Service difficulty report · Fire Detector · Boeing 73786N

Difficulty date
December 20, 2016
Submitted
December 24, 2016
Operation
Air carrier
Aircraft
N733KA
Make and model
Boeing 73786N
Aircraft serial
28643
Aircraft time
43,821 hours, 23,440 cycles
Part
Fire Detector
Part number
90201801
Part serial
2952
Condition
Intermittent
Location
Nr 2 Engine
Stage of operation
TX
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

#2 ENGINE FIRE LOOP LIGHT DID NOT TEST. PERFORMED A BITE CHECK ON THE ENGINE FIRE DETECTION MODULE AND FOUND ENGINE 2 LOOP A CORE RIGHT FAULT DISPLAYED. REPLACED THE #2 ENGINE LOOP A CORE FIRE DETECTOR AND FIRE LOOP LIGHT TESTED OK.

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