Following a recent incident of smoke in a SpiceJet plane cabin, the aviation regulator DGCA has directed the airline to send the engine oil samples of the entire Q400 fleet consisting of 14 operational aircraft to Pratt & Whitney Canada to ascertain the presence of metal and carbon seat particles.
Moreover, the DGCA has also directed SpiceJet for inspection of bleed-off valve screen and housing for evidence of oil wetness.
DGCA had initiated the probe after a SpiceJet flight made an emergency landing at Hyderabad airport after smoke was detected in the cabin on October 12.