Service difficulty report · Probe · Boeing 777222

Difficulty date
June 23, 2013
Submitted
July 25, 2013
Operation
Air carrier
Aircraft
N229UA
Make and model
Boeing 777222
Aircraft serial
30557
Aircraft time
48,194 hours, 5,836 cycles
Engine
Pwa PW4090
Part
Probe
Part number
0154GT2
Part serial
49912
Condition
Failed
Location
Rt Engine
Stage of operation
NR
How discovered
9
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

RT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYS IS OPERATING WITH REDUCED REDUNDANCY. REPLACED P2T2 PROBE IAW AMM 77-11-03-401. SN OFF-49912 SN ON-59301. LEAK CHECKED GOOD. IAW AMM 77-11-03-501, PERFORMED TEST NR 6 EEC IDLE CHECK. NO EICAS MESSAGES NOTED.