Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 6, 2015
Submitted
February 10, 2015
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
33,091 hours, 9,737 cycles
Engine
Cfmint CFM567B27
Part
Warning Light
Condition
False Activation
Stage of operation
CR
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

ENROUTE AT CRUISE THE NR 2 BLUE "ENG VALVE CLOSED" LIGHT ILLUMINATED AND STAYED ON BRIGHT BLUE NR 1 ENG FUEL FLOW 2.64, NR 2 ENG FUEL FLOW 2.63 ALL ENGINE PARAMETERS NORMAL NO OTHER INDICATION OF ANY ENGINE ABNORMALITY. MAINTENANCE & DISPATCH NOTIFIED VIA SAT COM AT 0315Z. ACFT GROUNDED. PULLED AND RESET C/B P6-3-E3 & E4, ENG 2 HPSOV CONT AND IND SHUTDOWN ACFT AND POWERED UP ACFT RAN ENGINES IAW MM 71-00-00/201 UNABLE TO DUPLICATE ON THE GROUND AT THIS TIME NO DEFECTS. NOTED AT THIS TIME OK FOR CONTINUED SERVICE NO HISTORY IN THE LAST 60 DAYS.