What was found
SEA - DURING L4 WINDOW REPLACEMENT, FOUND FRAME AT FUSELAGE STATION 219.5, LEFT BUTTOCK LINE 16 CRACKED. REPAIRED FRAME PER EA. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING L4 WINDOW REPLACEMENT, FOUND FRAME AT FUSELAGE STATION 219.5, LEFT BUTTOCK LINE 16 CRACKED. REPAIRED FRAME PER EA. (M)