SDR UIEA2015122500796

Service difficulty report · Fire Warning · Boeing 74745E

Difficulty date: December 24, 2015
Submitted: December 28, 2015
Operation: Air carrier
Aircraft: N473MC
Make and model: Boeing 74745E
Aircraft serial: 27174
Aircraft time: 93,097 hours, 16,450 cycles
System (JASC): 2612 · Fire Detection
Part: Fire Warning
Condition: False Activation
Location: Cockpit
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

ON TAXI, EICAS WARNING MSG, FIRE MAIN DECK AFT, DISPLAYED. ACCOMPLISHED CHECKLIST, WALK THROUGH BY LOADMASTER, CONFIRMED & FALSE CONDENSATION. ACCOMPLISHED FIRE & OVERHEAT DETECTION SYS OPERATIONAL TEST IAW MM 26-10-00-715-001. ALL TEST PASSED, NO MSGS DISPLAYED. OK FOR SERVICE.

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