ERA24LA047

NTSB accident investigation · Mooney M20F · Meridianville, AL · November 22, 2023

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
November 22, 2023, 17:20 local (23:20 UTC)
Place
Meridianville, AL
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N9339MMooney M20F
Defining event
Approach-VFR pattern final: Aerodynamic stall/spin
Weather
Visual (VMC) · Not reported
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
20231122019309A
Case key
193420

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 exceedance of the airplane’s critical angle of attack while on final approach to land, which resulted in an aerodynamic stall, a loss of airplane control, 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotMooney M20F: 15 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Capability exceededMooney M20F: 5 casesAll aircraft: 990 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, while turning from the left base to the final approach leg of the airport traffic pattern, the airplane’s stall warning horn sounded. The pilot pitched the airplane’s nose down and increased engine power. The airplane then “violent[ly]” pitched up and to the left. He continued his attempt to regain control, but the airplane then pitched up and to the right, and eventually impacted terrain about 200 ft short of the runway threshold. The pilot and passenger incurred minor injuries, and the airplane sustained substantial damage to the empennage, both wings, and engine mount. The pilot reported that there were no preimpact mechanical malfunctions or failures of the airplane that would have precluded normal operation.

Aircraft

Registration
N9339M
Reported as
Mooney M20F
Category
Airplane
Serial number
670253
Built
1967
Airframe hours
5,382
Engine
Lycoming IO-360 SER, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
M89 · Arkadelphia, AR
Destination
Same as departure
Airport
MDQ · Huntsville Exec Tom Sharp Jr Fld, runway 18, 6,500 × 100 ft
Equipment
ADS-B, Handheld GPS

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
69
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
BasicMed, With waivers/limitations
Seat
Left
Flight hours
1,455 total · 316 in this make and model · 1,352 as pilot in command · 12.9 in the last 90 days · 10.9 in the last 30 days · 6.8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Not reported
Wind
310° at 5 knots
Visibility
10 statute miles
Lowest ceiling
3,300 ft overcast
Temperature
45 °F, dew point 37 °F
Altimeter
30.10 inHg
Observed at
MDQ
METAR
KMDQ 222315Z AUTO 31005KT 10SM OVC033 07/03 A3010 RMK A02 T00730031

Docket · 3

The files NTSB released with the investigation on January 25, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.7 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.