"What is the cause…we will wait and see until the investigation is over, to early to see… There is no doubt that there was no bomb aboard,"" al-Ghaith told reporters.
FlyDubai Boeing 737-800 plane coming from Dubai crashed at about 03:50 Moscow time (00:50 GMT) on Saturday while attempting landing amid poor weather conditions at the Rostov-on-Don Airport (ROV). All 62 people on board, 55 passengers and seven crew members, died in the crash.
"FlyDubai airline will release the first results of the investigation [into the crash] within a month," al-Ghaith added.
The Investigative Committee presented three versions of the cause of the tragedy: a technical fault, severe weather conditions and human error.