Crash of a Piper PA-31-350 Navajo Chieftain off Amagansett: 4 killed

Date & Time: Jun 2, 2018 at 1433 LT
Registration:
N41173
Flight Type:
Survivors:
No
Schedule:
Newport – East Hampton
MSN:
31-8452017
YOM:
1984
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
3000
Aircraft flight hours:
5776
Circumstances:
The commercial pilot of the multiengine airplane was the first of a flight of two airplanes to depart on the cross-country flight, most of which was over the Atlantic Ocean. The pilot of the second airplane stated that he and the accident pilot reviewed the weather for the route and the destination before departing; however, there was no record of the accident pilot receiving an official weather briefing and the information the pilots accessed before the flight could not be determined. The second pilot departed and contacted air traffic control, which advised him of thunderstorms near the destination; he subsequently altered his route of flight and landed uneventfully at the destination. The second pilot stated that he did not hear the accident pilot on the en route air traffic control frequency. Two inflight weather advisories were issued for the route and the area of the destination about 42 and 15 minutes before the accident flight departed, respectively, and warned of heavy to extreme precipitation associated with thunderstorms. It could not be determined whether the accident pilot received these advisories. Review of air traffic control communications and radar data revealed that, about 5 miles from the destination airport, the pilot of the accident airplane reported to the tower controller that he was flying at 700 ft and "coming in below" the thunderstorm. There were no further communications from the pilot. The airplane's last radar target indicated 532 ft about 2 miles south of the shoreline. The airplane was found in about 50 ft of water and was fragmented in several pieces. Postaccident examination revealed no preimpact anomalies with the airplane or engines that would have precluded normal operation. A local resident about 1/2 mile from the accident site took several photos of the approaching thunderstorm, which documented a shelf cloud and cumulus mammatus clouds along the leading edge of the storm, indicative of potential severe turbulence. Review of weather imagery and the airplane's flight path showed that the airplane entered the leading edge of "extreme" intensity echoes with tops near 48,000 ft. Imagery also depicted heavy to extreme intensity radar echoes over the accident site extending to the destination airport. It is likely that the pilot encountered gusting winds, turbulence, restricted visibility in heavy rain, and low cloud ceilings in the vicinity of the accident site and experienced an in-flight loss of control at low altitude. Such conditions are conducive to the development of spatial disorientation; however, the reason for the pilot's loss of control could not be determined based on the available information.
Probable cause:
The pilot's decision to fly under a thunderstorm and a subsequent encounter with turbulence and restricted visibility in heavy rain, which resulted in a loss of control.
Final Report:

Crash of a Piper PA-46-310P Malibu in Prescott

Date & Time: May 29, 2018 at 2115 LT
Registration:
N148ME
Flight Type:
Survivors:
Yes
Site:
Schedule:
Santa Ana – Prescott
MSN:
46-8608009
YOM:
1986
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3100
Captain / Total hours on type:
3.00
Circumstances:
According to the pilot, about 15 minutes before reaching the destination airport during descent, the engine lost power. The pilot switched fuel tanks, and the engine power was momentarily restored, but the engine stopped producing power even though he thought it "was still running all the way to impact." The pilot conducted a forced landed on a highway at night, and the right wing struck an object and separated from the airplane. The airplane came to rest inverted. According to the Federal Aviation Administration (FAA) aviation safety inspector (ASI) that performed the postaccident airplane examination, the fuel lines to the fuel manifold were dry, and the fuel manifold valves were dry. He reported that the fuel strainer, the diaphragm, and the fuel filter in the duel manifold were unremarkable. Fuel was found in the gascolator. The FAA ASI reported that, during his interview with the pilot, "the pilot changed his story from fuel exhaustion, to fuel contamination." The inspector reported that there were no signs of fuel contamination during the examination of the fuel system. According to the fixed-base operator (FBO) at the departure airport, the pilot requested 20 gallons of fuel. He then canceled his fuel request and walked out of the FBO.
Probable cause:
The pilot's improper fuel planning, which resulted in fuel exhaustion and the subsequent total loss of engine power.
Final Report:

Crash of a Swearingen SA227AC Metro III in Saltillo

Date & Time: May 24, 2018
Type of aircraft:
Operator:
Registration:
XA-UPP
Flight Type:
Survivors:
Yes
Schedule:
Saltillo - Saltillo
MSN:
AC-736
YOM:
1989
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was completing a training flight at Saltillo-Plan de Guadalupe Airport. After touchdown on runway 17, the airplane veered off runway to the left, lost its right main gear and came to rest about 600 metres from the runway threshold. All three crew members evacuated safely and the aircraft was damaged beyond repair.

