Service difficulty report · Switch · Boeing 747422

Difficulty date
April 30, 2010
Submitted
April 30, 2010
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
47,907 hours, 5,808 cycles
Engine
Pwa PW4056
Part
Switch
Condition
Broken
Location
Emergency Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

EMERGENCY LIGHT SWITCH BROKEN AT L1 DOOR ATTENDANT SEAT. REPLACED SWITCH. OP CK GOOD IAW MM 33-51-00 PB500, WDM 33-51-11 PAGE 1.