What was found
DURING C-CHECK AT AERO CORP, FOUND OUTBOARD SEAT TRACK HAS CORROSION OUT OF LIMITS FROM BS 360 TO BS 480. REMOVED SEAT TRACK AND REPLACED WITH NEW TRACK (1A-24092-1) BAC 1520-792 7178T6 EXTRUSION STA 360 - STA 480, DRILLED, DEBURRED, COUNTERSUNK, TREATED, PRIMED AND INSTALLED IAW B 737 SRM 53-10-5 FIG 2 AND FIG 3, SRM'S 51-10-2, 51-20-1, AND 51-30-2, AND MM 53-21-0, TORQUE DRIVER 22 INCH/POUNDS A 1698. (X)