What was found
DURING HMV4, FOUND VERTICAL STAB LT SIDE STA YV-170 AND ZV-174 SKIN CUTOUT GOUGED IN RADIUS. MEASURED DEPTH OF GOUGE, .046 MEASURED ORIG MAT. 0.062 IAW SRM 55-32-00, FIG 3, SHT 2. REMAINING MAT. 0.016, FOUND TO BE OUT OF LIMITS IAW SRM 55-01, FIG 1, RECEIVED NEW SKIN PANEL PN S936143-17. R & R SKIN IAW SRM 51-30-2 AND 51-30-5. PERFORMED SUCCESSFUL TESTING OF PRIMARY TRIM MOTOR HEATER IAW AMM 27-40-01.