Service difficulty report · Switch · Boeing 747422

Difficulty date
April 29, 2008
Submitted
April 30, 2008
Operation
Air carrier
Aircraft
N122UA
Make and model
Boeing 747422
Aircraft serial
29168
Aircraft time
36,429 hours, 4,442 cycles
Engine
Pwa PW4056
Part
Switch
Part number
210013
Condition
Broken
Location
Cabin
Stage of operation
IN
How discovered
V
Nature of condition
W
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 GUARD SPRING BROKEN AND SW ASST BROKEN AT L1 ATTENDANT SEAT HANDSET CRADLE. REPLACED SW AND GUARD OP CHK GOOD PER WDM 33-51-11, AMM33-51-00 PB 500 CONFIG 1 PARA 3. AC OK FOR SERVICE.