What was found
DECLARED EMERGENCY WITH ATC. LIGHTNING STRIKE, UNRELIABLE AIRSPEED ON CAPT/LEFT SIDE. RAN UNRELIABLE AIRSPEED QRH. LANDED FLAPS 20 REF20.RECEIVED MULTIPLE RANDOM EICAS MSGS ASSOCIATED WITH UNRELIABLE AIRSPEED AND NOT ASSOCIATED WITH URELIABLE AIRSPEED. WHILE BEING VECTORED FOR APPROACH BOTH LEFT AND RIGHT EEC FAILED. REPLACED #1 AIR DATA COMPUTER. OPS CHECK WAS GOOD. REF: B757 M/M 34-12-01-4 AND 34-12-00-715. COMPLETED LLM TEST 30/40 WITH NO FAULTS FOUND. ALL RETURN TO SERVICE CHECKS NORMAL. REF: B757 M/M 22-00-02-2. PART INFO: P/N 4040800-912, S/N91012617, ACCOMPLISHED A THROUGH INSPECTION OF THE ENTIRE EXTERIOR STRUCTURE OF THE AIRCRAFT PER B757 AMM 05-51-19-2. FOUND NO VISIBLE SIGNS WHERE LIGHTNING MAY HAVE STRUCK THE AIRCRAFT AND NO DAMAGE CAUSED FROM THE ELECTRICAL DISCHARGE VIA ANY OF THE STATIC WICKS, LANDING GEAR BONDING STRAPS, OR OTHER TRAILING EDGE SURFACES, ETC. FOUND THE AIRFRAME TO BE AIRWORTHY AND OKAY FOR FLIGHT.