What was found
DURING OP 16 MAINTENANCE CHECK, FOUND FUSELAGE UPPER AND LOWER SKIN THICKNESS MEASURED BY NDT WAS .024 INCH. SKIN THICKNESS IS .063 INCH AT STA 815, L26R. REPAIRED SKIN PER SRM 53-04, FIG 12B, PAGE 45. ACFT TT: 77,783 HOURS. ACFT TC: 84,471. (X)