What was found
LEFT WING STA 686.5 UPPER STRINGER 13 HAS A CRACK IN THE LOWER TAB SECTION THAT ATTACHES TO THE RIB PROTRUDING FROM UNDER RADIUS FILLER, REMOVE DAMAGE AND REPAIRS IAW BOEING S/B 727-57A159.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING STA 686.5 UPPER STRINGER 13 HAS A CRACK IN THE LOWER TAB SECTION THAT ATTACHES TO THE RIB PROTRUDING FROM UNDER RADIUS FILLER, REMOVE DAMAGE AND REPAIRS IAW BOEING S/B 727-57A159.