Service difficulty report · Igniter · Boeing 737890

Difficulty date
October 2, 2023
Submitted
October 4, 2023
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
56,808 hours, 16,990 cycles
Part
Igniter
Part number
5188881
Condition
Malfunctioned
Location
#1 Engine
Stage of operation
TX
How discovered
O
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

(LEFT ENGINE) ON START UP IN RIGHT IGNITION EGT DID NOT LIGHT OFF SWITCHED IGNITION TO BOTH AFTER RUNNING QRC/QRH AND ENGINESTARTED NORMALLY. GROUNDED - YES. PERFORMED FIM 74-21 TASK 807 NO FAULTS FOUND. PERFORMED #1 ENG RH IGN SYS AUDIBLE TEST REF AMM 74-00-00 TEST FAILED. REMOVED AND REPLACED #1 ENG RH IGNITER REF AMM 74-21-02 TEST GOOD. STARTED ENG ON RH IGN REF AMM 71-00-00. OPS GOOD.