Service difficulty report · Igniter · Boeing 737990ER

Difficulty date
December 17, 2019
Submitted
December 19, 2019
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
27,564 hours, 8,939 cycles
Engine
Cfmint CFM567B27E
Part
Igniter
Part number
90722151
Condition
Worn
Location
#2 Engine
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

STARTING ENG #2 ENGINE DID NOT LIGHT OFF GOOD N1 N2 ROTATION. GROUNDED - YES. REF B737-900 FIM TASK 74-21-02-400-801, INSPECTED L IGNITOR PLUG- NOTED SEVERE WEAR, ALSO NOTED L IGNITOR LEAD CHAFFED AT 6 OCLOCK POS. - NOTED NORMAL WEAR ON R IG IGNITOR PLUG- REPLACED LEFT IG LEAD REF B737-900 AMM 74-21-01-801-F00. REPLACED LEFT & RT IGNITORS REF AMM 74-21-02-400-801-FOO- PERFORMED NORMAL ENG START W/CK LIST- CHKD GOOD.