Service difficulty report · Circuit Breaker · Boeing 777222

Difficulty date
January 25, 2011
Submitted
January 26, 2011
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
60,910 hours, 8,781 cycles
Engine
Pwa PW4090
Part
Circuit Breaker
Condition
Malfunctioned
Location
Cscp
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

CSCP INOP. PREVIOUS HISTORY OF CB RESETS SUCCESSFUL BUT PROBLEM RETURNS. REPLACED CB AND CSCP REF WDG & MM. SYS OPS CHECKED NORMAL.