- Date
- July 21, 2021, 21:10 local (Jul 22, 2021, 02:10 UTC)
- Place
- New Albany, MS
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N6474QMooney M20F
- Defining event
- Enroute-cruise: Electrical system malf/failure
- Weather
- Visual (VMC) · Night/bright
- Status
- Completed
- Report
- Approved by Office Director
- Investigation class
- Class 4 - Basic report with no Prelim publish
- NTSB office
- Central Region
- Parties
- Federal Aviation Administration (Jackson FSDO)
- FAA report
- 20210721011309A
- Case key
- 103720
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
The pilot’s delayed decision to abort the landing that resulted in a collision with a fence post. Contributing to the accident was the failure of the alternator drive belt during cruise flight for unknown reasons and the subsequent inoperative electrical system when the airplane’s battery became depleted.
Findings · 4
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.
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 airplane’s electrical charging system malfunctioned during cruise flight in night visual meteorological conditions. He reduced the airplane’s electrical load by pulling the circuit breakers for everything besides the transponder. The pilot continued to the intended destination and manually extended the landing gear to conserve battery power; however, while in the traffic pattern, there was insufficient battery power remaining to turn-on the runway lights using the airplane’s radio. The pilot completed a low pass over the runway before deciding to go-around and reenter the traffic pattern and land. During the first landing, the airplane landed hard and bounced several times before the pilot increased engine power and aborted the landing. On the second landing, the airplane bounced 3 times before it settled onto the runway. The pilot applied brakes briefly before he increased engine power for another aborted landing because he saw the departure end of the runway approaching. The airplane’s left wing was substantially damaged when it impacted a fence post during the aborted landing. The pilot suggested that the accident could have been prevented had he used his available mobile phone to call the airport manager to turn on the runway lights, or if he had a hand-held radio to use after the battery became depleted. The alternator drive belt was not located after the accident and is believed to have separated from the airplane earlier in the flight.
Aircraft
- Registration
- N6474Q
- Reported as
- Mooney M20F (NO SERIES)
- Category
- Airplane
- Serial number
- 680016
- Built
- 1967
- Airframe hours
- 4,183.47
- Engine
- Lycoming IO-360-A1A, 200 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Standard, Normal
- Last inspection
- 100 hour · August 25, 2020 · 83.07 hours before
- Departed
- LOZ · London, KY
- Destination
- Same as departure
- Airport
- M72 · New Albany / Union County Airport, runway 36, 3,903 × 75 ft, asphalt
- Equipment
- 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
- 63
- Injuries
- None
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, With waivers/limitations
- Last flight review
- December 28, 2019
- Seat
- Left
- Restraint
- Lap only
- Flight hours
- 471.4 total · 380 in this make and model · 331.5 as pilot in command
Weather
- Conditions
- Visual (VMC) · Night/bright
- Wind
- Calm
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 77 °F, dew point 73 °F
- Altimeter
- 30.05 inHg
- Observed at
- KTUP, 22 nm away
- METAR
- METAR KTUP 220153Z 00000KT 10SM FEW060 25/23 A3005 RMK AO2 SLP169 T02500233 $=
Docket · 3
The files NTSB released with the investigation on January 13, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.7 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.