What was found
AIRCRAFT IN BASE MAINTENANCE. L4 DOOR EMERGENCY POWER SUPPLY INOPERATIVE. REPLACED L4 DOOR EMERGENCY POWER SUPPLY (M33407) PER AMM 33-51-06. (SEE CONTROL AALA20180219002)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE. L4 DOOR EMERGENCY POWER SUPPLY INOPERATIVE. REPLACED L4 DOOR EMERGENCY POWER SUPPLY (M33407) PER AMM 33-51-06. (SEE CONTROL AALA20180219002)