Service difficulty report · Circuit Card · Boeing 767322

Difficulty date
April 13, 2011
Submitted
May 6, 2011
Operation
Air carrier
Aircraft
N648UA
Make and model
Boeing 767322
Aircraft serial
25285
Aircraft time
79,070 hours, 12,735 cycles
Engine
Pwa PW4060
Part
Circuit Card
Part number
285T0458203
Part serial
D00470
Condition
Faulty
Location
Rt Engine
Stage of operation
IN
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

RTBL, RT ENG SPEED CARD STS MSG WITH ENGINE RUNNING. FOUND POPPED CB "D24" (ENGINE SPEED SENSE R1) ON P11-4 PANEL, CB WILL NOT RESET. REPLACED N2 SPEED CARD PER MM.