Crash of a Gulfstream G200 in Tegucigalpa

Date & Time: May 22, 2018 at 1119 LT
Type of aircraft:
Operator:
Registration:
N813WM
Survivors:
Yes
Schedule:
Austin – Tegucigalpa
MSN:
54
YOM:
2001
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
5400
Aircraft flight hours:
5299
Circumstances:
On final approach to runway 02, the copilot informed the captain about the fact that the approach speed was too high by 20 knots to the reference speed. The captain replied he would correct this but the airplane landed too far down runway 02, about 993 metres before the end of the runway which is 2,010 metres long but with a displaced threshold, giving a landing distance available of 1,700 metres. Upon touchdown, the aircraft's speed was 142 knots, about 14 knots above the speed reference according to existing conditions and weight and balance. Unable to stop within the remaining distance, the airplane overran, went down an embankment, crossed a road and came to rest against a second embankment, broken in two. All six occupants were slightly injured and the aircraft was destroyed. Owned by TVPX, it was operated by Silver Air.
Probable cause:
The accident was the consequence of the followings:
- The crew completed an approach at a speed higher than the reference speed for weight and balance specified in the aircraft checklist,
- Lack of specific information on the length of the runway at Toncontín International Airport by the crew for the approach to runway 02, when landing almost halfway down the runway leaving little distance for effective braking of the systems,
- A late activation of the thrust reverser systems about 0:13 seconds after touchdown was considered as a contributing factor,
- Existing weather conditions were not considered as a contributing factor.
Final Report:

Crash of a Cessna 208B Grand Caravan in Manaus

Date & Time: May 22, 2018 at 0950 LT
Type of aircraft:
Operator:
Registration:
PT-FLW
Flight Type:
Survivors:
Yes
Schedule:
Manaus - Manaus
MSN:
208B-0451
YOM:
1995
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
10073
Captain / Total hours on type:
4637.00
Aircraft flight hours:
8776
Circumstances:
The pilot departed Manaus-Eduardo Gomes International Airport at 0940LT on a short positionning flight to Manaus-Aeroclub de Flores. On final approach to runway 11, the engine lost power and suffered power variations. The pilot attempted an emergency landing when the aircraft crashed 350 metres short of runway, bursting into flames. The pilot escaped with minor injuries and the aircraft was destroyed by a post crash fire.
Probable cause:
Contributing factors:
- Control skills - undetermined
The damage observed in the hot engine section components indicated the occurrence of an extrapolation of the ITT limits, which may have caused the melt observed in the blades of the compressor turbine. Thus, in view of the expected reactions of the engine during the use of the EPL, it is possible that there has been an inappropriate use of this resource and, consequently, an extrapolation of the engine limits, especially in relation to the temperature.
- Training - undetermined
The investigation of this accident identified issues related to the operation of the aircraft that could be related to the quality and/or frequency of emergency training with engine failure.
- Piloting judgment - undetermined
It is possible that the loss of lift produced by the flap retraction resulted in a sinking that prevented the plane from reaching the SWFN runway with the residual power that the engine still provided. In this case, an inadequate assessment of the effects of such action on the aircraft performance under those conditions would be characterized.
- Memory - undetermined
It is possible that the decisions made were the result of the pilot's difficulty in properly recalling the correct procedures for those circumstances, since these were actions to be memorized (memory items).
Final Report:

Crash of an Airbus A330-243 in Jeddah

Date & Time: May 21, 2018 at 2150 LT
Type of aircraft:
Operator:
Registration:
TC-OCH
Survivors:
Yes
Schedule:
Madinah - Dhaka
MSN:
437
YOM:
2001
Flight number:
SV3818
Country:
Region:
Crew on board:
10
Crew fatalities:
Pax on board:
142
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The aircraft departed Madinah-Mohammad Bin Abdulazziz Airport at 1724LT on a schedule service to Dhaka with 142 passengers and 10 crew members on board. At 1746LT, while cruising at FL370, the crew informed ATC about a malfunction of the green hydraulic system followed by a 'green hydraulic system reservoir low level' warning. The crew decided to return to Madinah but this was not possible due to deteriorating weather conditions, so it was decided to divert to Jeddah-King Abdulazziz Airport. Several attempts to lower the nose gear were unsuccessful and only both main landing gear seemed to be down. After a circuit to burn fuel, the crew was cleared to descent and expected to make a low pass over runway 16C but neither the control tower nor ground staff were able to confirm the nose gear extension. Eventually, the crew was cleared to land on runway 34R with the nose gear retracted. The aircraft landed 700 metres past the runway threshold and the nose landed 1,350 metres further, causing both engine nacelles to hit the runway surface. The airplane slid for few hundred metres and came to rest 700 metres from the runway end. All 152 occupants evacuated safely and the aircraft was damaged beyond repair.

