What was found
AIRCRAFT IN BASE MAINTENANCE: CABINFLOOR PANEL AT SEAT 27H TO 31H IS DELAMINATE. MAINTENANCE REMOVED FLOOR PANEL, REPLACED BY FABRICATED PANEL P/N STES AA869Z6330 23/LF AND INSTALLED AT MAIN CABIN BETWEENSEATS 27H TO 31H IAW B787 AMM DMC B787-A-53-01-01-02A-520A-A/720A-A, DWG 86926330, AARD 53-00-50-3.