As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRAME AT BS 500B LT WIRE PENETRATION HOLE IS CRACKED BETWEEN STR 20 AND 21L. ACFT GROUNDED. REPAIRED FRAME 500B LT IAW SRM 53-00-07-2R-20. THIS IS A CATEGORY B REPAIR WITH A THRESHOLD OF 66000 CYCLES AND A INTERVAL OF 24,000 CYCLES. CYCLES AT TIME OF REPAIR 41706.