What was found
CANTED FRAME 1137 HAD 2 EACH CRACKS COMMON TO STIFFENERS AT 11 AND 1 O'CLOCK POSITIONS. REPLACED LEFT AND RIGHT FRAMES IAW DC-9 SRM 51-30-2 AND 51-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CANTED FRAME 1137 HAD 2 EACH CRACKS COMMON TO STIFFENERS AT 11 AND 1 O'CLOCK POSITIONS. REPLACED LEFT AND RIGHT FRAMES IAW DC-9 SRM 51-30-2 AND 51-30-5.