Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 2, 2017
Submitted
March 6, 2017
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
32,892 hours, 9,904 cycles
Part
Warning Light
Condition
False Activation
Location
Nr 1 Start Valve
Stage of operation
TX
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

NR 1 ENGINE START VALVE STAYED OPEN AFTER START. QRH ACCOMPLISHED. START VALVE OPEN EXTINGUISHED. ACFT GROUNDED. STARTED ENGINE MULTIPLE TIMES IAW AMM 71-00-00. OPS CHECKED NORMAL EACH TIME.