Service difficulty report · Probe · Boeing 777222

Difficulty date
March 23, 2013
Submitted
March 27, 2013
Operation
Air carrier
Aircraft
N786UA
Make and model
Boeing 777222
Aircraft serial
26938
Aircraft time
69,627 hours, 9,995 cycles
Engine
Pwa PW40903
Part
Probe
Condition
Faulty
Location
Lt Engine
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

LEFT ENGINE WITH MESSAGE 75-50801 TCA THERMOCOUPLE PROBE WITH MORE THAN ON HIT IN THE LAST FIVE LEGS PER A CHECK JOB CARD 2-2020A ITEM 8. REPLACED PROBE PER SPEC.