Service difficulty report · Switch · Boeing 777223

Difficulty date
October 14, 2016
Submitted
October 19, 2016
Operation
Air carrier
Aircraft
N753AN
Make and model
Boeing 777223
Aircraft serial
30261
Aircraft time
62,382 hours, 7,804 cycles
Part
Switch
Part number
624EN334R
Condition
Failed
Location
L3 Door
Stage of operation
IN
How discovered
C
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

AIRCRAFT IN BASE MAINTENANCE. DOOR L3 EMERGENCY POWER ASSIST SYSTEM SELECT SWITCH FAILED. REMOVED AND REPLACED SWITCH IAW AMM 52-11-28 AND AMM 52-11-20. OPERATIONAL CHECK GOOD.