What was found
SJO - DURING C-CHECK, INNER FRAME CRACKED, .125 INCH LENGTH, AT BS 500B STRINGER 26R. REPAIRED FRAME AT BS 500B BETWEEN STRINGERS 26R AND 27R IAW SRM 51-40-3 FIG 1. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, INNER FRAME CRACKED, .125 INCH LENGTH, AT BS 500B STRINGER 26R. REPAIRED FRAME AT BS 500B BETWEEN STRINGERS 26R AND 27R IAW SRM 51-40-3 FIG 1. (M)