MUMBAI: An Air India (AI) airplane that used to be less than two mins from touchdown at the Mumbai airport used to be advised via air traffic control (ATC) to tug up and do a go-around after ATC spotted that an IndiGo airplane on the floor, ready to leave, had begun transferring to go into the runway.
The civil aviation regulator is investigating the incident, which befell round nine.45pm on Tuesday, during the night time height hour. The congested Mumbai airport handles about 950 takeoffs and landings in 24 hours, all on a single operational runway. Since May 17, a navigation support called the Instrument Landing System (ILS), which eases the workload of air traffic controllers and pilots during touchdown, has remained switched off for an improve.
At nine.42pm on Tuesday, an Alliance Air ATR airplane for Bhavnagar used to be conserving on taxiway N3, whilst the IndiGo A320 airplane for Kolkata used to be conserving on taxiway N1. Both airplane were conserving short of runway 27. Both pilots were awaiting ATC’s instruction to go into the runway for takeoff. At the similar time, an AI A321 airplane flying in from Ahmedabad used to be on final strategy to land. ATC asked the Alliance Air commander to go into the runway, line up and wait. Pilots read again directions given to them from ATC. “But both pilots read again the instruction, one after another,” mentioned a source. Seconds later, ATC saw both airplane transferring to go into the runway. “ATC asked the IndiGo commander whether or not his A320 had left its conserving level on taxiway N1.
The pilot responded in the affirmative and mentioned the controller had recommended him to take action.” Meanwhile, the Alliance Air airplane used to be given takeoff clearance, whilst the IndiGo airplane used to be asked to carry. But via then the Air India airplane on strategy to land used to be about 4km from the runway’s threshold. ATC recommended the AI commander to do a go-around, climb and switch left. “When the Alliance Air flight used to be passing 800 feet, the AI airplane used to be at 1,400 feet, about 5km behind. The AI airplane then turned left as recommended via ATC. A minimal vertical separation of about 1,000 feet and horizontal separation of about 5.5 km is needed to be maintained between two airplane,” mentioned the source. RK Saxena, normal manager (air traffic management), Mumbai airport denied that there used to be a breach of separation between the Alliance Air and Air India airplane at any level. “Both airplane were in visual touch of the tower controller.
Aircraft that cross round flip left over the runway, whilst the one who takes to the air flies straight ahead. There used to be no question of a breach of separation,” he mentioned. “It used to be a case of runway incursion. There used to be an airplane on floor (IndiGo) when another came in to land (Air India) and so that airplane used to be asked to head round.” An IndiGo spokesperson mentioned, “The IndiGo flight used to be instructed to go into runway 27 for departure. While getting into the runway, the pilot saw another airplane lining on the runway. Our pilot stopped the airplane at the conserving place. After the other airplane took off, the Indi- Go airplane gained clearance from ATC and due to this fact took off. As an airline, we rely upon ATC’s traffic advisory. In the above-mentioned scenario, the IndiGo pilot did not receive any instruction relating to runway incursion.”
The civil aviation regulator is investigating the incident, which befell round nine.45pm on Tuesday, during the night time height hour. The congested Mumbai airport handles about 950 takeoffs and landings in 24 hours, all on a single operational runway. Since May 17, a navigation support called the Instrument Landing System (ILS), which eases the workload of air traffic controllers and pilots during touchdown, has remained switched off for an improve.
At nine.42pm on Tuesday, an Alliance Air ATR airplane for Bhavnagar used to be conserving on taxiway N3, whilst the IndiGo A320 airplane for Kolkata used to be conserving on taxiway N1. Both airplane were conserving short of runway 27. Both pilots were awaiting ATC’s instruction to go into the runway for takeoff. At the similar time, an AI A321 airplane flying in from Ahmedabad used to be on final strategy to land. ATC asked the Alliance Air commander to go into the runway, line up and wait. Pilots read again directions given to them from ATC. “But both pilots read again the instruction, one after another,” mentioned a source. Seconds later, ATC saw both airplane transferring to go into the runway. “ATC asked the IndiGo commander whether or not his A320 had left its conserving level on taxiway N1.
The pilot responded in the affirmative and mentioned the controller had recommended him to take action.” Meanwhile, the Alliance Air airplane used to be given takeoff clearance, whilst the IndiGo airplane used to be asked to carry. But via then the Air India airplane on strategy to land used to be about 4km from the runway’s threshold. ATC recommended the AI commander to do a go-around, climb and switch left. “When the Alliance Air flight used to be passing 800 feet, the AI airplane used to be at 1,400 feet, about 5km behind. The AI airplane then turned left as recommended via ATC. A minimal vertical separation of about 1,000 feet and horizontal separation of about 5.5 km is needed to be maintained between two airplane,” mentioned the source. RK Saxena, normal manager (air traffic management), Mumbai airport denied that there used to be a breach of separation between the Alliance Air and Air India airplane at any level. “Both airplane were in visual touch of the tower controller.
Aircraft that cross round flip left over the runway, whilst the one who takes to the air flies straight ahead. There used to be no question of a breach of separation,” he mentioned. “It used to be a case of runway incursion. There used to be an airplane on floor (IndiGo) when another came in to land (Air India) and so that airplane used to be asked to head round.” An IndiGo spokesperson mentioned, “The IndiGo flight used to be instructed to go into runway 27 for departure. While getting into the runway, the pilot saw another airplane lining on the runway. Our pilot stopped the airplane at the conserving place. After the other airplane took off, the Indi- Go airplane gained clearance from ATC and due to this fact took off. As an airline, we rely upon ATC’s traffic advisory. In the above-mentioned scenario, the IndiGo pilot did not receive any instruction relating to runway incursion.”
Mumbai: Jet aborts landing due to 'confusion'
![Mumbai: Jet aborts landing due to 'confusion']()
Reviewed by Kailash
on
May 27, 2018
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