Service difficulty report · Module · Boeing 73776N

Difficulty date
July 12, 2015
Submitted
July 14, 2015
Operation
Air carrier
Aircraft
N7733B
Make and model
Boeing 73776N
Aircraft serial
32678
Aircraft time
29,574 hours, 13,148 cycles
Part
Module
Part number
6937307300
Part serial
D05239
Condition
Faulty
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

DIVERSION, OVERHEAT DETECTION FAULT LIGHT ILLUMINATED INTERMITTENTLY WITH OVERHEAT DETECTION SWITCH IN B POSITION. LOOP DEFERRED AS INOPERATIVE. R & R ENG FIRE DETECTOR MODULE IAW MM.

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