Service difficulty report · Eec · Boeing 737890

Difficulty date
February 23, 2018
Submitted
February 26, 2018
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
38,644 hours, 11,769 cycles
Engine
Cfmint CFM567B27B3
Part
Eec
Part number
1853M33P06
Part serial
LMDN7912
Condition
Failed
Location
Nr 1 Engine
Part time
45,508 hours, 15,480 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NO IGNITION ON THE NR 1 ENGINE DURING START ATTEMPT. BOTH IGNITION LT AND RT ATTEMPTED. ACFT GROUNDED. REMOVED DEFECTIVE NR 1 ENGINE EEC AND REPLACED IT WITH A SERVICEABLE UNIT IAW AMM 73-21-60-400-801-F00. SUCCESSFULLY STARTED THE NR 1 ENGINE ON BOTH LEFT AND RIGHT IGNITION POSITIONS. ALL OPS CHECKED GOOD. ALL GROUND TEST CHECKED GOOD.