WPR20CA199

NTSB accident investigation · Beech D 45 · Ione, CA · June 3, 2020

Accident · No injuriesClass 4 · Data collectionFinal report
Date
June 3, 2020, 16:00 local (23:00 UTC)
Place
Ione, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N341MRBeech D 45
Defining event
Enroute-descent: 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
Case key
101502

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 improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and impact with terrain.

Findings · 2

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.

Planning/preparation: fuel planningPersonnel issues › Task performance · PilotBeech D-45: 1 caseAll aircraft: 719 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelBeech D-45: 1 caseAll aircraft: 1,695 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 stated that he planned to complete a cross-country flight and had estimated a total fuel consumption of 30 gallons. During his preflight inspection, the fuel gauges showed 13 gallons in the left fuel tank and 17 gallons in the right fuel tank. The pilot visually confirmed that each tank contained fuel and then added 10 gallons of fuel. As the pilot descended through 6,500 ft mean sea level about 10 nm south of the destination airport, the engine "sputtered" and then lost all power. According to the pilot, the fuel gauges showed no fuel in the left tank and 17 gallons of fuel in the right tank. After subsequent attempts to restart the engine were unsuccessful, he established a glide profile and made a forced landing in a field about 1 nm south of the airport. A postaccident inspection of the airplane revealed substantial damage to the left wing. Both fuel tanks were void of fuel and the fuel gauges indicated no fuel in the left tank and 5 gallons in the right tank. The pilot reported no preimpact mechanical anomalies or malfunctions that would have precluded normal flight. He further stated that his "best conclusion is that the engine lost power due to fuel starvation."

Factual narrative

The pilot stated that he planned to complete a cross-country flight and had estimated a total fuel consumption of 30 gallons. During his preflight inspection, the fuel gauges showed 13 gallons in the left fuel tank and 17 gallons in the right fuel tank. The pilot visually confirmed that each tank contained fuel and then added 10 gallons of fuel. As the pilot descended through 6,500 ft mean sea level about 10 nm south of the destination airport, the engine "sputtered" and then lost all power. According to the pilot, the fuel gauges showed no fuel in the left tank and 17 gallons of fuel in the right tank. After subsequent attempts to restart the engine were unsuccessful, he established a glide profile and made a forced landing in a field about 1 nm south of the airport. A postaccident inspection of the airplane revealed substantial damage to the left wing. Both fuel tanks were void of fuel and the fuel gauges indicated no fuel in the left tank and 5 gallons in the right tank. The pilot reported no preimpact mechanical anomalies or malfunctions that would have precluded normal flight. He further stated that his "best conclusion is that the engine lost power due to fuel starvation."

Aircraft

Registration
N341MR
Reported as
Beech D 45 (B)
Category
Airplane
Serial number
BG-65
Built
1955
Airframe hours
13,602
Engine
Continental IO-550-B9, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 6, 2019 · 47 hours before
Departed
CMA · Camarillo, CA
Destination
CA20 · Ione, CA
Airport
CA20 · Eagle'S Nest, runway 01, 4,000 × 100 ft, asphalt
Equipment
Electronic primary flight display, Auto-pilot, 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
53
Injuries
None
Certificates
Airline transport, Flight engineer
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
March 6, 2020
Seat
Front
Restraint
4-point
Flight hours
12,954 total · 466 in this make and model · 3,160 as pilot in command · 104 in the last 90 days · 71 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 46 °F
Altimeter
29.95 inHg
Observed at
10 nm away

Docket · 3

The files NTSB released with the investigation on October 9, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.9 MB in all.