What was found
CLT - FL 1128 - AFTER TAKEOFF FROM CLT, THE FLT HAD A NR 1 ENG OVERTEMP. EGT OVERTEMP ON T/O AT 300-400 FT AGL WAS 340 CELCIUS FOR 2-3 SECONDS. CAPT POWERED BACK NR 1 ENG AND EGT KEPT CLIMBING. PRECAUTION RETURN TO CLT. NO EMERG DECLARED, FLT LANDED W/O INCIDENT. AS PRECAUTION, THE NR 1 ENG N2 CONTL ALT, N1 IND AND N2 IND REPLACED. LEAK CHECK AND OPS CHECK GOOD. THE FOLLOWING DAY, A/C EXPERIENCED OVERTEMP ON NR 1 ENG. MX PERFORMED VBV SYS CHECK PER MM 75-32-00 AND FOUND THE BLEED VLV FUEL GEAR MOTOR LOCKED UP, REPLACED SAME PER MM 75-32-01 AND RAN ENG'S. LEAK, OPS AND PERFORMANCE CHECK WAS GOOD. ALSO, REPLACED THE BLEED VLV STOP MECH PER MM 75-32-02. OPS CHECKED GOOD PER MM 75-32-05. REF USAASB97115