Service difficulty report · Circuit Board · Boeing 7474H6

Difficulty date
June 8, 2013
Submitted
June 10, 2013
Operation
Air carrier
Aircraft
N740CK
Make and model
Boeing 7474H6
Aircraft serial
24405
Aircraft time
66,189 hours, 11,807 cycles
Part
Circuit Board
Part number
285N0028136
Part serial
D18085
Condition
Intermittent
Location
Fire Warning
Stage of operation
CL
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

HAD AN ENROUTE MAIN DECK MID FIRE WARNING (INTERMITTENT/ MOMENTARY). INSPECTION CONFIRMED NO FIRE/ SMOKE. PERFORMED FIM TASK 26-16-911. R & R THE A7 CARD IAW MM 26-10-01. OPS CHECKED GOOD.

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