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 RBL 45.50 HAS THE SCALLOPS MILLED OUT 6" IN LENGTH AND WILL INTERFERE EITH THE INSTALLATION OF THE HANDLING SYSTEM. REMOVED SEAT TRAC STA 1540-1640 RBL 45.50 PER SRM 51-40-02. VERIFIED MATERIAL PER SRM 53-60-52 FIG 1 AS BAC1520-792. FABRICATED SEAT TRACK IAW DWG 146N5130. MAT ID BAC1520-792 BATCH 1544829. LOCATED 7 DRILLED HOLES PER SRM 51-40-05. TREATED & PRIMED SEAT TRACK AT STA 1540-1640 RBL 45.50 AND INSTALLED SEAT TRACK PER SRM 51-40-02.