As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L REV UNLOCK CAUTION IN FLIGHT. C/W IAC AND QRH. EMER STOW DID NOT CLEAR MESSAGE. REVERSER NOT USED ON LANDING. CAUTION REMAINS WITH ENGINE SHUT DOWN. AIRCRAFT REMOVED FROM SERVICE. R/R LH TR PDU IAW AMM 78-32-03 OPS CHECK GOOD AT THIS TIME.