As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT LOST ELECTRICAL POWER SHORTLY AFTER TAKEOFF. AIRCRAFT LANDED W/O INCIDENT. MECHANIC FOUND RT STRAT RELAY STUCK ON. REMOVED AND REPLACED LT AND RT RELAYS, RT STARTER. AIRCRAFT IS EQUIPPED WITH STAART WARNING LIGHT SYSTEM. MX DETERMINED THAT THE SYSTEM WORKED PROPERLY. PILOT MUST NOT HAVE NOTICED WARNING LIGHT. (K)