Service difficulty report · Eec · Boeing 777222

Difficulty date
June 25, 2010
Submitted
June 28, 2010
Operation
Air carrier
Aircraft
N222UA
Make and model
Boeing 777222
Aircraft serial
30553
Aircraft time
37,565 hours, 4,589 cycles
Engine
Pwa PW4090
Part
Eec
Part number
82282010
Part serial
138
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

ENG CONTROL R RT ENG ELEC ENG CONTROL MSG. REPLACED EEC AND TEST IAW MM. RAN ENGINE 2 AT IDLE AFTER EEC REPLACEMENT. GOT CHANNEL A FAULT TCA THERMOCOUPLE OUT OF RANGE REPORTED BY EEC. M73010 ORDERED TO LLCK DROP. INSTALLED NEW TC. TESTS OK.