What was found
AIRCRAFT WAS GROUNDED (SHORT TERM STORAGE): EMERGENCY POWER SUPPLY UNIT AT 10WL FAILS TEST. RESECURED CANON PLUG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED (SHORT TERM STORAGE): EMERGENCY POWER SUPPLY UNIT AT 10WL FAILS TEST. RESECURED CANON PLUG.