Service difficulty report · Exciter · Boeing 737890

Difficulty date
January 26, 2015
Submitted
January 29, 2015
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
15,785 hours, 4,631 cycles
Engine
Cfmint CFM567B27
Part
Exciter
Part number
9238M66P08
Part serial
UNJNL560
Condition
Failed
Location
Nr 1 Engine
Part time
22,088 hours, 6,623 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

NR 1 ENGINE WOULD NOT START. NO EGT RISE WITH IGNITION ON LT. STARTED NR 1 ENG WITH IGNITION ON RT. ACFT GROUNDED. REPLACED NR 1 ENGINE LEFT EXCITER IAW MM 74-11-01/401. OPS GOOD IAW TASK 74-00-00-750-801-F00. ENGINE RUN GOOD.