ERA23LA359

NTSB accident investigation · Aero Commander 500 S · Key West, FL · August 13, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 13, 2023, 10:20 local (14:20 UTC)
Place
Key West, FL · Ocean
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N62WEAero Commander 500 S
Defining event
Enroute-cruise: Unknown or undetermined
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20230813013739A
Case key
192998

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

On this page

Probable cause

A total loss of engine power for reasons that could not be determined.

Findings · 1

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.

Not determinedNot determined › Not determined · Unknown/Not determinedAero Commander 500 S: 2 casesAll aircraft: 2,247 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 was enroute to the destination airport and overflying the Gulf of Mexico when about 15 nautical miles from the airport and at an altitude of 3,000 ft, the right engine suddenly lost power. The pilot described that about that time, the fuel totalizers indicated that 48 gallons of fuel were onboard, and his fuel quantity gauge indicated similarly. He then contacted air traffic control and declared an emergency. Shortly thereafter, the left engine also suddenly lost power. The pilot attempted to troubleshoot the issue and restart both engines but was unsuccessful. He subsequently ditched the airplane and was rescued from the water without injury. The airplane was not recovered and could not be examined after the accident, therefore the reason for the loss of engine power could not be determined.

Aircraft

Registration
N62WE
Reported as
Aero Commander 500 S
Category
Airplane
Serial number
3317
Airframe hours
3,997.9
Engines
Lycoming IO-540-E1B5, 290 horsepower, reciprocatingLycoming IO-540-E1B5, 290 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 28, 2023
Departed
X04 · Apopka, FL
Destination
EYW · Key West, FL
Flight plan
IFR
Airport
EYW
Equipment
ADS-B, Auto-pilot, Electronic multifunction display, Electronic primary flight display, Handheld GPS, Onboard weather, Stall warning system

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
40
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
975 total · 338 in this make and model · 895 as pilot in command · 39 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 11 knots
Visibility
10 statute miles
Temperature
90 °F, dew point 79 °F
Altimeter
30.04 inHg
Observed at
KEYW, 13 nm away
METAR
KEYW 131453Z 19011KT 10SM FEW028 32/26 A3004 RMK AO2 SLP177 T03170256 50020

Docket · 2

The files NTSB released with the investigation on September 19, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 14.5 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.