A DEPARTING B727 FREIGHTER EXPERIENCES A FIRE WARNING; WITH THE PIC DECLARING AN EMER TO GTF DEP CTLR. EMER CANCELED WHEN THE WARNING CEASES. ACFT EXPERIENCES REPEATED LEADING EDGE FLAP PROBS INTO CRUISE MODE.

Narrative

ACFT DEICED TWICE WITHIN 40 MINS. SECOND DEICE DUE TO LATE ARR OF FEEDER ACFT AND CONCERN WITH HOLDOVER TIME. WHEN PACKS TURNED ON; NOTICED SLIGHT ODOR/SMELL OF DEICE FLUID -- BRIEFLY. SLOW TAXI TO RWY 3 DUE TO PACKED SNOW WITH POOR TO FAIR BRAKING ADVISORY ON TXWY. AFTER TKOF; PASSING APPROX 2000 FT AGL; GOT A CARGO FIRE WARNING IN POS #6 -- HAD NO DANGEROUS GOODS AND ONLY 4000+ LBS OF FREIGHT. INITIALLY DECLARED EMER AND REQUESTED VECTORS BACK TO RWY 3. FIRE WARNING WENT OUT. HAD SO CHK (IE; OPENED COCKPIT DOOR) FOR FUMES; SMOKE. NO INDICATION AND NO SECONDARIES. SUSPECTED DEICE FUMES AND FALSE WARNING. CANCELED EMER AND CONTINUED ON TOWARDS INITIAL FIX OF LWT. ACCELERATING THROUGH 270 KTS; #6 LEADING EDGE FLAP SHOWED 'IN TRANSIT.' SLOWED TO 230 KTS; LIGHT WENT OUT. ACCELERATED; LIGHT ON AGAIN AT APPROX 270 KTS. ALSO CONFIRMED ON SO SUB-PANEL (WING ANTI-ICE ON). SLOWED TO APPROX 230 KTS; WENT FLAPS 2 DEGS; LEADING EDGE 'GREEN.' RETRACTED WITH NO FURTHER INDICATIONS. AT FL270; AIRSPD 275 KTS; LEADING EDGE FLAP #6 AGAIN INDICATED IN TRANSIT. SLOWED DOWN. REQUESTED DSCNT TO FL200 AND SLOWED DOWN TO 240 KTS. CLOSED WING ANTI-ICE; LEVELED AT APPROX FL230; ACCELERATED TO 300 KTS. NO FURTHER INDICATIONS. SUSPECT WING ANTI-ICE BLEED PROB. CONTINUED TO MEM AT FL370 AND FL350.