As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE SKIN SUBSURFACE CRACK INDICATION AT BS 691 ABOVE STR 1 USING MFEC INSPECTION; 737 NDT MANUAL; PART 6; 53-30-18. VERIFIED SUBSURFACE INDICATION USING UTPA INSPECTION; 737 NDT MANUAL; PART 4; 53-30-07 AND HFEC PART 6; 51-00-00 PROCEDURE 23. CRACK MEASURES APPROXIMATELY 2' IN LENGTH. / REPAIRED CRACK AT BS691 ABOVE STR1 PER EA 21-153-00177. THIS REPAIR REQUIRES REPETITIVE INSPECTIONS SEE SA-M 943 #T052722.