Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
August 30, 2016
Submitted
September 1, 2016
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
7,536 hours, 2,472 cycles
Part
Control Panel
Condition
Malfunctioned
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

VNAV LIGHT ON FMA SELECT PANEL ON MODE CONTROL PANEL IS BURNED OUT. ACFT GROUNDED. CANNOT DUPLICATE. MCP MODE SLECT LIGHTS OPS NORMAL PER DFCS BITE GROUP 60.50, MCP TESTS.