What was found
PILOT REPORTED A FLUCTUATION IN THE ROC INDICATOR, THEN A POP SOUND, FOLLOWED BY WHAT WAS BELIEVED TO BE A CABIN DEPRESSURIZATION. EXECUTED AN EMERGENCY DECENT AT WHICH THE PROBLEM CORRECTED ITSELF AT FL17.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED A FLUCTUATION IN THE ROC INDICATOR, THEN A POP SOUND, FOLLOWED BY WHAT WAS BELIEVED TO BE A CABIN DEPRESSURIZATION. EXECUTED AN EMERGENCY DECENT AT WHICH THE PROBLEM CORRECTED ITSELF AT FL17.