What was found
REFERENCE AD 2015-06-07 & PEMCO SB 737-53-0036 FIG 5 FOR CRACK FOUND IN INTERNAL DOUBLER ON 1 HOLE LOCATED UPPER AFT CORNER OF AIR STAIR CUT OUT
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REFERENCE AD 2015-06-07 & PEMCO SB 737-53-0036 FIG 5 FOR CRACK FOUND IN INTERNAL DOUBLER ON 1 HOLE LOCATED UPPER AFT CORNER OF AIR STAIR CUT OUT