# NTSB LAX94FA282: Cessna 172M, N64193, Running Springs, CA, July 12, 1994

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Field investigation · Final report
- Date: July 12, 1994, 11:30 local (18:30 UTC)
- Place: Running Springs, CA
- Coordinates: 34.210723, -117.120231 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=34.2107&lon=-117.1202&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal, 1 serious
- Status: Completed, report February 24, 1995
- Report: Approved by Office Director
- NTSB case key (mKey): 28541
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX94FA282
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/28541/pdf
- Page: https://openairdocs.org/ntsb/LAX94FA282

## Probable cause

the flying pilot's operation of the aircraft at an altitude that did not provide sufficient terrain clearance necessary to recover from an inadvertent, pilot-induced stall.

## Sequence of events

In NTSB's coding before 2008 (https://www.ntsb.gov/GILS/Documents/codman.pdf).

- Loss of control - in flight, maneuvering
  - terrain condition - mountainous/hilly
  - buzzing - intentional, pilot in command
  - maneuver - abrupt, pilot in command
  - stall - inadvertent, pilot in command (cause)
  - altitude - inadequate, pilot in command (cause)
- In flight collision with terrain/water, descent - uncontrolled

## Analysis

THE PILOTS PLANNED TO CLIMB IN A SERIES OF 360-DEGREE TURNS AND THEN DEPART THE AREA THROUGH A MOUNTAIN PASS AREA. THE SURVIVING PILOT SAID AT THE TIME OF THE ACCIDENT THEY WERE LOOKING FOR A CABIN THAT WAS LOCATED IN THE AREA. THE PILOT SAID HE FELT THE AIRCRAFT BEING FORCED DOWN AS IF IT HAD BEEN 'STEPPED ON' JUST PRIOR TO THE CRASH. WITNESSES NEAR THE SCENE OF THE ACCIDENT TWICE REPORTED SEEING AN AIRCRAFT MATCHING THE DESCRIPTION OF THE ACCIDENT AIRCRAFT FOR ABOUT 3 MINUTES. THE WITNESSES STATED THAT ON BOTH OCCASIONS THEY OBSERVED THE AIRCRAFT PERFORMING LOW-LEVEL MANEUVERS DESCRIBED AS A SERIES OF CLIMBS, TURNS, AND DESCENTS WHICH AT TIMES WERE ESTIMATED TO HAVE BEEN PERFORMED WITHIN 50 FEET OF STEEP TERRAIN NEAR THE 4,540 FOOT LEVEL. AT TIMES THEY LOST SIGHT OF THE AIRCRAFT AS IT DESCENDED BELOW HIGHER TERRAIN. ONE OF THE WITNESSES STATED THAT HE THOUGHT THE AIRCRAFT WAS 'CHASING JACK RABBITS.'

## Factual narrative

HISTORY OF FLIGHT

On July 12, 1994, at 1130 Pacific daylight time, a Cessna 172M, N64193, impacted rising terrain while maneuvering near Running Springs, California.  The aircraft was owned and operated by Air Technical, Inc., and was on a ferry flight.  Visual meteorological conditions were prevalent at the time and no flight plan had been filed for the operation.  The certificated private pilot sustained fatal injuries.  His passenger, a certificated private pilot, received serious injuries.  The flight originated from the Sedona airport in Sedona, Arizona, at 0330 mountain standard time on the day of the accident with stopovers at San Bernardino and Redlands, California.

The purpose of the flight was to return the aircraft to San Bernardino International airport from Sedona airport.  To accomplish this task, the operator had arranged for a certificated private pilot to fly the aircraft solo from Sedona to San Bernardino, where he was to pick up a second certificated private pilot who would then fly the first pilot back to Sedona, returning the aircraft to San Bernardino on a final solo flight.

The first pilot reported that the flight from Sedona to San Bernardino was uneventful.  After arriving at the San Bernardino International airport at 0730 Pacific daylight time, he picked up a second pilot.  At 1000, with the second pilot on the controls, the aircraft departed en route to the Redlands airport for refueling.  After being refueled with 28 gallons of 100 low lead aviation fuel, both pilots departed at approximately 1100 en route to Sedona.

The first pilot stated that he and the second pilot planned to climb in a series of 360-degree turns and then upon reaching necessary terrain clearance, depart the area through the Cajon Pass.  First, however, they were in the process of trying to locate a cabin that was located in the Lake Arrowhead area.  Just prior to the accident, the first pilot reported that the aircraft had climbed near the 8,000-foot level when he felt the aircraft suddenly being forced down as if it had been "stepped on."  He said he remembered seeing the terrain through the windscreen and having the sensation he was dropping rapidly.  His next recollection was being outside the aircraft.  He stated that he believes he was ejected through the windscreen.

