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NTSB Crash Report

Feb 16th, 2015
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  1. *** Note: NTSB investigators either traveled in support of this investigation or conducted a
  2. significant amount of investigative work without any travel, and used data obtained from various
  3. sources to prepare this aircraft accident report. ***
  4. HISTORY OF FLIGHT
  5. On May 31, 2014, at 0022 mountain daylight time, a Cessna 150K airplane, N6275G, impacted terrain 2
  6. miles west of the Front Range Airport (FTG), near Watkins, Colorado. The instrument rated pilot and
  7. one passenger were fatally injured. The airplane sustained substantial damage. The airplane was
  8. registered to and operated by a private individual under the provisions of 14 Code of Federal
  9. Regulations Part 91 as a personal flight. Night instrument meteorological conditions (IMC) prevailed
  10. for the flight, which did not operate on a flight plan. The local flight originated from FTG at 0018.
  11. The airplane was reported missing about 0330. Front Range Airport personnel located the wreckage about
  12. 0730 in a wheat field about 2 miles west-northwest of the airport. There were no witnesses to the
  13. accident. The pilot was not in contact with Air Traffic Control (ATC), but the flight path was
  14. captured on radar. The airplane impacted the field with the left wing first, bounced one time and
  15. came to rest upright. An onboard image recorder (GoPro) was found in the wreckage and its data card
  16. was reviewed by the National Transportation Safety Board (NTSB) Vehicle Recorders Laboratory. The
  17. video revealed that the camera recorded the events prior to the accident; however, the accident
  18. sequence was not recorded.
  19. PERSONNEL INFORMATION
  20. The pilot, age 29, held a commercial pilot certificate with ratings for single engine land, multi-
  21. engine land and instrument airplane. The pilot also held a ground instructor certificate. The pilot
  22. was issued an unrestricted first class medical certificate on August 29, 2013.
  23. A review of the pilot's logbooks revealed that he had accumulated about 726 total flight hours, 38
  24. hours in the last 30 days and 4.5 hours in the 24 hours preceding the accident flight. He had 27.1
  25. hours in night conditions and 0.5 hours in simulated IMC in the last 60 days. He accumulated a total
  26. of 99 hours in simulated IMC and 14.7 hours in actual IMC.
  27. The logbooks did not reveal whether or
  28. not he had completed the flight currency requirements to operate in IMC or to carry passengers at
  29. night (see ADDITIONAL INFORMATION - 14 CFR Part 61.57 (c) Instrument experience; 14 CFR Part 61.57 (b)
  30. Night takeoff and landing experience).
  31. AIRCRAFT INFORMATION
  32. The Cessna 150K, serial number 15071775, was a single engine, two seat, high wing, fixed gear, utility
  33. category airplane, which was manufactured in 1970. The airplane was powered by a 100-horsepower
  34. Continental Motors, Inc.
  35.  
  36. O-200-A engine, which drove a two bladed metal McCauley propeller. The most recent annual inspection
  37. was completed on March 4, 2014 at a total aircraft time of 7,030.6 hours and was determined to be in
  38. airworthy condition.
  39. METEOROLOGICAL INFORMATION
  40. On May 30, 2014, at 2359, a special surface weather observation from the Denver International Airport
  41. (DEN), which was located 5 miles northwest of the accident site, reported: wind calm, 2 1⁄2 miles
  42. visibility, mist, ceiling overcast at 300 feet, temperature 55° Fahrenheit (F), dew point 54° F, and
  43. altimeter setting 30.19 inches of mercury.
  44. On May 31, 2014 at 0027, another special surface weather observation was issued for DEN: wind from 160
  45. degrees at 3 knots, 6 miles visibility, mist, scattered clouds at 200 feet, broken clouds at 500 feet,
  46. temperature 55 degrees F, dew point 54 degrees F, and altimeter setting 30.19 inches of mercury.
  47. FLIGHT RECORDER INFORMATION
  48. The undamaged GoPro camera was found in the wreckage and the data card was reviewed by the National
  49. Transportation Safety Board (NTSB) Vehicle Recorders Laboratory. The video recordings revealed that
  50. the camera was mounted in the airplane above the instrument panel. The GoPro was in front of the
  51. pilot, faced toward the rear of the airplane and captured the front seat occupants as well as a view
  52. out of the left and right windows and portions of the rear window. The time and date stamps on the
  53. recordings were unreliable, but the files appear to be from the day prior and the day of the accident.
  54. The GoPro recorded the events prior to the accident; however, the accident sequence was not recorded.
  55. The data card contained 7 total video files which are summarized below.
  56. RADAR INFORMATION
  57. Radar data which recorded flight track information for the accident flight revealed that the airplane
  58. departed FTG at 0004, made one flight around the traffic pattern and landed on runway 26 at 0010.
