Service difficulty report · Exciter · Boeing 737890

Difficulty date
April 28, 2021
Submitted
April 30, 2021
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
48,145 hours, 14,347 cycles
Engine
Cfmint CFM567B27
System (JASC)
7412 · Exciter
Part
Exciter
Part number
106310452
Part serial
UNJN3234
Condition
Failed
Location
Nr 2 Engine
Part time
15,999 hours, 5,051 cycles
Stage of operation
IN
How discovered
9
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

#2 ENG FAILED TO START 2 ATTEMPTS WITH "L" IGNITION. GROUNDED - YES. REMOVED AND REPLACED L AND R MAIN IGNITERS REF T/C 78474000 AND REMOVED AND REPLACED LEFT IGN EXCITER REF B737-800 AMM 74-11-01. AUDIBLE TEST GOOD REF AMM 74-00-00. IDLE POWER RUN SUCCESSFUL REF AMM 71-00-00. THIS CLEARS THE MEL 74-1C. SEAMC JOE NOTIFIED.