What was found
4199 4225 APU AUTO SHUTDOWN. IMMEDIATELY AFTER SHUTDOWN A STRONG SMELL OF FUEL IN CABIN AND COCKPIT. F/O OBS FUEL DRIPPING AND SMOKE COMING OUT APU DOOR. NO FIRE WARNING PRESENT. INTERROGATED APU ECU FOUND CODES 154,155 AND LRU FUEL SOLENOID.FLAGGED. FOUND FUEL SOLENOID AND CANNON PLUG LOOSE, TIGHTENED SOLENOID HARDWARE AND CLEANED AND TIGHTENED PLUG. R&R COALESCER SOCKS IAW SUPPLEMENT 14-192 PERFORMED CLEARING OF CONTAMINATED DUCTING IAW AMM SUPPLEMENT 09-037A NO REMAINING FUEL SMELL NOTED. APU NO FIX REF 302554 BLOCK 2 FOR MEL R&R FUEL SOLENOID IAW AMM 49-31-05. NO FIX FOUND BROKEN WIRE ON CANNON PLUG. REPAIRED WIRE IAW ESPM OPS CHECK GOOD. REMOVED PLACARD AND FROM MEL.