Premium research interface

The modern interface for aviation safety intelligence.

Search investigations, review source evidence, monitor watched reports, and trace long-term patterns from one calm, data-first workspace.

63k+
Reports indexed
1940-2026
Coverage
Recent
Last data refresh
Featured Report

Loading…

Loading featured report…

Loading…
Open Report

Safety trends by operating rule

Track fatal and non-fatal accident patterns across Part 91, Part 135, and Part 121 operations.

Loading trend charts…

Browse the aviation graph

Move quickly by aircraft, airport, operator, and time with indexes built for research, not wandering.

Last Data Update

By Decade

By Month

Aircraft Manufacturer

More manufacturers

Airports

More airports

Operators

More operators

About

Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

The goal is practical safety education: make it faster to find relevant investigations, compare similar events, review factual records, and understand the evidence behind probable-cause and preliminary reports.

The investigative work and source records belong to the National Transportation Safety Board and the published investigation record. This site is not affiliated with or endorsed by the NTSB.

FAQs

NTSB Report

May 4, 2005 · Bell 206L-1 · N9877Z

Georgetown, TX

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
May 4, 2005
Injury Outcomes
No injuries (6 uninjured)
Location
Georgetown, TX
Aircraft
Bell 206L-1
Tail Number
N9877Z
Operator
Cfc Aviation
Injuries
None
Aircraft Damage
Substantial
NTSB Number
DFW05CA121

The 5,600-hour pilot reported that the helicopter experienced an uncontrolled 40-degree yaw to the right while in cruise flight at 500 feet above the ground at an airspeed of 90 knots. The uncommanded yaw was followed by a shutter and vibration within the fuselage and tail section. The pilot elected to perform a precautionary landing on a highway. During the flare and landing, the helicopter landed hard. In a follow-up interview with a Federal Aviation Administration (FAA) inspector, who inspected the helicopter, the pilot added that the helicopter bounced back into the air after contacting the road, coming to rest on the edge of the road.

NTSB Probable Cause

The pilot's improper flare resulting in a hard landing.

Full Narrative

On May 4, 2005, approximately 1030 central daylight time, a single-engine Bell 206L-1 helicopter, N9877Z, was substantially damaged during a hard landing during a precautionary landing near Georgetown, Texas. The airline transport rated pilot and five passengers were uninjured. The helicopter was owned and operated by Crystal Fingers Corporation of Georgetown, Texas. Visual meteorological conditions prevailed, and a flight plan was not filed for the training flight conducted under the provisions of 14 Code of Federal Regulations Part 91. The local flight departed the Georgetown Municipal Airport (GTU), near Georgetown, Texas, at 1415. According to a written statement submitted by the 5,600-hour pilot, while in cruise flight at an estimated 500 feet AGL and while holding an airspeed of 90 knots, the helicopter experienced an "uncontrolled 40-degree yaw to the right, following a shutter and vibration in the fuselage and tail section." The pilot elected to execute a precautionary landing on a highway. During the landing flare, the helicopter landed hard with a slight running landing. In a follow-up interview with a Federal Aviation Administration (FAA) inspector, who inspected the helicopter, the pilot added that the helicopter bounced back into the air after the hard landing on the road, coming to rest on the edge of the road. Post-accident examination of the helicopter revealed damage to the outter portions of each main rotor blade, the tail rotor drive, the bearing journals, tail rotor drive shaft fairing, vertical fin, and the tail boom assembly, At 1455, the automated weather observing system at GTU, approximately 2 miles from the accident site, reported wind from 190 degrees at 4 knots, 10 statute miles visibility, few clouds at 4,800 feet, temperature 73 degrees Fahrenheit, dew point 48 degrees Fahrenheit, and an altimeter setting of 30.19 inches of Mercury.

Flight

Event TypeAccident
Event Time00:01 CDT
Nearest Airport0nm
Flight Plan FiledNone
Aircraft FireNo

Aircraft

AircraftBell 206L-1
Tail NumberN9877Z
Aircraft CategoryHeli
DamageSubstantial
OperatorCfc Aviation
Operating RulePart 91
Engines1
Engine TypeTurboshaft
Engine DetailsAllison · 250-C30P · Turboshaft

People & Injuries

Injury SummaryNo injuries (6 uninjured)
Fatal0
Serious0
Minor0
Uninjured6
Total6
Crew 1Age 49 · Second Class · None

Conditions

ConditionsVMC
LightDaylight
Wind190° @ 4 kt
Visibility10 sm
CeilingNone
Temperature / Dew Point48
Altimeter30.19 inHg
Observation Time14:55
Weather SourceWFAC

Appendix: Source Data