Service difficulty report · Warning Light · Boeing 737890

Difficulty date
December 5, 2014
Submitted
December 8, 2014
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
31,660 hours, 9,461 cycles
Engine
Cfmint CFM567B27
Part
Warning Light
Condition
False Activation
Location
Engine
Stage of operation
IN
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

ENGINE FAILED TO LIGHT OFF AFTER SEVERAL ATTEMPTS. ENGINE VALVE CLOSED LIGHT GOES BRIGHT BUT DOES NOT GO OUT SUSPECT BAD HMU SWITCH. ACFT GROUNDED. POWER CYCLED ACFT. ACCOMP 2X SUCCESSFUL STARTS ENGINE VALVE CLOSED LIGHT OPS NORMAL OK FOR SERVICE INW MM 71-00-00.