Service difficulty report · Switch · Boeing 737890

Difficulty date
July 19, 2014
Submitted
July 29, 2014
Operation
Air carrier
Aircraft
N514AS
Make and model
Boeing 737890
Aircraft serial
35193
Aircraft time
22,247 hours, 6,792 cycles
Engine
Cfmint CFM567B27
Part
Switch
Part number
2688072
Condition
Failed
Location
Nr 2 Hmu
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING PREFLIGHT, ON THE OVERHEAD FUEL PANEL, THE NR 2 ENGINE VALVE CLOSED, ANNUNCIATOR LIGHT IS ON BRIGHT. ACFT GROUNDED. REPLACED HPSOV SWITCH ON NR 2 ENGINE REF AMM 73-21-09-000/400-801-F00. OPS NORMAL. ENGINE RUN NORMAL.