Service difficulty report · Switch · Boeing 737990

Difficulty date
August 25, 2014
Submitted
August 29, 2014
Operation
Air carrier
Aircraft
N319AS
Make and model
Boeing 737990
Aircraft serial
33679
Aircraft time
41,086 hours, 15,714 cycles
Part
Switch
Condition
Unknown
Location
Emergency Lights
Stage of operation
NR
How discovered
9
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

FOUND AFT F/A EMERGENCY LIGHT SWITCH ON WITH NO EMERGENCY LIGHT ON. ACFT GROUNDED. VERIFIED NO EMERGENCY LIGHTS ON. CYCLED SWITCH OFF TO ON AND ACCOMPLISHED F/A EMERGENCY LIGHT OPS CHECK WITH SWITCH ON. ACFT EMERGENCY LIGHTS CAME ON ON INSIDE AND OUTSIDE. TURNED SWITCH TO OFF, ALL OPS NORMAL. REF MM 33-41-00-720-801 AND 33-51-06-610-802.