What was found
ABI - DURING MBV INSPECTION, SEAT TRACK 18.3L FS 297-311 WAS FOUND CORRODED BEYOND SRM LIMITS. CUT OUT 14 INCH SECTION OF EXISTING SEAT TRACK. FABRICATED 14 INCH LONG EXTRUSION OF 4650000-043 SHPAL 7075-T7351 MATERIAL. FABRICATED A 15 INCH LONG U-BEAM OF PLAL 7075-T76511 MATERIAL. INSTALLED U-BEAM AND NEW EXTRUSION IN AIRCRAFT. WORK DONE IAW SAAB 340 SRM 53-70-60 AND STANDARD SRM PROCEDURES. (X)