What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS NO NORMAL INDICATION ON DOOR 4L. ACCOMPLISHED AMM 52-11-20 EMERGENCY POWER ASSIST BACK UP BATTERY REPLACEMENT ON 4L DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS NO NORMAL INDICATION ON DOOR 4L. ACCOMPLISHED AMM 52-11-20 EMERGENCY POWER ASSIST BACK UP BATTERY REPLACEMENT ON 4L DOOR.