Medan – Meulaboh

On 3 August 2017, a Boeing 737-900 ER aircraft, operated by PT. Lion Mentari Airlines (Lion Air) as a scheduled passenger flight from Sultan Iskandar Muda International Airport, Banda Aceh (WITT) to Kualanamu International Airport, Medan (WIMM) as flight number JT 197. JT197 departed at 1010 LT (0310 UTC) in daylight condition, with 151 persons on board. Meanwhile, an ATR 72-500 aircraft, operated by PT. Wings Abadi Airlines (Wings Air) as scheduled passenger flight from Medan with intended destination to Cut Nyak Dien Airport, Meulaboh (WITC) as flight number IW1252. On board IW1252 were two pilots, one observer pilot, two flight attendants and 67 passengers. At 0356 UTC, the IW1252 pilot requested taxi clearance to runway 23 from the Medan Ground controller and was instructed to follow U2 taxi route, the IW1252 pilot requested to depart via intersection taxiway D which was approved by Medan Tower controller. At 0357 UTC, JT197 was on landing approach and received landing clearance. At 04:00:01 UTC, the Medan Tower controller issued conditional clearance to the IW1252 pilot, to enter the runway after the JT197 had landed. This conditional clearance was combined with the air traffic control route clearance. IW1252 continued to taxi and entered the runway. At 04:00:50 UTC, JT197 touched down on runway 23 and a few second later impacted with the IW1252. There were no injuries during this occurrence, but both aircraft were substantially damaged. After impact, debris from the impact aircraft remained on the runway. Prior to the runway inspection, one aircraft departed and one aircraft landed.

Flight / Schedule

Medan – Meulaboh

Aircraft

ATR72-500

Registration

PK-WFF

MSN

869

Year of Manufacture

2009

Operator

Wings Air

Date

August 3, 2017 at 11:00 AM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Taxiing

Crash Site

Airport (less than 10 km from airport)

Crash Location

Medan-Kualanamu-Deli Serdang North Sumatra

Region

Asia • Indonesia

Coordinates

3.6313°, 98.8747°

Crash Cause

Human factor

Narrative Report

On August 3, 2017 at 11:00 AM, Medan – Meulaboh experienced a crash involving ATR72-500, operated by Wings Air, with the event recorded near Medan-Kualanamu-Deli Serdang North Sumatra.

The flight was categorized as scheduled revenue flight and the reported phase was taxiing at a airport (less than 10 km from airport) crash site.

72 people were known to be on board, 0 fatalities were recorded, 72 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.

Crew on board: 5, crew fatalities: 0, passengers on board: 67, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. On 3 August 2017, a Boeing 737-900 ER aircraft, operated by PT. Lion Mentari Airlines (Lion Air) as a scheduled passenger flight from Sultan Iskandar Muda International Airport, Banda Aceh (WITT) to Kualanamu International Airport, Medan (WIMM) as flight number JT 197. JT197 departed at 1010 LT (0310 UTC) in daylight condition, with 151 persons on board. Meanwhile, an ATR 72-500 aircraft, operated by PT. Wings Abadi Airlines (Wings Air) as scheduled passenger flight from Medan with intended destination to Cut Nyak Dien Airport, Meulaboh (WITC) as flight number IW1252. On board IW1252 were two pilots, one observer pilot, two flight attendants and 67 passengers. At 0356 UTC, the IW1252 pilot requested taxi clearance to runway 23 from the Medan Ground controller and was instructed to follow U2 taxi route, the IW1252 pilot requested to depart via intersection taxiway D which was approved by Medan Tower controller. At 0357 UTC, JT197 was on landing approach and received landing clearance. At 04:00:01 UTC, the Medan Tower controller issued conditional clearance to the IW1252 pilot, to enter the runway after the JT197 had landed. This conditional clearance was combined with the air traffic control route clearance. IW1252 continued to taxi and entered the runway. At 04:00:50 UTC, JT197 touched down on runway 23 and a few second later impacted with the IW1252. There were no injuries during this occurrence, but both aircraft were substantially damaged. After impact, debris from the impact aircraft remained on the runway. Prior to the runway inspection, one aircraft departed and one aircraft landed.

Aircraft reference details include registration PK-WFF, MSN 869, year of manufacture 2009.

Geospatial coordinates for this crash are approximately 3.6313°, 98.8747°.

Fatalities

Total

0

Crew

0

Passengers

0

Other

0

Crash Summary

On 3 August 2017, a Boeing 737-900 ER aircraft, operated by PT. Lion Mentari Airlines (Lion Air) as a scheduled passenger flight from Sultan Iskandar Muda International Airport, Banda Aceh (WITT) to Kualanamu International Airport, Medan (WIMM) as flight number JT 197. JT197 departed at 1010 LT (0310 UTC) in daylight condition, with 151 persons on board. Meanwhile, an ATR 72-500 aircraft, operated by PT. Wings Abadi Airlines (Wings Air) as scheduled passenger flight from Medan with intended destination to Cut Nyak Dien Airport, Meulaboh (WITC) as flight number IW1252. On board IW1252 were two pilots, one observer pilot, two flight attendants and 67 passengers. At 0356 UTC, the IW1252 pilot requested taxi clearance to runway 23 from the Medan Ground controller and was instructed to follow U2 taxi route, the IW1252 pilot requested to depart via intersection taxiway D which was approved by Medan Tower controller. At 0357 UTC, JT197 was on landing approach and received landing clearance. At 04:00:01 UTC, the Medan Tower controller issued conditional clearance to the IW1252 pilot, to enter the runway after the JT197 had landed. This conditional clearance was combined with the air traffic control route clearance. IW1252 continued to taxi and entered the runway. At 04:00:50 UTC, JT197 touched down on runway 23 and a few second later impacted with the IW1252. There were no injuries during this occurrence, but both aircraft were substantially damaged. After impact, debris from the impact aircraft remained on the runway. Prior to the runway inspection, one aircraft departed and one aircraft landed.

Cause: Human factor

Occupants & Outcome

Crew On Board

5

Passengers On Board

67

Estimated Survivors

72

Fatality Rate

0.0%

Known people on board: 72

Operational Details

Schedule / Flight

Medan – Meulaboh

Operator

Wings Air

Flight Type

Scheduled Revenue Flight

Flight Phase

Taxiing

Crash Site

Airport (less than 10 km from airport)

Region / Country

Asia • Indonesia

Aircraft Details

Aircraft

ATR72-500

Registration

PK-WFF

MSN

869

Year of Manufacture

2009