As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND OLD EXTERNAL SKIN DOUBLER REPAIR AT FRAME 33 BETWEEN STRG 49-51 LT, NOT CONFORM TO PTOF CONVERSION: FRAME AND STRAP INSTALLATION FRAME 33 TO DRW, R537B1150-006. REPAIR PERFORMED BY NEW ENLARGED DOUBLER FOLLOW THE PRINCIPLE OF SRM 53-10-12/FIG 225/SH 2, APPROVED BY RAS/DABRE/7004561/2004 ISSUE A.