What was found
SUB - FLOOR IS CRACKED AT FUSELAGE STATION 217 AND 229 UNDER NR 4 SEAT TRACK. ALSO, CRACKED AT STATION 218 AT THE CENTERLINE. MAINTENANCE FABRICATED AND INSTALLED DOUBLERS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SUB - FLOOR IS CRACKED AT FUSELAGE STATION 217 AND 229 UNDER NR 4 SEAT TRACK. ALSO, CRACKED AT STATION 218 AT THE CENTERLINE. MAINTENANCE FABRICATED AND INSTALLED DOUBLERS.