Service difficulty report · Circuit Breaker · Boeing 777222

Difficulty date
September 4, 2011
Submitted
October 3, 2011
Operation
Air carrier
Aircraft
N788UA
Make and model
Boeing 777222
Aircraft serial
26942
Aircraft time
63,407 hours, 9,100 cycles
Engine
Pwa PW40903
Part
Circuit Breaker
Condition
Faulty
Location
Engine Vibration
Component
Vibe Monitor
Component part number
8KE143PAC1
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 2 ENG VIB IND BLANK. MAINT MSG IS 77-08862. PLZ WORK WITH LM1628 CB P210 E6 RESET AND IDLE OPS CK. IF TEST OK, DO NOT WAIT FOR CH1982, BUT GO AHEAD AND MAKE R ENG VIB SYS OPERATIONAL IMMEDIATELY AND CLEAR THIS DF791. RVWD W OPBLM-EMC DEEDS, UNITS IN IAD & ORT ARE -401. RESET CB AND PERFORMED ENG RUN AS PER JRH. ALL OK.