Originally Posted by
PiperCameron
Unfortunately it's scarily inconclusive:
That’s because they were unable to work out what happened, however if you read carefully you’ll see mention that the pilot may have pulled back the mixture, which fits perfectly with all other evidence.
I also note this disclaimer:
“Decisions regarding whether to conduct an investigation, and the scope of an investigation, are based on many factors, including the level of safety benefit likely to be obtained from an investigation. For this occurrence, a limited-scope investigation was conducted in order to produce a short investigation report, and allow for greater industry awareness of findings that affect safety and potential learning opportunities.“