SDR HALA2012022800089

Service difficulty report · Heater · Boeing 7673CB

Difficulty date: February 28, 2012
Submitted: February 29, 2012
Operation: Air carrier
Aircraft: N592HA
Make and model: Boeing 7673CB
Aircraft serial: 33468
Aircraft time: 34,422 hours, 6,434 cycles
System (JASC): 3040 · Windshield/Door Rain/Ice Removal
Part: Heater
Condition: Unknown
Location: Window
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

CAPTAIN`S FWD WINDOW HEAT FAILED, NO EICAS OR WINDOW HEAT LIGHT INDICATED. CHECKED WINDOW HEATER ELEMENT LOOP RESISTANCES, CHECKED OK, 11 OHMS IAW AMM 34-41-00-765. SWAPPED TEMP CONTROL SENSOR WITH SPARE IAW AMM 30-41-00-968-001. BITE CHECKED CONTROLLER, OPS CHECKED GOOD.

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