What was found
AIRCRAFT WAS GROUNDED: LEFT HAND EMERGENCY POWER SUPPLY UNIT 11WL FAILED SYSTEM CHECK. REPLACED LEFT HAND EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: LEFT HAND EMERGENCY POWER SUPPLY UNIT 11WL FAILED SYSTEM CHECK. REPLACED LEFT HAND EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.