What was found
AT CRUISE, A GROWLING NOISE HEARD ALONG WITH ENGINE SURGE FOLLOWED BY TWO LOUD POPPING NOISES ACCOMPANIED BY A BRIEF SMELL OF SMOKE. SHUT ENGINE DOWN AND DIVERTED. REMOVED AND REPLACED NR 1 ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT CRUISE, A GROWLING NOISE HEARD ALONG WITH ENGINE SURGE FOLLOWED BY TWO LOUD POPPING NOISES ACCOMPANIED BY A BRIEF SMELL OF SMOKE. SHUT ENGINE DOWN AND DIVERTED. REMOVED AND REPLACED NR 1 ENGINE.