What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT FAULT 11LW. DURING COMPLIANCE WITH PS CHECK JOB CARD 26L00005005. REPLACED BATTERY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT FAULT 11LW. DURING COMPLIANCE WITH PS CHECK JOB CARD 26L00005005. REPLACED BATTERY.