Crash of a Gulfstream G200 in Yangzhou

Date & Time: May 20, 2018 at 1507 LT
Type of aircraft:
Operator:
Registration:
B-8129
Flight Type:
Survivors:
Yes
Schedule:
Yangzhou - Yangzhou
MSN:
134
YOM:
2006
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
16075
Captain / Total hours on type:
1181.00
Copilot / Total flying hours:
538
Copilot / Total hours on type:
246
Aircraft flight hours:
2235
Aircraft flight cycles:
1114
Circumstances:
The aircraft departed Yanzhou-Taizhou Airport runway 35 at 1359LT on a local training flight, carrying two pilots under supervision and one instructor. The crew completed six landings without any incidents. and then changed seats, the instructor seating in the left front seat and the pilot under training in the right front seat. On final approach to runway 35, at a height of about 50 feet, the aircraft followed a steep descent and landed 500 metres past the runway threshold to the right of the runway centerline with a 4,5° deviation to the right. The copilot elected to correct this when the aircraft veered to the left, exited the runway then deviated to the right and came back on the runway. Then it veered off runway to the right, lost its both main gears and came to rest in a grassy area. All thre crew members evacuated safely and the aircraft was damaged beyond repair.
Probable cause:
The accident was the consequence of a series of errors on part of the crew. The following findings were identified:
- The rate of descent on short final was escessive (sink rate),
- The aircraft landed to the right of the runway centerline with a 4,5° deviation to the right,
- The copilot actions were excessives and the aircraft veered to the left,
- The instructor did not intervene in due time to expect recovery.
Final Report:

Crash of a Cessna 208B Grand Caravan in Clonbullogue: 2 killed

Date & Time: May 13, 2018 at 1438 LT
Type of aircraft:
Operator:
Registration:
G-KNYS
Survivors:
No
Schedule:
Clonbullogue - Clonbullogue
MSN:
208B-1146
YOM:
2005
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
2157
Aircraft flight hours:
4670
Aircraft flight cycles:
6379
Circumstances:
The Cessna 208B aircraft took off from Runway 27 at Clonbullogue Airfield (EICL), Co. Offaly at approximately 13.14 hrs. On board were the Pilot and a Passenger (a child), who were seated in the cockpit, and 16 skydivers, who occupied the main cabin. The skydivers jumped from the aircraft, as planned, when the aircraft was overhead EICL at an altitude of approximately 13,000 feet. When the aircraft was returning to the airfield, the Pilot advised by radio that he was on ‘left base’ (the flight leg which precedes the approach leg and which is normally approximately perpendicular to the extended centreline of the runway). No further radio transmissions were received. A short while later, it was established that the aircraft had impacted nose-down into a forested peat bog at Ballaghassan, Co. Offaly, approximately 2.5 nautical miles (4.6 kilometres) to the north-west of EICL. The aircraft was destroyed. There was no fire. The Pilot and Passenger were fatally injured.
Probable cause:
Impact with terrain following a loss of control in a steeply banked left-hand turn. The following contributing factors were reported:
- The steeply banked nature of the turn being performed,
- Propeller torque reaction following a rapid and large increase in engine torque,
- The aircraft’s speed while manoeuvring during the steeply banked turn,
- Insufficient height above ground to effect a successful recovery.
Final Report:

Crash of an Embraer KC-390 in Gavião Peixoto

Date & Time: May 5, 2018 at 1110 LT
Type of aircraft:
Operator:
Registration:
PT-ZNF
Flight Type:
Survivors:
Yes
Schedule:
Gavião Peixoto - Gavião Peixoto
MSN:
390-00001
YOM:
2015
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was completing a local test flight at Gavião Peixoto-Embraer Unidade Airport on this first prototype built in 2015 and flying under the Brazilian Air Force colour scheme. Following several circuits, the crew landed on runway 20. After touchdown, the airplane was unable to stop within the remaining distance and overran. While contacting soft ground, it lost its undercarriage and came to rest few dozen metres further. All three crew members escaped uninjured while the aircraft was considered as damaged beyond repair.
Probable cause:
Despite the fact that the aircraft sustained significant damage, CENIPA classified the event as an 'Incident' and on August 5, 2018, reported that closed the investigation with no final report being issued.

Crash of a Beechcraft C99 Airliner in Ibagué: 4 killed

Date & Time: May 2, 2018 at 1830 LT
Type of aircraft:
Operator:
Registration:
PNC-0203
Flight Type:
Survivors:
No
Schedule:
Bogotá – Ibagué – Mariquita
MSN:
U-199
YOM:
1983
Location:
Country:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
The crew departed Bogotá on a training flight to Mariquita with an intermediate stop at Ibagué-Perales Airport. While on approach by night, the twin engine aircraft went out of control and crashed in a field located few km from the airport, bursting into flames. The aircraft was totally destroyed by a post crash fire and all four crew members were killed.
Crew:
Maj Andrés Valbuena Cadena,
Lt Carlos Andrés León Caicedo,
Lt Juan Alcides Sosa Triana,
Sub John Wílfer Parra Solano.