What was found
NR 8 TRANSMISSION LEAKING, INPUT FROM THE TRANSMISSION HOUSING WHEN TRANSMISSION REMOVED TO BE REPLACED, POSSIBLE CAUSE RETAINER WASHER AND OR NUT FAILED. SUBJECT NR 8 TE FLAP TRANSMISSION (PN 65C27508-3/ PCN 152 9006) EXHIBITED EXCESSIVE LEAKING DO TO IMPROPERLY TORQUED ASSEMBLY NUTS AND BOLTS THAT ALLOWED FLUID LOSS AROUND INPUT SHAFT HOUSING AREA. SUBJECT TRANSMISSION WAS REMOVED AND REPLACED WITH NEW SERVICEABLE UNIT AND OPS CHECKED PER MM 27-51-71. ALL OPS CHECKED GOOD. REPLACED UNIT WAS NEWLY OVERHAULED WITH ZERO HOURS AFTER OVERHAUL. FAILURE OF THIS UNIT WAS NOT OPERATIONAL. FAILURE WAS DUE TO IMPROPER ASSEMBLY DURING OVERHAUL.