SriLankan Engineering does aircraft maintenance services for other airlines at its hangars in Colombo's Bandaranaike International Airport (BIA).
The airline recently began an extensive maintenance overhaul of an Airbus A330-200 aircraft of Emirates Airline, the first of two scheduled to undergo the '4C5Y Check' back to back at BIA.
All commercial aircraft undergo maintenance checks at different intervals, starting from brief spot checks after each flight.
The 4C5Y Check, done every five years, takes 3-4 weeks and involves every aspect of the aircraft airframe, avionics, engines, cabins, and painting.
In the past year, SriLankan Engineering also carried out maintenance checks on an Airbus