TEST IAW PER B737-9 AMM 30-41-11-710-801,BIT TEST OK.

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