Service difficulty report · Smoke Detector · Boeing 74745E

Difficulty date
August 5, 2015
Submitted
August 10, 2015
Operation
Air carrier
Aircraft
N473MC
Make and model
Boeing 74745E
Aircraft serial
27174
Aircraft time
91,944 hours, 16,207 cycles
Part
Smoke Detector
Part number
PPC120000
Part serial
75313
Condition
Failed
Location
Cargo Bay
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
F

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

What was found

AFT CARGO FIRE WARNING REF LOG ITEMS M10, 11, 12, 13, 14, 15, 16, 18, 19, 21, 22, 23 & 34. REPLACED M9422, M9225, M9227 & M9223 SMOKE DETECTORS. SIGNAL CARD A15 REPLACED. REPLACED SD CONTROLLER. ALL OPERATIONS SATISFACTORY.

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