  59. During the flight, the airplane reached an altitude of about 900 above ground level (agl). At 0018:56
  60. the airplane again departed runway 26 and began to drift to the left of the runway centerline. At
  61. 0020:06 the airplane turned right to the northwest, ascended at 300 feet per minute and reached an
  62. altitude of about 640 feet agl. The airplane began a left turn and reached an altitude of about 740
  63. feet agl. At 0021:24, the left turn tightened and the airplane descended about 1,900 feet per minute.
  64. The last radar point was recorded at 0021:43, about 140 feet agl. The main wreckage was located inside
  65. the radar points which completed the descending left turn.
  66. During the flights, the airplane's distance from the runway varied between 0.44 miles and 1.66 miles
  67. away.
  68. WRECKAGE AND IMPACT INFORMATION
  69. On June 1, 2014, the NTSB investigator-in-charge, a Federal Aviation Administration (FAA) inspector,
  70. and investigators from Cessna Aircraft and Continental Motors, examined the wreckage.
  71. The accident site was located in a wheat field about 2 miles west-northwest of the departure end of
  72. runway 26 at FTG, at an elevation of 5,423 feet mean sea level.
  73. The airplane impacted with the left wing first followed by the left main landing gear, the propeller,
  74. and then the right wing on a heading of 195 degrees. Pieces of red glass, consistent with a fragmented
  75. position light lens, were found on the outboard section of the initial left wing impact point. Pieces
  76. of green glass, also consistent with a fragmented position light lens, were found near the outboard
  77. section of the right wing impact point. There was a propeller slash mark in the ground near the center
  78. impact crater. A second impact area was observed 26 yards away on a heading of 250 degrees. The main
  79. wreckage was found on the 250 degree heading about 16 yards away where it came to rest. The nose of
  80. the airplane was positioned on a heading on 205 degrees.
  81.  
  82. Airplane debris was found in the wreckage path from the initial impact point to the main wreckage.
  83. All major components of the airplane were found at the accident site. The right wing separated from
  84. the fuselage at the wing root and was on top of the left wing. The left wing was folded under the
  85. fuselage and was inverted. All flight controls remained attached to their respective mounts. A 1 foot
  86. section of the outboard end of the left aileron was detached and was near the initial impact point.
  87. The flaps were retracted. The elevators, rudder, and ailerons moved freely through their respective
  88. ranges of travel. The left aileron control cable was continuous from the yoke to the respective bell
  89. crank. The right aileron actuation cable separated in tension overload at the right wing root. The
  90. aileron carry through cable was separated in tension overload at the right wing root. The elevator and
  91. rudder cables were continuous from the control yoke and the rudder pedals to the respective control
  92. surfaces. The elevator trim setting was near neutral. The trim wheel chain was off the trim wheel in
  93. the cockpit. The fuel tanks contained several gallons of fuel. Neither fuel tank was breached during
  94. the accident sequence. The fuel caps were in place and the chain lanyards were attached to the caps.
  95. The fuel selector valve was in an intermediate position between OFF and ON. The fuel strainer bowl was
  96. fractured and the screen contained minimal debris. The right main landing gear remained attached to
  97. the airframe. The left main landing gear and the nose landing gear separated and exhibited impact
  98. damage. The pitot tube was intact and remained attached to the left wing. The left seat separated from
  99. the seat rails and was outside the fuselage. The right seat remained attached to the seat rails. The
  100. lap belts remained latched and separated from the fuselage. The only seat belt that remained attached
  101. to the fuselage was the right seats outboard belt section. The aft fuselage separated from the forward
  102. fuselage at the aft cabin area. The tail cone was bent and twisted to the left. The emergency locator
  103. transmitter (ELT) was found in the armed position and remained attached to the antenna. No reports of
  104. ELT transmissions were reported. The tachometer read 7,062.85 hours.
  105. The crankshaft displayed cracks consistent with impact damage. A hand tool was used to rotate the
  106. propeller flange. Continuity was established between the crankshaft, camshaft and associated drive
  107. train components. The top spark plugs were removed and all four cylinders produced compression and
  108. suction when the crankshaft was rotated by hand. All four cylinders were examined using a borescope
  109. and each displayed normal operating signatures. The bottom spark plugs were removed and each displayed
  110. normal operating signatures. Both magnetos were actuated when the crankshaft was rotated by hand and
  111. all of the terminals produced a spark. The oil sump was impact damaged and breached. The oil filter
  112. was removed from the engine and cut open – no metal contaminants were found inside. The carburetor
  113. broke free from the intake system and sustained impact damage. The mixture control arm broke free from
  114. the carburetor and the throttle control cable rod ends broke free from the rest of the control cable.
