As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL SERIES OF POPS OR BANGS, SPEED LESS THAN 40 KTS, EXPERIENCED LEFT SWERVE, LOW SPEED REJECT. SOUNDED LIKE POSSIBLE COMPRESSOR STALL. GVI OF NR 1 ENG SHOWS VERY SMALL METAL PARTICLES APX 1MM SIZE IN TAILPIPE. ALSO SLIGHT INTERMITTENT SQUEAL W/ENGINE WIND MILLING IN GATE. REMOVED AND REPLACED THE NR 1 ENG IAW WORK CARD 44T0101-1 AND 44T0701-1 LEAK AND OPS CHECK GOOD.