Service difficulty report · Sensor · Boeing 767322

Difficulty date
July 7, 2012
Submitted
August 10, 2012
Operation
Air carrier
Aircraft
N660UA
Make and model
Boeing 767322
Aircraft serial
27115
Aircraft time
83,139 hours, 13,276 cycles
Engine
Pwa PW4060
Part
Sensor
Part serial
VP3758
Condition
Faulted
Location
Lt Engine
Stage of operation
NR
How discovered
L
Nature of condition
J
Precautionary procedure
O

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

What was found

STATUS MESSAGE "L ENG EEC C1" DISPLAYS ALONG A-T DISCONNECT. REPLACED N1 SPEED SENSOR 514020 SERIAL NR VP3758 PER AMM. RAN ENGINE AT IDLE NO LEAKS. PERFORMED AUTOTHROTTLES CAT 3 TEST MM TEST 30, ALL TESTS PASSED.