As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS AT 1, THEN FLAPS 5 SELECTED IN TURBULENCE - AT +20 KNOTS SPEED EXCURSION WAS NOTED. BEFORE FLAPS EXTENDED TO 5, SPEED WAS TRANSIENT. NO EICAS OR AUDIBLE WARNINGS OCCURRED. FLAPS OVERSPEED PHASE 1 CONDITIONAL INSPECTION PERFORMED ON FLAP SYSTEM PER AMM 05-51-04 WITH NO DEFECTS NOTED.