What was found
TPA - THE AFT EMERGENCY POWER SUPPLY UNIT REQUIRED REPLACEMENT. MAINTENANCE REPLACED THE AFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TPA - THE AFT EMERGENCY POWER SUPPLY UNIT REQUIRED REPLACEMENT. MAINTENANCE REPLACED THE AFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.