Service difficulty report · Igniter · Boeing 737890

Difficulty date
October 8, 2018
Submitted
October 9, 2018
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
46,715 hours, 13,777 cycles
Engine
Cfmint CFM567B27
Part
Igniter
Part number
90722151
Condition
Failed
Location
Nr 2 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

RT ENGINE (NR 2) DURING ENGINE START, NO LIGHT OFF. GOOD FUEL FLOW AT START LEVER ON - BUT WOULD NOT LIGHT OFF (ZERO EGT). GROUNDED - YES. CONFIRMED NR 2 ENGINE LT IGNITION FAILED VIA AUDIBLE TEST REF AMM TASK 74-00-00-750-801-F00. REPLACED NR 2 ENG LT IGNITER PLUG REF AMM 74-21-02. AUDIBLE TEST GOOD. ALSO PERFORMED NORMAL ENGINE START SUCCESSFULLY REF AMM 71-00-00.