Service difficulty report · Warning Light · Boeing 737890

Difficulty date
June 30, 2014
Submitted
July 3, 2014
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
30,633 hours, 9,007 cycles
Engine
Cfmint CFM567B27
Part
Warning Light
Part number
0000
Condition
False Activation
Location
Nr 2 Engine
Stage of operation
NR
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

NR 2 ENGINE VALVE CLOSED LIGHT ILLUMINATED INTERMITTENTLY BRIGHT BLUE IN FLIGHT. ACFT GROUNDED. RANG OUT HMU CONTACTS PINS 1&3 AT CONNECTOR DP1207 IAW WDM 76-21-21 IN THE CLOSED POSITION, NO DEFECTS FOUND. RAN NR 2 ENG, ENGINE VALVE CLOSED LIGHT OPS NORMAL, NO HISTORY PAST 30 DAYS.