Service difficulty report · Switch · Boeing 747451

Difficulty date
August 28, 2012
Submitted
August 29, 2012
Operation
Air carrier
Aircraft
N669US
Make and model
Boeing 747451
Aircraft serial
24224
Aircraft time
95,211 hours, 11,664 cycles
Part
Switch
Condition
Failed
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

DURING INSPECTION FOUND SEAT 22 ABC FLOOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED FLOOR PROXIMITY SWITCH ASSEMBLY. OPERATIONAL CHECK OK AS PER AMM 33-51.