Service difficulty report · Exciter · Boeing 757223

Difficulty date
September 28, 2025
Submitted
September 30, 2025
Operation
Air carrier
Aircraft
N193AN
Make and model
Boeing 757223
Aircraft serial
32387
Aircraft time
68,057 hours, 18,589 cycles
Engine
Rroyce RB211535E4B3
Engine time
48,415 hours, 16,416 cycles
System (JASC)
7412 · Exciter
Part
Exciter
Part number
430107
Part serial
7358962
Condition
Inoperative
Location
Lt Engine
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

LEFT ENGINE IGNITION SYSTEM 1 INOPERATIVE. REPLACED LEFT ENGINE IGNITION SYSTEM 1 EXCITER.