What was found
ON LEVEL OFF TWO LOUD BANGS WERE AUDIBLE ON LT SIDE OF AIRCRAFT (SUSPECTED COMPRESSOR STALL). REMOVED AND REPLACED NR 1 ENGINE P AND D VALVE PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON LEVEL OFF TWO LOUD BANGS WERE AUDIBLE ON LT SIDE OF AIRCRAFT (SUSPECTED COMPRESSOR STALL). REMOVED AND REPLACED NR 1 ENGINE P AND D VALVE PER MM.