Service difficulty report · Exciter · Boeing 777222

Difficulty date
March 25, 2013
Submitted
April 17, 2013
Operation
Air carrier
Aircraft
N791UA
Make and model
Boeing 777222
Aircraft serial
26933
Aircraft time
67,789 hours, 9,766 cycles
Engine
Pwa PW40903
System (JASC)
7412 · Exciter
Part
Exciter
Part number
50U984
Part serial
98
Condition
Inoperative
Location
Rt Engine
Stage of operation
IN
How discovered
V
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

RIGHT ENGINE IGNITOR 1 INOPERATIVE. ENGINE WAS SLOW TO START WITH RI IGNITION. REPLACED EXCITER 671-1323 AND LEAD 671-1324 AS PER AMM. R ENG IGNITOR SYSTEM 1 OPERATING NORMALLY.