Service difficulty report · Sensor · Boeing 777222

Difficulty date
December 9, 2013
Submitted
December 10, 2013
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
71,090 hours, 12,368 cycles
Engine
Pwa PW4077
Part
Sensor
Condition
Faulty
Location
Cargo Bay
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

UPON ARRIVAL FROM TAXI, ACFT EQUIPMENT COOLING ALARM ON & WILL NOT SILENCE. REPLACED LOW FLOW EQUIPMENT COOLING SENSOR IN FWD CARGO COMPARTMENT IAW MM. OPERATIONS TESTED GOOD, NO ALARM.