What was found
THE AFT EMERGENCY POWER SUPPLY UNIT SHOWS FAULT. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT. SYSTEM CHECKS OK. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE AFT EMERGENCY POWER SUPPLY UNIT SHOWS FAULT. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT. SYSTEM CHECKS OK. (M)