Aeroflot Flight N-528 Explained

Aeroflot Flight N-528
Date:19 June 1987
Type:Runway overrun on landing, followed by attempted and then aborted go-around, pilot error
Occurrence Type:Accident
Site:Berdyansk Airport
Coordinates:46.8144°N 36.7875°W
Occupants:29
Passengers:24
Crew:5
Survivors:21
Fatalities:8
Aircraft Type:Yakovlev Yak-40
Origin:Odesa International Airport
Destination:Berdyansk Airport
Operator:Aeroflot
Tail Number:CCCP-87826

Aeroflot Flight N-528 was a regular commercial flight from Odesa to Berdyansk that crashed at 11:22 local time while attempting to land in poor weather conditions.[1]

Aircraft

The aircraft involved in the accident was a Yakovlev Yak-40 registered to Aeroflot. The aircraft rolled off the assembly line at Saratov factory on 17 November 1972.

Timeline and summary

At the time of takeoff, cumulonimbus clouds were present at 700m (2,300feet), visibility was limited to 6km (04miles); wind was at 20° with gusts up to . At 11:16:37 weather observers recommended a storm warning to the manager, to which he said: "busy." In violation of the law, the information was not passed along the chain of command. At 11:16:47 the crew asked the controller about the radar visibility. The manager reported visibility at 2000m (7,000feet) and stated that they were visible on radar. After receiving this information, the crew decided to go through the system. At 11:18:15 at a distance of 20km (10miles) from the airport, the manager passed the crew go to the dispatcher for landing. At a distance of 15km (09miles) from the airport at an altitude of 400m (1,300feet), the crew was instructed to take a course of 95° (due to the deviation to the left 300m (1,000feet)) and were warned about the absence of radar monitoring in the area of 6km (04miles) of the runway. After receiving this information, the crew decided not to do a go-around. On approach to Berdyansk at 11:20:15, the crew reported entering the glide path at 8600m (28,200feet), then were instructed to drop 400m (1,300feet). At 11:20:24 they were given permission to land at Berdyansk. At 11:20:25 weather observers at the request of the dispatcher gave weather information about the storm, downpour, windspeed, and visibility. Scud and cumulonimbus clouds were observed at a height of 210m (690feet) and wind was 280° at 8km/h with gusts up to 11km/h. Visibility was reported to be limited to 500m (1,600feet). At 11:21 the pilot, questioning the visibility of 500 meters, attempted to assess visibility using his instruments, but in violation of flight procedures did not disclose this to the controller. The plane landed about 5000feet down the 8200feet runway while being too fast on the touchdown, and then hydroplaned. The pilot, not being quite sure about the plane's whereabouts on the runway, then attempted to take off again (while having less than 1000feet of runway remaining), rolled off the departure end of the runway, and aborted the take-off attempt. The plane hit several trees, broke apart, then caught fire. Five passengers died at the scene, with one more passenger and two flight attendants dying later from their injuries.[2]

Causes

Cited among the multiple causes of the crash was the decision to land at Berdyansk Airport despite the weather conditions and poor visibility. The committee also cited poor human resource management at the control tower and weather station. The lack of accurate weather data given to the crew was cited as a contributing factor.[3]

See also

Notes and References

  1. Web site: ASN Aircraft accident Yakovlev 40 CCCP-87826 Berdyansk Airport (ERD). Ranter. Harro. aviation-safety.net. 2017-12-29.
  2. Web site: Яковлев Як-40 Бортовой №: СССР-87826. russianplanes.net. ru. Yakovlev Yak-40 Board number: USSR-87826. 2017-01-07.
  3. Web site: Катастрофа Як-40 Запорожского ОАО в а/п Бердянск. www.airdisaster.ru. ru. Accident of the Yak-40 Zaporizhzhia OJSC in the airport Berdyansk. 2017-01-07.