As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL STRIKE ANNUNCIATION AFTER LIFTOFF ABOUT 50 AGL. FOLLOWED CHECKLIST, DECLARED AN EMER. RETURNED WITHOUT FURTHER INCIDENT. LIGHT WENT OUT IN PATTERN. RAFT REMOVED FROM SERVICE. ACCOMPLISHED TAIL STRIKE INSPECTION & OVERWEIGHT LANDING INSPECTION WITH NO DAMAGE FOUND. ACCOMPLISHED DFCS TESTS WITH NO FAULTS FOUND. ACCOMPLISHED HGS TEST, NO FAULTS FOUND.