  115. The throttle moved freely when actuated by hand. The carburetor was disassembled. The fuel inlet
  116. screen was free of contaminants and all internal components displayed normal operating signatures. The
  117. vacuum pump broke free from the engine and a portion of the crank case remained attached to it. The
  118. vacuum pump drive shaft was intact. The shaft was rotated and exhibited some resistance, but was able
  119. to be rotated by hand and pumped residual oil. The vacuum pump was disassembled and revealed normal
  120. operating signatures.
  121. The propeller remained attached to the propeller flange. The first blade was mostly straight with
  122. minor twisting deformation. The second blade, which was bent aft and under the wreckage, displayed
  123. twisting deformation and the cambered side displayed polishing.
  124. MEDICAL AND PATHOLOGICAL INFORMATION
  125. An autopsy was performed on the pilot at the Adams County Coroner's Office, Brighton, Colorado, on
  126. June 2, 2014. The cause of death was multiple fractures and internal injuries due to blunt trauma and
  127. the manner of death was listed as an accident. The FAA Civil Aerospace Medical Institute completed a
  128. Final Forensic Toxicology Fatal Accident Report, which was negative and no tested for drugs were
  129. detected.
  130.  
  131. 91.157,no person may operate an aircraft under VFR when the flight visibility is less, or at a
  132. distance from clouds that is less, that that prescribed for the corresponding altitude and class of
  133. airspace."
  134. (b) Class G Airspace. Notwithstanding the provisions of paragraph (a) of this section, the following
  135. operations may be conducted in Class G airspace below 1,200 feet above the surface:
  136. (2) Airplane, powered parachute, or weight-shift-control aircraft.. If the visibility is less than 3
  137. statute miles but not less than 1 statute mile during night hours and you are operating in an airport
  138. traffic pattern within one-half mile of the runway, you may operate an airplane, powered parachute, or
  139. weight-shift-control aircraft clear of clouds.
  140. Class G distance from cloud night minimums were listed as: 3 statute miles visibility, 500 feet below,
  141. 1,000 feet above, and 2,000 feet horizontal.
  142. 14 CFR Part 61.57 – Recent flight experience: Pilot in command
  143. (b) Night takeoff and landing experience. (1) Except as provided in paragraph (e) of this section, no
  144. person may act as pilot in command of an aircraft carrying passengers during the period beginning 1
  145. hour after sunset and ending 1 hour before sunrise, unless within the preceding 90 days that person
  146. has made at least three takeoffs and three landings to a full stop during the period beginning 1 hour
  147. after sunset and ending 1 hour before sunrise, and—
  148. (i) That person acted as sole manipulator of the flight controls; and
  149. (ii) The required takeoffs and landings were performed in an aircraft of the same category, class, and
  150. type (if a type rating is required).
  151. (c) Instrument experience. Except as provided in paragraph (e) of this section, a person may act as
  152. pilot in command under IFR or weather conditions less than the minimums prescribed for VFR only if:
  153. (1) Use of an airplane, powered-lift, helicopter, or airship for maintaining instrument experience.
  154. Within the 6 calendar months preceding the month of the flight, that person performed and logged at
  155. least the following tasks and iterations in an airplane, powered-lift, helicopter, or airship, as
  156. appropriate, for the instrument rating privileges to be maintained in actual weather conditions, or
  157. under simulated conditions using a view-limiting device that involves having performed the following—
  158. (i) Six instrument approaches.
  159. (ii) Holding procedures and tasks.
  160. (iii) Intercepting and tracking courses through the use of navigational electronic systems.
  161. TETS AND RESEARCH
  162. Onboard Image Recorder (GoPro) Summary
  163. GOPR0016.MP4 – Daylight
  164. Pilot and Passenger #1 adjust and fasten their seat belts. The pilot made some keyboard entries to his
  165. cell phone and reached to the back compartment of the airplane to grab a notepad. Recording ends.
  166.  
  167. Taxiing with Passenger #1 from the previous file. The airplane taxied toward an unknown runway via
  168. multiple taxiways. The pilot made radio calls and at times, adjustments to devices in the vicinity of
  169. the instrument panel. The pilot and Passenger #1 spoke in a language other than English. The pilot
  170. appeared to perform an engine run-up during the taxi. Later, the ATC controller asked the pilot if he
  171. wanted to do a run-up. The pilot's response is muffled by the engine noise on the audio track and his
  172. actions are consistent with the pilot indicating that he said he had already completed it. The video
  173. recording ends before the pilot reaches the runway.
  174. GOPR0018.MP4 –Daylight
  175. Video starts at takeoff roll. The passenger is still Passenger #1 from the previous video files. The
  176. airplane took off and it appeared that the pilot flew a large right pattern for the active runway. The
  177. pilot took a few self-photographs using the cell phone, on base near final and possibly also on final.
