Service difficulty report · Warning Message · Boeing 737890

Difficulty date
February 21, 2020
Submitted
February 24, 2020
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
45,363 hours, 13,528 cycles
Part
Warning Message
Condition
False Activation
Location
Spar Valve
Stage of operation
NR
How discovered
O
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

#2 ENGINE SPAR VALVE LIGHT ILLUMINATED BRIGHT BLUE UPON INSPECTION, CB POPPED. GROUNDED - YES. RESET #2 ENGINE SPAR VALVE C/B IAW B737-800 AMM 20-60-01 - PERFORMED #2 ENGINE SPAR VALVE TEST IAW AMM 28-22-00-710-801. RAN #2 ENGINE FOR OPERATIONAL CHECK PER AMM 71-00-00 - NO FAULTS FOUND.