DEN99LA165

NTSB accident investigation · Cessna 152 · Murray, UT · September 18, 1999

Accident · No injuriesLimited investigationFinal report
Date
September 18, 1999, 13:36 local (19:36 UTC)
Place
Murray, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N65602Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report June 23, 2000
Report
Approved by Office Director
FAA report
19990918027669A
Case key
47417

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

A forced landing on unsuitable terrain. Factors were fuel exhaustion and inaccurate preflight planning by the flight instructor.

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 - exhaustionFactor
Preflight planning/preparation - inaccuratePilot in command(cfi)Factor
Forced landingEmergency descent/landing
On ground/water collision with objectEmergency descent/landing
Terrain condition - none suitableCause
Object - tree(s)

Analysis

The CFI was giving the student pilot a mountain checkout and after approximately 1.6 hours of flight, the engine lost power. An emergency descent and was made to a field and the aircraft struck trees during the landing roll. The CFI said they had approximately 13 gallons of fuel on board at departure and the flight manual provides information that the aircraft uses approximately 6 gallons of fuel per hour in cruise flight and approximately 3.5 gallons of fuel is unusable. Following the accident, an FAA inspector examined the aircraft and drained approximately 1.4 gallons of fuel from the tanks. He found no evidence of a fuel leak nor evidence of engine malfunction.

Factual narrative

On September 18, 1999, at 1336 mountain daylight time, a Cessna 152, N65602, sustained substantial damage during a forced landing at Murray, Utah. The certified flight instructor and student pilot occupants were not injured. The flight was being operated under Title 14 CFR Part 91 as an instructional flight and no flight plan was filed. Visual meteorological conditions prevailed for this local area flight which reportedly departed Salt Lake City at 1236.

The flight instructor said he was giving the student pilot a mountain checkout and after about 1.6 hours of flight, the engine began to lose power. An emergency landing was conducted to a field and the aircraft struck trees during the landing roll. Damage to the propeller, left wing spar, fuselage, windscreen, lower engine cowl and nose landing gear resulted from impact with the trees.

According to the pilot operating manual for the aircraft, approximately 3.5 gallons of fuel is unusable and performance information provided evidence that the average fuel consumption in cruise flight is approximately 6.0 gallons per hour.

The flight instructor said he visually examined the tanks during preflight after he noted that the gauges read slightly more than 1/2 tank fuel quantity. He estimated, based on his visual examination of the tanks, that there was approximately 13 gallons of fuel aboard the aircraft at departure. The actual fuel quantity aboard at departure was unknown.

Following the accident the aircraft was examined by a FAA Inspector, who drained 1.4 gallons of fuel from the aircraft. He found no evidence of fuel leaks or engine abnormalities during his examination.

Aircraft

Registration
N65602
Reported as
Cessna 152
Category
Airplane
Serial number
15281643
Airframe hours
6,000
Engine
Lycoming O-235-L2C, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Edith E. Steele
Registered owner
Raul W. Smith
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · June 1, 1998 · 30 hours before
Departed
U42 · Salt Lake City, UT
Destination
SLC · UT

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
50
Certificates
Commercial, Flight instructor, Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
2,562 total · 122 in this make and model · 1,762 as pilot in command · 98 in the last 90 days · 35 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 10 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
81 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
SLC, 10 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.