As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C15 CHECK DISCOVERED STRINGER 18A SHEAR BEAM CRACKED 2.0 INCHES IN LENGTH AT THE AFT END. MAINTENANCE TRIMMED OUT EXISTING CRACK IAW AMERICA WEST AIRLINES ENGINEERING REPAIR 03-5361-05241-RC1. FABRICATED FILLER AND RADIUS FILLER IAW AWA ER 03-5361-05241-RC1. INSTALLED FABRICATED REPAIR PARTS IAW AWA ER 03-5361-05241-RC1.