He then stated that he tried to assist the second pilot exit the aircraft, but was unable to open the pilot's door.  He observed that the second pilot was slumped over in his seat and was not moving.  He reported that he was then forced to abandon his efforts to aid the second pilot due to a spreading postcrash fire.

Witnesses near the scene of the accident reported seeing an aircraft matching the description of the accident aircraft on two separate occasions the morning of the accident.  From a position which varied from 1/2 to 1 mile, the witnesses twice watched an aircraft they believed to be the accident aircraft for about 3 minutes; on the first occasion, at approximately 1000, and the second time nearly an hour later at approximately 1100.  The witnesses stated that on both occasions they observed an aircraft performing low-level maneuvers described as a series of climbs, turns, and descents which, at times, were estimated to have been performed within 50 feet of steep terrain near the 4,500-foot level.  At times, they stated, they lost sight of the aircraft as it descended below higher terrain.  One of the witnesses stated that he thought the aircraft was "chasing jack rabbits."

METEOROLOGICAL INFORMATION

National Transportation Safety Board weather specialists reviewed the recorded weather conditions existing at the time of the accident.  An examination of the data revealed light and variable wind conditions prevailed at the time of the accident inconsistent with mountain wave conditions.

WRECKAGE AND IMPACT INFORMATION

The aircraft impacted midway up on a slope that measured 50 degrees at approximately the 4,500-foot level.  The impact site was at the up slope end of a rising draw with steep terrain on three sides.  The heading of the aircraft on impact was nearly perpendicular to the long axis of the draw.  The accident site was covered with thick, dense vegetation which reached an average height of about 6 to 7 feet.

A postaccident inspection of the aircraft revealed a series of broken small limbs in the surrounding foliage.  The  measurement of an angle formed by a straight line from the broken limbs to the initial ground scar measured 60 degrees from horizontal.  There was evidence of moderate crushing on the leading edge of both main wings.  The aircraft had nosed over and the empennage was found, inverted, 9 feet in front of the nose of the aircraft.  The aircraft had been consumed by fire.

MEDICAL

The coroner reported that the pilot had succumbed to a combination of smoke inhalation and thermocutaneous injuries.

FIRE

Initially, the aircraft wreckage was located by fire fighters who were responding to a reported forest fire.  After dumping an aerial load of fire retardant directly on the fire, several "smoke jumpers" rappeled into the fire site and discovered the aircraft.

The source of fuel for the fire was aviation gasoline from both main fuel tanks.  The resulting postcrash fire spread extensively, consuming major portions of the airframe.

ADDITIONAL INFORMATION

The aircraft wreckage was released to the insurance adjuster representing the owner of the aircraft.

An emergency locator transmitter (ELT) was installed in the aircraft.  There were no reports of an ELT signal at the time and location of this accident.  The ELT was subsequently destroyed in the postcrash fire.

## Aircraft

- Registration: [N64193](https://openairdocs.org/deregistered/N64193-2015-05-19), registration cancelled 2015-05-19, S/N 17265078, built 1975 (OpenAirDocs)
- Reported make and model: CESSNA 172M
- Registry model: [Cessna 172M](https://openairdocs.org/model/cessna-172m) (registry code 2072418) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 17265078
- Airframe hours: 6765
- Engines: LYCOMING O-320-E2D 160 horsepower reciprocating
- Damage: Destroyed
- Fire: On-Ground
- Flight: Ferry, Part 91
- Operator: Robert Koelsch, doing business as Air Technical, Inc.
- Registered owner: Patrick Bryant
- Airworthiness certificate: Standard, Normal
- Last inspection: 100 hour, April 20, 1994, 80 hours before
- Departed: L12, REDLANDS, CA
- Destination: SEZ, SEDONA, AZ

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 28; private; airplane ratings: single-engine land; medical: class 3, valid medical--no waivers/lim.; seat: left; toxicology performed; flight hours: 120 total, 120 in this make and model, 80 as pilot in command, 40 in the last 90 days, 20 in the last 30 days

## Weather

- Conditions: Visual (VMC), Day
- Wind: 260° at 8 knots
- Visibility: 3 statute miles
- Lowest ceiling: none
- Temperature: 81 °F, dew point 55 °F
- Altimeter: 29.00 inHg
- Observed at: ONT, 24 nm away

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19940712018259A](https://openairdocs.org/incident/19940712018259A), Jul 12, 1994: Cessna 172M, Running Springs, CA, Destroyed, 1 fatal. Struck hillside while maneuvering at unsafe altitude. Observed steep climbs dives and turns within 50 feet AGL.

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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