Service difficulty report · Exciter · Boeing 777222

Difficulty date
November 17, 2009
Submitted
November 18, 2009
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
56,485 hours, 8,217 cycles
Engine
Pwa PW40903
System (JASC)
7412 · Exciter
Part
Exciter
Part number
50U984
Part serial
1
Condition
Faulty
Location
Engine
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ENGINE IGNITER L2 STATUS MESSAGE. NO STATUS MSG ON ARRIVAL, DUE PREVIOUS FAULTS ON ENG REPLACE EXCITER LEAD AND PLUG AT NEXT AVAIL MAINT. REPLACED EXCITER, REPLACED EXCITER TO IGNITER PLUG CABLE. REPLACED IGNITER PLUG. OPS CHECK GOOD.