Service difficulty report · Exciter · Boeing 777222

Difficulty date
May 11, 2024
Submitted
May 14, 2024
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
85,714 hours, 10,141 cycles
Engine
Pwa PW4090
System (JASC)
7412 · Exciter
Part
Exciter
Part number
106216302
Part serial
CSGCA9731
Condition
Faulted
Location
Nr 2 Engine
Part time
19,428 hours, 2,350 cycles
Stage of operation
TX
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

ENG IGNITOR R2 STATUS MSG AFTER LANDING EXISITING FAULT MESSAGE 74-61502. REQUEST TO APPLY 7400D. ITEM PLACED ON MEL 7400D ENG R IGN 2 MEL 7400D APPROVED BY TOMC *DM* ADDED PLUG (CH31923-5), LEAD (10-609660-7) AND EXCITER (10-621630-2) IF NEEDED. M&L UPDATED. REMOVED AND REPLACED IGNITED EXCITER, IGNITER PLUG AND LEAD WITH REF TO AMM 74-21-02 PARTS USED: 1733390,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1733390 SN OFF 3731 IPC REFERENCE # 74-22 REMOVED AND REPLACED IGNITOR, LEAD ,AND EXICTER ACCOMPLISHISH GROUND TEST PER AMM 74-00-00-740-801-N00 TEST PASSED NO EXISITING FAILTS EXCITER, IGNITI OFF 27-7410-9-9001 9731 ON 27-7410-9-9001 7007