  178. The pilot's cell phone screen is seen in camera mode. Passenger #1 was also taking self-photographs
  179. and forward facing photographs with his own cell phone for about the last two minutes of video. The
  180. pilot made an uneventful landing. Passenger #1 appeared to begin recording a short video. The pilot
  181. cleared the runway and received taxi instructions from ATC and the video ends.
  182. GOPR0019.MP4 – Daylight
  183. The video began near the hangar area. A new passenger (Passenger #2) is seen in the cockpit with the
  184. pilot. The pilot did not appear to do a pre-takeoff check in the time captured by the video recording.
  185. The pilot taxied to the runway and is cleared for takeoff. The pilot made an uneventful takeoff.
  186. Passenger #2 follows the pilot's flight control manipulations on the control yoke for the duration of
  187. the flight but it appeared that Passenger #2 was not actively manipulating the controls. The pilot
  188. made some slight negative-G control movements and Passenger #2 was entertained. The pilot took some
  189. self-photographs on what appears to be the downwind leg. The pilot made an uneventful landing, taxied
  190. back to the hangar area and picks up a new passenger (Passenger #3) without shutting down the engine.
  191. Passenger #3 fastened their seatbelt and put on a headset. Passenger #3 used his cell phone to take
  192. multiple self-photographs during taxi. The pilot listened to the tail end of the airport's automatic
  193. weather recording "Information Lima" and then made an input to a device near the instrument panel. The
  194. pilot appeared to make some keyboard entries on his cell phone during taxi. The use of a checklist or
  195. pre-flight check was not seen in the recording. The airplane took off while Passenger #3 appeared to
  196. be recording a video using his cell phone. The pilot moved Passenger #3's cell phone out of his line
  197. of sight at one point. Later, the pilot can be seen taking self-photographs during the climb out
  198. portion of the flight. Passenger #3 is using his cell phone to take more self-photographs during the
  199. flight. The video segmented to new chapter recording (next file, GP010019.MP4) as the airplane turned
  200. to crosswind leg.
  201. GP010019.MP4, Continuation of GP010019.MP4 – Daylight
  202. Passenger #3 continued to use his cell phone to take self-photographs and what appeared to be a video
  203. recording. The pilot can be seen making keyboard entries to his cell phone during portions of the
  204. flight. The pilot conducts some mild and slight negative-G manipulations of the control yoke. The
  205. airplane landed uneventfully and the pilot taxied back to the hangar area, Passenger #3 continued to
  206. use his cell phone to take self-photographs. The pilot's associates and previous passengers walked to
  207. the airplane to greet Passenger #3. The group used their cell phones to take photos. Passenger #4
  208. entered the cockpit and the video recording ended.
  209. GOPR0020.MP4 - Daylight
  210. The recording began as the pilot and Passenger #4 appeared to be back taxiing to a runway. The pilot
  211. was cleared for takeoff on Runway 08 and instructed to make right closed traffic. The pilot performed
  212. an uneventful takeoff. During the climb out phase, the pilot was seen making keyboard entries to his
  213. cell phone and additional keyboard entries on a portion of flight consistent with the downwind leg.
  214. During that time, the pilot made three distinct and separate interactions with his cell phone. The
  215. pilot performed some small wing rocks during the downwind leg. Passenger #4 is seen taking self-
  216. photographs and videos throughout the landing portion of the flight. The pilot taxied back to the
  217. hangar area and shut down the engine on the ramp. A language other than English is heard. The video
  218. file ended.
  219.  
  220. GOPR0021.MP4 – Night
  221. Video recording began at the hangar area. A new passenger, Passenger #5 was in the cockpit with the
  222. pilot. The pilot's associates were seen standing near the hangar behind the airplane. A sound similar
  223. to the pilot pumping the airplane's fuel primer is heard. The pilot started the engine. The following
  224. ATIS recording was heard through the GoPro's internal microphone:
  225. Denver Front Range Airport automated weather observation zero-six-zero-five (0605) Zulu: weather –
  226. wind calm, visibility [seven], ceiling three-hundred (300) overcast, temperature one-four (14) Celsius
  227. dew point one-three (13) altimeter three-zero-two-zero (30.20).
  228. The pilot taxied to a runway. It appeared that the pilot conducted an engine run-up during the taxi.
  229. The pilot was seen checking for freedom of control movement in the control yoke during taxi. The pilot
  230. began the takeoff roll and departed the runway. During the climb out portion of flight, the pilot uses
  231. his cell phone to take a self-photograph. The camera's flash was activated and illuminated the cockpit
  232. area. The pilot's cell phone appeared to be on a user screen consistent with a camera application. The
  233. pilot landed and can be seen using his cell phone during the landing rollout. The recording appeared
  234. to have ended normally.
  235. Updated on Jan 27 2015 10:09AM
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