What was found
ON T/O AT 40 KTS NR 1 ENG APPEARED TO HAVE A COMPRESSOR STALL. EPR DROPPED SUDDENLY FROM 1.94 TO BELOW 1.7. AUTO PACK TRIP OCCURRED AND T/O WAS DISCONTINUED. RAN ENGINE TESTS PER PREFLIGHT HANDBOOK. UNABLE TO DUPLICATE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON T/O AT 40 KTS NR 1 ENG APPEARED TO HAVE A COMPRESSOR STALL. EPR DROPPED SUDDENLY FROM 1.94 TO BELOW 1.7. AUTO PACK TRIP OCCURRED AND T/O WAS DISCONTINUED. RAN ENGINE TESTS PER PREFLIGHT HANDBOOK. UNABLE TO DUPLICATE.