Service difficulty report · Circuit Card · Boeing 757222

Difficulty date
July 9, 2010
Submitted
July 9, 2010
Operation
Air carrier
Aircraft
N539UA
Make and model
Boeing 757222
Aircraft serial
25223
Aircraft time
63,313 hours, 23,217 cycles
Engine
Pwa PW2037
Part
Circuit Card
Part number
285N002836
Part serial
383
Condition
Faulty
Location
Fire Warning
Stage of operation
IN
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

LEFT ENGINE FIRE LOOP 1 AND 2 EICAS DISPLAYED. REPLACED M10224 (LOGIC TEST CARD ASSY). OPS NORMAL.