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Crash of a Cessna 425 Conquest I in Butler: 1 killed

Date & Time: Jun 10, 2019 at 1020 LT
Type of aircraft:
Registration:
N622MM
Flight Type:
Survivors:
No
Schedule:
Vero Beach - Olathe
MSN:
425-0187
YOM:
1983
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
3457
Captain / Total hours on type:
1891.00
Aircraft flight hours:
6092
Circumstances:
During a cross-country flight, the pilot initiated a descent to his intended destination. During the descent, the pilot informed air traffic control (ATC) that he could not retard power on the right engine. Later in the descent, the pilot decided to shut down the right engine. The pilot communicated his desire to land at the nearest airport to ATC, and ATC provided the pilot with the clearance to divert. Radar data showed the airplane in a steady descent toward the airport. When the airplane was at an altitude of about 2,500 ft mean sea level, the pilot contacted ATC and stated that he was trying to get the airplane under control; radar data showed the airplane in a 360° right turn at the time. The pilot contacted ATC again and stated that he was going to land on a highway. No further transmissions were received from the pilot. After the right turn, the airplane continued in a descent through 1,300 ft mean sea level, at which point radar contact was lost. A witness saw the airplane and stated that the airplane was low and slow but appeared to be in stable flight with both propellers spinning. She did not see any smoke coming from the airplane. She saw the airplane flying northeast to southwest when it suddenly descended nose first into the ground. The airplane impacted a gravel road adjacent to a 100-fttall grain silo about 1 mile from the highway and about 3.3 miles from the airport.
Probable cause:
The pilot’s loss of airplane control during a descent to a diversion airport with only the left engine operating. Contributing to the accident was a malfunction of the right engine throttle, the cause of which could not be determined.
Final Report:

Crash of a Cessna 421B Golden Eagle II in Palwaukee: 4 killed

Date & Time: Jan 30, 2006 at 1829 LT
Registration:
N920MC
Flight Type:
Survivors:
No
Schedule:
Olathe - Palwaukee
MSN:
421B-0884
YOM:
1974
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
1284
Captain / Total hours on type:
33.00
Aircraft flight hours:
5437
Circumstances:
The airplane was destroyed and the occupants fatally injured when it impacted the ground during approach to landing. Examination of the airplane, its engines and propellers, revealed no anomalies that were determined to have existed prior to impact. The propellers were found to have been in their normal operating range and neither propeller was in a feathered position. The quill shafts of both engines showed evidence of damage due to the production of torque. A sound spectrum examination of audio transmissions showed signatures that both engines were operating during the last two radio transmissions from the airplane. Based on radar data, communications and meteorological information obtained during the investigation, the airplane was operating in visual meteorological conditions below an overcast layer of clouds. The radar data showed the airplane as it approached the airport and as it entered a left hand traffic pattern for runway 34. Radio communications confirmed that the airplane had been cleared for a left hand traffic pattern to runway 34. The radar data showed the airplane as it made a turn to the left while its speed decreased to about 82 knots calibrated airspeed as of the last received radar return. This radar return was about 0.1 nautical miles from the accident site and 0.8 nautical miles and 216 degrees from the approach end of runway 34. The airplane owner's manual listed stall speeds ranging from 81 to 94 knots calibrated airspeed for airplane configurations including gear and flaps up to gear down and flaps 15 degrees, and bank angles from 0 to 40 degrees. Flap position could not be determined because the flap chain had separated from the flap drive motor. The owner's manual also listed an approach speed of 103 knots.
Probable cause:
The pilot's failure to maintain airspeed during the landing approach which led to an inadvertent stall and subsequent uncontrolled descent and impact with the ground.
Final Report:

