What was found
DURING HEAVY MAINTENANCE VISIT, FOUND SPACING FOR RIGHT INBD SEAT TRACK STATION 400 TO 520 AND LEFT OTBD SEAT TRACK STATION 344 TO 500 NOT MAINTAINING 1 INCH SPACING. REMOVED AND FABRICATED NEW SECTIONS OF SEAT TRACK IAW B727 53-10-5, 53-10-2, 51-30-5, 51-30-8, AND 51-30-2.