Service difficulty report · Lead · Boeing 737890

Difficulty date
May 24, 2017
Submitted
May 26, 2017
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
20,918 hours, 6,029 cycles
Engine
Cfmint CFM567B27
Part
Lead
Part number
90591101
Condition
Failed
Location
Nr 1 Ignition
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

NR 1 ENGINE FAILED TO IGNITE DURING START. FUEL FLOW WAS NORMAL. ABORTED ENGINE START IAW QRH. IGNITION SWITCH WAS SELECTED TO RIGHT. ACFT GROUNDED. REMOVED AND REPLACED THE RT IGNITION LEAD ON THE NR 1 ENGINE IAW AMM 74-21-01, AND PERFORMED IGNITION SYSTEM AUDIBLE TEST IAW AMM 74-00-00-750-801-F00. OPS TESTED GOOD.