Service difficulty report · Sensor · Boeing 777222

Difficulty date
August 31, 2008
Submitted
December 11, 2008
Operation
Air carrier
Aircraft
N771UA
Make and model
Boeing 777222
Aircraft serial
26932
Aircraft time
50,840 hours, 9,718 cycles
Engine
Pwa PW4077
Part
Sensor
Part number
113882
Condition
Faulty
Location
E&E Bay
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

EQUIP COOLING CTRL R RIGHT ECC REPORTS FAILED FOR 10 SECONDS AND POWER IS AVAILABLE FOR THE ECC. STATUS MSG-2117112 INACTV ER MODE MSG-2117112 LATCHED ER MODE MSG-2117132 LATCHED ER HARD. SUSPECT LOW FLOW SENSOR. REPLACED LOW FLOW SENSOR, OP CHECK GOOD. AC OK FOR SERVICE.