What was found
WHILE PERFORMING AN OPERATIONAL TEST OF THE EMERGENCY POWER SUPPLY UNIT SYSTEMS, RECEIVED CODE 335100 BATTERY/EPSU 12, EMER R. REPLACED THE POWER SUPPLY BATTERY PACK 12WL IAW AMM 33-51-38. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING AN OPERATIONAL TEST OF THE EMERGENCY POWER SUPPLY UNIT SYSTEMS, RECEIVED CODE 335100 BATTERY/EPSU 12, EMER R. REPLACED THE POWER SUPPLY BATTERY PACK 12WL IAW AMM 33-51-38. OPS CHECKED GOOD.