As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C19 CHECK DISCOVERED FUSELAGE SKIN CRACKED, .5 INCHES, AT BS 727E+17" AND STR 21L. DUE TO THE NUMBER AND SIZE OF REPAIRS IN THE AREA THE CRACKED SKIN PANEL NEEDED TO BE REPLACED. MAINTENANCE REMOVED AND REPLACED SKIN PANEL FROM BS 727 TO BS 907 AND FROM STR 20L TO STR 25L IAW BOEING SERVICE BULLETIN 737-53-1168 REV 2 AND AMERICA WEST AIRLINES ENGINEERING REPAIR NR 03-5360-06030-SS2.