FTW95LA038

NTSB accident investigation · Cessna 150M · Radium Springs, NM · November 6, 1994

Accident · No injuriesLimited investigationFinal report
Date
November 6, 1994, 15:10 local (22:10 UTC)
Place
Radium Springs, NM
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6692SCessna 150M
Weather
Visual (VMC) · Day
Status
Completed · report May 18, 1995
Report
Approved by Office Director
FAA report
19941106037499A
Case key
19299

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Fuel exhaustion due to the pilot's inaccurate fuel consumption calculations. A factor was the lack of suitable terrain available for the forced landing.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(total) - nonmechanicalCruise
Fluid,fuel - exhaustionCause
Fuel consumption calculations - inaccuratePilot in commandCause
Forced landingEmergency descent/landing
Nose gear collapsedEmergency landing
Terrain condition - none suitableFactor
Terrain condition - ditch

Analysis

THE PILOT STATED THAT THE SOLO CROSS COUNTRY FLIGHT ORIGINATED IN LAS CRUCES, NEW MEXICO AT 0731 AND LANDED IN ALBUQUERQUE AT 0902. THE FLIGHT THEN DEPARTED FOR SANTA FE AT 1000 ARRIVING AT 1035. A RETURN FLIGHT TO ALBUQUERQUE WAS INITIATED AT 1105 AND ARRIVED AT 1150. EIGHT GALLONS OF FUEL WERE ADDED PRIOR TO HIS DEPARTURE FOR LAS CRUCES, THE FINAL LEG OF HIS FLIGHT. ACCORDING TO THE PILOT, HE 'ESTIMATED A TOTAL FUEL REQUIREMENT OF 25.5 GALLONS' FOR THE FLIGHT. THE 'AIRCRAFT HOLDS 22.5 GALLONS OF USABLE FUEL' SO AN 'ADDITIONAL RIGHT GALLONS OF FUEL (WAS) ADDED FOR A TOTAL OF 30.5 GALLONS, FIVE GALLONS RESERVE EQUIVALENT TO 1.2 HOUR RESERVE.' THE AIRCRAFT DEPARTED AlBUQUERQUE AT 1300. THE PILOT REPORTED THAT AT 1510 HE EXPERIENCED A TOTAL LOSS OF ENGINE POWER. HE EXECUTED A FORCED LANDING TO A FIELD AND THE NOSE GEAR COLLAPSED WHEN IT CROSSED AN 8 INCH DEEP IRRIGATION DITCH. THE PILOT FURTHER STATED THAT THE 'ENGINE QUIT DUE TO THE LACK OF FUEL.'

Factual narrative

On November 6, 1994, at 1510 mountain standard time, a Cessna 150M, N6692S, was substantially damaged during a forced landing near Radium Springs, New Mexico. The student pilot was not injured. The aircraft was substantially damaged. Visual meteorological conditions prevailed for the solo cross country instructional flight. A VFR flight plan was filed.

In the Pilot/Operator Report (NTSB Form 6120.1/2), the pilot stated that the solo cross country flight originated in Las Cruces, New Mexico at 0731 and landed in Albuquerque at 0902. The flight then departed for Santa Fe at 1000 arriving at 1035. A return flight to Albuquerque was initiated at 1105 and arrived at 1150. The pilot then stated that an additional eight gallons of fuel were added prior to his departure for Las Cruces, the final leg of his flight. According to the pilot, he "estimated a total fuel requirement of 25.5 gallons" for the flight. The "aircraft holds 22.5 gallons of usable fuel" so an "additional eight gallons of fuel [was] added for a total of 30.5 gallons, five gallons reserve equivalent to 1.2 hour reserve." The aircraft departed Albuquerque at 1300.

The pilot reported taht at 1510 the he experienced a total loss of engine power. He executed a forced landing to a field and the nose gear collapsed when it crossed an 8 inch deep irrigation ditch. The pilot further stated that the "engine quit due to the lack of fuel."

According to the Federal Aviation Administration inspector who examined the wreckage, there was no evidence of fuel in the system.

Aircraft

Registration
N6692S
Reported as
Cessna 150M
Category
Airplane
Serial number
15067492
Airframe hours
4,123
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Busick, Robert
Registered owner
West Mesa Flying Association
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · June 30, 1994 · 72 hours before
Departed
ABQ · Albuquerque, NM
Destination
LRU · Las Cruces, NM
Flight plan
VFR

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
35 total · 35 in this make and model · 19 in the last 90 days · 15 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 7 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 25 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.