What was found
DURING HEAVY MAINTENANCE, CORROSION: WEB @ PASSENGER CABIN FLOOR STRUCTURE FR17-19 Y=1200 ; REF TOMX NR 00460: WEB @ PAX CABIN FLOOR STRUCTURE BETWEEN FR17-19 Y=1200 REPLACED IAW SRM 51-41-02 PAR 4 & 6.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION: WEB @ PASSENGER CABIN FLOOR STRUCTURE FR17-19 Y=1200 ; REF TOMX NR 00460: WEB @ PAX CABIN FLOOR STRUCTURE BETWEEN FR17-19 Y=1200 REPLACED IAW SRM 51-41-02 PAR 4 & 6.