As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REAR PRESSURE BULKHEAD - AFT FACE - VERTICLE STIFFENER UNDER STRINGER 5L (APPROX LBL25) 1 EA LOCK FASTENER NOT TORQUED AND 1 LOCK FASTENER MISSING THE NUT. INSTALLED THE TWO NEW COLLAR ON THE LOCK FASTENERS AT REAR PRESSURE BULKHEAD VERTICAL STIFFENER STGR5L LBL25. REF. SRM