ERA23LA146

NTSB accident investigation · Hughes 269A · Titusville, FL · March 9, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 9, 2023, 17:00 local (22:00 UTC)
Place
Titusville, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Emergency descent
Aircraft
N8911FHughes 269A
Defining event
Autorotation: Hard landing
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
20230309001299A
Case key
106856

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 failure to maintain adequate main rotor RPM during an autorotation which resulted in a hard landing and subsequent rotor blade strike of the tail boom.

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.

Performance/control parameters: prop/rotor parametersAircraft › Aircraft oper/perf/capability · Capability exceededHughes 269A: 7 casesAll aircraft: 182 cases
Performance/control parameters: descent rateAircraft › Aircraft oper/perf/capability · Not attained/maintainedHughes 269A: 2 casesAll aircraft: 242 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · PilotHughes 269A: 2 casesAll aircraft: 894 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 flight instructor reported that he was demonstrating a 180° autorotation for his passenger into an open field off airport grounds. Nearing the end of the maneuver, prior to touchdown, he failed to recover engine power in a timely manner which resulted in the rapid decay of the rotor rpm at low altitude; this resulted in a hard landing that subsequently caused the main rotor blades to make contact with the tail boom and severed the tail rotor driveshaft. The helicopter sustained substantial damage to the fuselage and the main rotor blades. The pilot reported that there were no pre accident mechanical malfunctions with the helicopter that would have precluded normal operation.

Aircraft

Registration
N8911F
Reported as
Hughes 269A
Category
Helicopter
Serial number
0230
Built
1963
Airframe hours
2,581
Engine
Lycoming IO-360-B1B, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
A & J Aviation Services LLC.
Registered owner
A & J Aviation Services LLC.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 22, 2023
Departed
TIX · Titusville, FL
Equipment
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
41
Injuries
None
Certificates
Airline transport, Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 1
Seat
Right
Restraint
4-point
Flight hours
8,567 total · 97 in this make and model · 3,380 as pilot in command · 103 in the last 90 days · 41 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 8 knots
Visibility
7 statute miles
Temperature
79 °F, dew point 52 °F
Altimeter
30.13 inHg
Observed at
TIX, 1 nm away
METAR
METAR KTIX 092048Z 10008KT 7SM SCT042 26/11 A3013=

Docket · 4

The files NTSB released with the investigation on June 23, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 16.0 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.

Other investigations on N8911F · 1

Matched to the same aircraft by N-number and date.