GAA19CA536

NTSB accident investigation · Cessna 310 · Tahlequah, OK · September 5, 2019

Accident · Minor injuriesData collectionFinal report
Date
September 5, 2019, 17:50 local (22:50 UTC)
Place
Tahlequah, OK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N7673QCessna 310
Defining event
Approach: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report May 21, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20190905017929A
Case key
100229

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 total loss of right engine power due to fuel starvation and the pilot's improper fuel management.

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 310Q: 3 casesAll aircraft: 1,695 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementCessna 310Q: 3 casesAll aircraft: 1,695 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna 310Q: 3 casesAll aircraft: 1,391 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 approach to land and while the airplane about 250 ft above ground level, "he ran the right tank dry," and the engine then lost power. He switched the right fuel tank selector to the auxiliary fuel tank, but despite his attempts, he could not restart the engine. He subsequently landed the airplane in a grassy field short of the runway. Postaccident examination of the airplane revealed that both main fuel tanks were empty and that about 17 gallons of fuel remained in the auxiliary tank. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions that would have precluded normal operation.

Factual narrative

The private pilot reported that during approach to land, about 250 ft. above the ground, "he ran the right tank dry" and the right engine lost power. He switched the right fuel tank selector to the auxiliary fuel tank, but despite his attempts, he could not restart the engine. The airplane subsequently landed in a grassy field short of the runway. Post-accident examination revealed that both main fuel tanks were devoid of fuel and about 17 gallons of fuel remained in the auxiliary tank. The airplane sustained substantial damage to the left wing. The pilot reported that there were no mechanical failures or malfunctions that would have precluded normal operation. The pilot did not submit the National Transportation Safety Board Pilot/Operator Aircraft Accident/Incident Report Form 6120.1.

Aircraft

Registration
N7673Q
Reported as
Cessna 310 (Q)
Category
Airplane
Serial number
310Q0452
Built
1972
Engines
Continental IO-470 SERIES, reciprocatingContinental IO-520-E2B, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
3L Executive Coach LLC
Registered owner
3L Executive Coach LLC
Airworthiness certificate
Standard, Normal
Departed
DUC · Duncan, OK
Destination
TQH · Tahlequah, OK
Flight plan
Unknown
Airport
TQH · Tahlequah Muni, runway 17, 5,001 × 75 ft, asphalt
Equipment
Unknown

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
84
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 64 °F
Altimeter
30.06 inHg
Observed at
KTQH

Docket · 2

The files NTSB released with the investigation on April 7, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 235 KB 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.