Service difficulty report · Igniter · Boeing 737890

Difficulty date
February 1, 2012
Submitted
February 3, 2012
Operation
Air carrier
Aircraft
N530AS
Make and model
Boeing 737890
Aircraft serial
36578
Aircraft time
7,048 hours, 2,239 cycles
Engine
Cfmint CFM567B273
Part
Igniter
Part number
90722151
Condition
Inoperative
Location
Nr 1 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

NR 1 ENGINE WOULD NOT START. NO EGT W/IN 10 SEC NO FUEL FLOW WHEN START LEVER RAISED TO IDLE. FUEL FLOW INDICATOR INITALLY SHOWED .60 BUT DROPPED BACK TO 0 AFTER APPROX 1 SECOND. IGNITION SWITCH WAS IN RIGHT POSITION. REF FAULT CODE 74 30961. REPLACED NR 1 ENG IGNITER PLUGS REF T/C 78474000. AUDIBLE TEST OK. PERFORMED NORMAL ENG START WITH IGNITION SWITCH IN RIGHT POSITION REF MAINT CHECK LIST.