As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DEBRIEF AIRCRAFT SPEED WAS .79 MACH AT FL370 AIRCRAFT EXPERIENCED EXCESSIVE TURBULENCE FOR 30 SECONDS. AIRCRAFT CLIMBED 1500FT IN 15 SECONDS. FLIGHT CREW REPORT BEING THROWN ABOUT IN SEAT AND 5 TO 6 'G -FORCE' ALONG WITH A -1 'G FORCE'. STARTED EXCESSIVE TURBULENCE INSPECTION. ACCOMPLISHED INSPECTION PER AMM. IN REFERENCE TO LM8542 REMOVED CVR. INSTALLED CVR, OP CKS OKAY.