What was found
APPLYING TAKEOFF POWER HAD EXPERIENCED COMPRESSOR STALLS ON NR 2 ENG, WIND WAS APPROX 320 AT 17 TO 20 KTS, DEPARTED 35L DFW. AFTER TAKEOFF COMPRESSOR STALLS RETURNED ON CLIMBOUT AT 190 KTS. REPLACED PRBC AND P AND D VLV, NO HELP. ACTVATED 6TH STAGE BLEED PER M/M, RAN ENGINE AND OPN NORMAL. ALSO, BORESCOPED ENG 6, 7 AND 13TH STG HP COMPRESSOR AND NO TROUBLE FOUND.