What was found
BOTH TRAILING EDGE AND LEADING EDGE FLAPS FAILED TO EXTEND WITH 3 ATTEMPTS. EXTENDED NORMALLY UPON A 4TH ATTEMPT. / [01] FOUND #6 FLAP TRANSMISSION WITH NO OIL AND TORQUE TRIP INDICATOR POPPED. FLUSHED; SERVICED; & RESET TORQUE TRIP INDICATOR ON #6 FLAP TRANSMISSION. DRAINED AND FILLED #1;#2; #3; #4; #5; #6; #7; & #8 FLAP TRANSMISSION OIL PER AMM 12-22-51. OPS & LK CK NORMAL PER AMM 27-51-00. NO FURTHER DEFECTS NOTED.<BR>E130865