As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK AT STA 1640 LBL 45.50 HAS THE SCALLOPS MILLED OUT 6" IN LENGTH AND WILL INTERFERE WITH THE INSTALLATION OF THE HANDLING SYSTEM. REMOVED SEAT TRACK STA 1540-1640 LBL 45.50 PER SRM 51-40-02. VERIFIED MATERIAL PER SRM 53-60-52 FIG 1 AS BAC1520-792. FABRICATED SEAT TRACK IAW DWG146N5130. LOCATED AND DRILLED HOLES PER SRM 51-40-05. TREATED AND PRIMED SEAT TRACK BS 1540-1640 LBL 45.50 AND INSTALLED SEAT TRACK PER SRM51-40-02.