Service difficulty report · Circuit Board · Boeing 737*

Difficulty date
March 2, 2014
Submitted
September 14, 2015
Operation
General aviation
Make and model
Boeing 737*
Aircraft time
249 hours
Engine
Cfmint CFM567B27E
Part
Circuit Board
Part number
723252151
Condition
Damaged
Part time
886 hours
Stage of operation
NR
How discovered
9
Nature of condition
M
Precautionary procedure
O

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

What was found

(CAN) DURING TROUBLESHOOTING OF DEFECT, RT OTBD POSITION LIGHT INOPERATIVE. FOUND PRINTED BOARD ASSY (PBA) AND INPUT HARNESS DAMAGED DUE TO OVERHEATING OF BRIDGE RECTIFIER CIRCUIT.