What was found
FOUND SHORTED WIRE BETWEEN SEC AND ACTUATOR. [SUP 05-16-07] FLT RTBL WITH EFCS TEST 1 FAILURE MESSAGE. EFCS FAULTED SEC 2. INITIALLY SWAPPED SEC 2 WITH SEC 3 TO DETERMINE IF FAULT WAS WITH THE SEC UNIT ITSELF. POST SWAP OPS CHECK FAILED, SO STARTED TO PERFORM RESISTANCE CHECKS ON CONNECTORS PER TSM. FOUND SEC 2 PIN 15D HAD 8 OHM RESISTANCE WITH GROUND AND TSM SPECIFIES THAT SHOULD HAVE HAD AT LEAST 100 MEGAOHM. UNWRAPPED WIRING BUNDLE FOR RT ELEVATOR OUTBOARD SERVO AND FOUND RED WIRE 5954-PF20 TO BE SHORTING UNDERNEATH THE CARGO COMPARTMENT FORWARD MOST FLOORBOARD. REPAIRED WIRE WITH ENVIRONMENTAL SPLICE.