Service difficulty report · Switch · Boeing 777223

Difficulty date
June 9, 2021
Submitted
June 11, 2021
Operation
Air carrier
Aircraft
N786AN
Make and model
Boeing 777223
Aircraft serial
30250
Aircraft time
81,316 hours, 10,031 cycles
Part
Switch
Condition
No Test
Location
L3 Door Assist
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

AIRCRAFT IN BASE MAINTENANCE: L3 - DOOR. EMERGENCY POWER ASSIST BATTERY TEST INDICATOR LIGHT AMBER FAILED TO COME ON. REPLACED DOOR OPEN SWITCH 552125 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-11-28-000-802.