Crash of a Cessna 421C Golden Eagle III in Olathe: 5 killed

Date & Time: Jan 21, 2005 at 0943 LT
Operator:
Registration:
N844JK
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Olathe – Zephyrhills
MSN:
421C-0681
YOM:
1979
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
6064
Aircraft flight hours:
2957
Circumstances:
The airplane received substantial damage on impact with trees, terrain, and a residence about one mile from the departure airport during instrument meteorological conditions. The airport elevation was 1,096 feet mean sea level. The personal flight was operating on an instrument flight rules (IFR) flight plan with a filed equipment suffix designating that the airplane was equipped with a Global Positioning System. Airplane records indicate that the airplane was equipped with a GPS but was not approved for IFR navigation. The pilot was issued a departure clearance to 3,000 feet and heading of 130 degrees. Radar data indicates that the airplane leveled off at an altitude approximately 2,000 feet during a 32 second period while executing a right turn to the assigned heading. Witnesses reported that the airplane impacted terrain in a right wing nose low attitude. Wreckage distribution and ground scarring was indicative of a high-speed impact with terrain. No anomalies that would have precluded normal operation of the airplane were noted. The calculated airplane weight was approximately 597 lbs above the maximum gross weight of the airplane.
Probable cause:
The pilot's failure to maintain adequate altitude/clearance during cruise flight, resulting in collision with trees. Contributing factors were the low altitude and low ceiling.
Final Report:

Crash of a Piper PA-31T Cheyenne I in Santa Fe

Date & Time: Dec 16, 1999 at 1515 LT
Type of aircraft:
Registration:
N919RD
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Santa Fe - Olathe
MSN:
31-8104037
YOM:
1981
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1098
Captain / Total hours on type:
401.00
Aircraft flight hours:
3558
Circumstances:
On takeoff during the initiation of a cross-country flight, the pilot raised the landing gear following liftoff and the aircraft settled back onto the ground off the end of the runway. According to the pilot and the FAA inspector who examined the aircraft, both engines were producing normal power. The elevator trim was set at 12 degrees nose up vice 3-6 degrees required, and the aircraft was within weight and balance limits. The pilot lowered the landing gear prior to impact. According to information provided by the aircraft manufacturer, induced drag increases during landing gear retraction and extension due to the landing gear doors being extended into the air stream as the landing gear cycles.
Probable cause:
The pilot initiating lift off at an airspeed insufficient to maintain flight and retracting the landing gear prematurely resulting in a stall mush. A factor was the pilot incorrectly setting the elevator trim.
Final Report:

Crash of a Rockwell Grand Commander 690B in Springfield: 1 killed

Date & Time: Oct 8, 1994 at 1031 LT
Registration:
N27MT
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Springfield - Olathe
MSN:
690-11533
YOM:
1979
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
2750
Captain / Total hours on type:
3.00
Circumstances:
After taking off on an IFR flight, the airplane was observed to climb into a low overcast. The pilot contacted departure control and reported climbing through 2,200 feet for an assigned altitude of 5,000 feet msl. Shortly thereafter, radar and radio contact were lost, and the airplane crashed in a steep dive. During an investigation, no preimpact part failure or malfunction was found, though the airplane was extensively damaged during impact. The pilot's logbook indicated that he had flown three instrument approaches on 3/3/94 and that he had flown 3.1 hours in actual instrument conditions since that date.
Probable cause:
Failure of the pilot to maintain control of the airplane, due to spatial disorientation. A factor related to the accident was: the pilot's lack of recent instrument experience.
Final Report:

Crash of a Hawker-Siddeley HS.125-3B in Columbia: 1 killed

Date & Time: Jan 30, 1990 at 2205 LT
Type of aircraft:
Operator:
Registration:
G-OBOB
Survivors:
Yes
Schedule:
Crossville - Olathe
MSN:
25069
YOM:
1966
Crew on board:
2
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
1525
Captain / Total hours on type:
400.00
Aircraft flight hours:
8720
Circumstances:
The aircraft was en route at 31,000 feet, when the low pressure fuel filter warning light illuminated. The pilot diverted toward Columbia, MO, but before reaching Columbia, both engines lost power. Subsequently, the aircraft crashed about 2 miles east of the airport. An investigation revealed the fuel was contaminated with water. The fuel filter deicing system was operational, but a post-accident examination revealed the deicing tank was empty. This was the 2nd flight since the deice tank had been serviced. The manufacturer's info indicated the supply tank should have provided about 3 to 4 hours of filter deicing operation. One of the pilots was killed.
Probable cause:
Inadequate preflight by the pilot(s), water contamination of the fuel, low level of deice fluid (methanol) in the deice tank, and subsequent ice blockage of the fuel filters. Darkness was a related factor.
Final Report:

