What was found
THE AIRCRAFT WAS GROUNDED. FAULT ON UNIT POWER SUPPLY CABIN EMERGENCY (EPSU) EMERGENCY EXIT DOOR RIGHT HAND IN PASSENGER CABIN. REPLACED UNIT POWER SUPPLY (EPSU) PER AMM 33-51-38-400-001-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE AIRCRAFT WAS GROUNDED. FAULT ON UNIT POWER SUPPLY CABIN EMERGENCY (EPSU) EMERGENCY EXIT DOOR RIGHT HAND IN PASSENGER CABIN. REPLACED UNIT POWER SUPPLY (EPSU) PER AMM 33-51-38-400-001-A.