WPR21LA038

NTSB accident investigation · Cessna 150F · Chandler, AZ · November 6, 2020

Accident · No injuriesClass 4 · LimitedFinal report
Date
November 6, 2020, 08:05 local (15:05 UTC)
Place
Chandler, AZ · KCHD
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8700GCessna 150F
Defining event
Takeoff: Fuel exhaustion
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20201106020539A
Case key
102244

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

The pilot’s inadequate preflight inspection and fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelCessna 150F: 13 casesAll aircraft: 1,695 casesProbable cause
Inspection: preflight inspectionPersonnel issues › Task performance · PilotCessna 150F: 2 casesAll aircraft: 551 casesProbable cause
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotCessna 150F: 12 casesAll aircraft: 719 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that during the preflight inspection, she and the pilot-rated passenger both visually checked the fuel and reported that there was about 13-14 gallons. The fuel gauge showed over half in both fuel tanks. The purpose of the flight was to practice touch-and-go landings. During the last planned touch-and-go landing the fuel gauge indicated on the quarter mark for both fuel tanks. After takeoff and while on upwind, about 300 ft above the ground, the engine lost total power. The pilot then transferred control of the airplane to the pilot-rated passenger, and he maneuvered the airplane for landing towards an empty helipad. Shortly after touchdown, the airplane impacted a ditch and nosed over. The empennage impacted the ground and sustained substantial damage. The owner of the airplane reported that he estimated the airplane had about 8 gallons of fuel remaining based on the airplane’s recent flight history. The pilot who flew the airplane prior to the accident stated that he returned with about 7 gallons of fuel onboard. The owner reported that the accident flight time was 1 hour and 27 minutes. The owner estimated the fuel rate used and reported that it exceeded the fuel on board for the flight time. The airplane was not refueled before the accident flight. The owner reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N8700G
Reported as
Cessna 150F
Category
Airplane
Serial number
15062800
Built
1966
Airframe hours
3,576.51
Engine
Continintal O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Unknown · October 15, 2020
Departed
KCHD · Chandler, AZ
Airport
CHD · Chandler, runway 4R, 4,870 × 75 ft, asphalt
Equipment
Stall warning system, Handheld GPS, ADS-B

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
25
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
June 9, 2020
Seat
Left
Restraint
3-point
Flight hours
170 total · 1 in this make and model · 98.4 as pilot in command · 17.5 in the last 90 days · 5 in the last 30 days
Role
Pilot
Age
25
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Right
Restraint
3-point
Flight hours
2,155 total · 0 in this make and model · 2,022.7 as pilot in command · 202.9 in the last 90 days · 88.9 in the last 30 days · 2.7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 5 knots
Visibility
10 statute miles
Temperature
82 °F, dew point 28 °F
Altimeter
29.78 inHg
Observed at
KCHD
METAR
KCHD 061547Z 12005KT 10SM CLR 28/M02 A2978

Docket · 5

The files NTSB released with the investigation on July 26, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.8 MB in all.

FAA reports on this event · 1

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