Garuda Indonesia caused by the lack of airport infrastructure in smaller cities and remote areas, such as insufficient runway length that mostly less than 1,600 meters. In line with its "Quantum Leap" plan, Garuda Indonesia ordered brand-new Bombardier CRJ1000 and ATR 72 to reach smaller airports from Garuda's hubs like Ngurah Rai International Airport, Sultan Hasanuddin International Airport, and Kualanamu International Airport. On 25 November 2013, Garuda Indonesia has launched its new sub-brands "Explore" and "Explore-jet", for servicing "perintis" ("pioneer") lines traditionally served by other airlines — (dormant) Merpati Nusantara Airlines and also its competitor Wings Air. On 5 March 2014, Garuda
Garuda Indonesia Flight 421 main engines can take up to three minutes to spool up to idle, whereas the pilots allowed only one minute before initiating another retry. The letter recommends to the FAA that pilots be advised to maintain a higher engine power level in moderate to severe precipitation to avoid flameout. Garuda Indonesia still uses the flight number GA-421, but on the Denpasar – Jakarta route instead, operated by an Airbus A330 or a 777-300ER. Garuda Indonesia also funded local road construction nearby the accident area and also built a multipurpose hall and reservoir facility in return for local villagers assistance when