What was found
PHX - THE LEFT HAND, FORWARD POWER SUPPLY UNIT FAILED OPS TEST. MAINTENANCE REPLACED THE LEFT HAND, FORWARD EMERGENCY POWER SUPPLY UNIT. OPS TEST OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - THE LEFT HAND, FORWARD POWER SUPPLY UNIT FAILED OPS TEST. MAINTENANCE REPLACED THE LEFT HAND, FORWARD EMERGENCY POWER SUPPLY UNIT. OPS TEST OK.