What was found
AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING TAKEOFF THE NR 1 ENG EXPERIENCED COMPRESSOR STALLS. UPON INSPECTION FOUND NOSE BULLET LIBERATED FROM ENG & RESTING IN INLET. REPLACED INLET BULLET IAW AMM 71-10-00. R & R NOSE COWL IAW AMM 71-10-01 & FRONT ACCESSORY DRIVE IAW AMM 72-23-07. PERFORMED MCM 72-96-11 BORESCOPE INSPECTION WITH NO DAMAGE NOTED. PERFORMED POWER ASSURANCE RUN IAW AMM 72-00-00 & BLEED SYS CHECK IAW AMM 72-00-00. SYS CHECKED NORMAL.