What was found
PASSENGER CABIN FLOOR PANEL HAS POPPING SOUND AT FLOOR PANEL 231DF. REMOVED AND INSTALLED A NEW FLOOR PANEL 231DF IAW AMM 53-21-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER CABIN FLOOR PANEL HAS POPPING SOUND AT FLOOR PANEL 231DF. REMOVED AND INSTALLED A NEW FLOOR PANEL 231DF IAW AMM 53-21-00.