Service difficulty report · Circuit Card · Boeing 777222

Difficulty date
May 8, 2012
Submitted
July 13, 2012
Operation
Air carrier
Aircraft
N214UA
Make and model
Boeing 777222
Aircraft serial
30220
Aircraft time
42,306 hours, 9,116 cycles
Engine
Pwa PW4077
Part
Circuit Card
Part number
47348707
Part serial
112
Condition
Malfunctioned
Location
Fire Detection
Stage of operation
IN
How discovered
V
Nature of condition
N
Precautionary procedure
K

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

What was found

OVERHEAT CIRCUIT R2 RIGHT ENGINE OVERHEAT DETECTION CIRCUIT 2 FAILURE. STATUS MESSAGE 2610232 ACTIVE FL HARD: MAT SHOWS MESSAGE 26-10232 NOT ACTIVE. ENGINE/APU FIRE OVERHEAT TEST. TEST PASSED. REPLACED FIRE OVERHEAD DETECTION CARD (A10). OPS CHECKED OK.