Crash of a Cessna 414A Chancellor in Olathe

Date & Time: Dec 24, 1986 at 2249 LT
Type of aircraft:
Registration:
N414LL
Survivors:
Yes
Schedule:
Kirkville - Olathe
MSN:
414A-0627
YOM:
1981
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
4117
Captain / Total hours on type:
23.00
Aircraft flight hours:
2403
Circumstances:
The pilot stated that this was not a charter flight and, as such, he decided to attempt the loc 17 approach to Olathe even though the area was forecasting zero-zero conditions. According to the pilot, the last thing he remembers during the flight is bracketing the loc and reading 1,600 feet on the altimeter. Subsequently, the pilot further stated, he remembers being on the ground inside the wreckage, mitigating the injuries suffered and trying to stay warm. A post-accident invest revealed that the aircraft was to the left of the localizer course when it struck two trees 12 feet agl (1,062 feet msl), while in a 30° right bank. The aircraft made a flat 360 right pirouette over some small trees, tearing off the left wing before impacting the ground and sliding approximately 600 feet. A post-crash fire erupted from the right wing tank but it extinguished itself. A dot FAA operational flight test found the localizer to be within limits. A leak check of the aircraft static system and a bench check of both altimeters were satisfactory.
Probable cause:
Occurrence #1: in flight collision with object
Phase of operation: approach - faf/outer marker to threshold (ifr)
Findings
1. (f) weather condition - fog
2. (f) light condition - dark night
3. Object - tree(s)
4. (f) in-flight planning/decision - improper - pilot in command
5. (f) not performed - pilot in command
6. (c) ifr procedure - not followed - pilot in command
7. (c) minimum descent altitude - not maintained - pilot in command
8. (c) missed approach - not performed - pilot in command
----------
Occurrence #2: in flight collision with terrain/water
Phase of operation: approach - faf/outer marker to threshold (ifr)
----------
Occurrence #3: fire
Phase of operation: other
Findings
9. (c) fuel system, tank - burst
Final Report:

Crash of a Beechcraft C90 King Air near Jackson: 1 killed

Date & Time: Jun 16, 1986 at 1500 LT
Type of aircraft:
Registration:
N114CM
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Olathe - Jackson
MSN:
LJ-709
YOM:
1977
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
6700
Captain / Total hours on type:
500.00
Aircraft flight hours:
3002
Circumstances:
The pilot departed Olathe, KS, en route to Jackson, WY. The pilot radioed the Denver EFAS and reported his position as 56 miles northwest of Casper, WY. There was no further radio communication with N114CM. The pilot's wife stated after the accident that the pilot had a habit of taking a 'cat nap' when he flew. The pilot, sole on board, was killed.
Probable cause:
Occurrence #1: in flight collision with terrain/water
Phase of operation: descent
Findings
1. (c) aircraft handling - improper - pilot in command
2. (c) proper altitude - not maintained - pilot in command
3. (f) inattentive - pilot in command
4. (c) fatigue (lack of sleep) - pilot in command
5. Terrain condition - mountainous/hilly
Final Report:

Crash of a Rockwell Aero Commander 680V in Olathe: 1 killed

Date & Time: Jan 31, 1975 at 1336 LT
Operator:
Registration:
N399T
Survivors:
No
Schedule:
Oklahoma City - Olathe
MSN:
680-1532-2
YOM:
1965
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
18843
Captain / Total hours on type:
800.00
Circumstances:
The approach to Olathe-Johnson County Airport was completed in poor weather conditions due to fog and low clouds. When the pilot passed below the clouds, the airplane was at an altitude of 400 feet just over the runway end. control was lost and the airplane crashed by the runway and was destroyed. The pilot, sole on board, was killed.
Probable cause:
The pilot failed to maintain flying speed on final approach. The following contributing factors were reported:
- Improper IFR operation,
- Failed to initiate a go-around,
- Low ceiling,
- Icing conditions including sleet and freezing rain,
- Fog,
- Moderate airframe icing in area,
- Aircraft observed to break out of overcast about 400 feet over end of runway.
Final Report:

Crash of a Douglas R4D-5 in Olathe

Date & Time: Feb 19, 1951
Operator:
Registration:
17143
Flight Type:
MSN:
12313
YOM:
1944
Location:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed on landing. Crew fate unknown.