What was found
EMERGENCY LIGHT SYSTEM TEST INOP. REMOVED AND REPLACED FORWARD LEFT AND AFT LEFT POWER SUPPLY UNITS, 31-3350-9-0001 (S/N 3760 / 3918 OFF).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT SYSTEM TEST INOP. REMOVED AND REPLACED FORWARD LEFT AND AFT LEFT POWER SUPPLY UNITS, 31-3350-9-0001 (S/N 3760 / 3918 OFF).