What was found
DURING SCHEDULED PM CHECK, FOUND VERTICAL STIFFENER CRACKED AT BS 663.75, LBL 4. REPAIRED STIFFENER PER SWA EA.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED PM CHECK, FOUND VERTICAL STIFFENER CRACKED AT BS 663.75, LBL 4. REPAIRED STIFFENER PER SWA EA.