Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 15, 2021
Submitted
February 18, 2021
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
47,475 hours, 14,174 cycles
Part
Warning Light
Condition
False Activation
Location
Eng 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

ENGINE NR 1 "ENG VALVE CLOSED" LIGHT STAYS BRIGHT - REPEAT. GROUNDED - YES. PER SEAMC MARK ENG NR 2 HAD THE " ENG CLOSED" LIGHT STAY BRIGHT. COMPLETED AN IDLE RUN ON ENG NR 1. VERIFIED ENG NR 1 OPERATES NORMALLY ALSO COMPLETED AN IDLE RUN ON ENG NR 2. COULD NOT DUPLICATE. ENG NR 2 OPERATES NORMALLY AT IDLE.