What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT INTERNAL LOAD FAULT. REPLACED LAMPS IN EXIT SIGNS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TSM 33-51-00-810-807.
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 INTERNAL LOAD FAULT. REPLACED LAMPS IN EXIT SIGNS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TSM 33-51-00-810-807.