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

March 5, 2016 · Cirrus Design SR22 NO Series · N295AR

Hauppauge, NY

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
March 5, 2016
Injury Outcomes
No injuries (2 uninjured)
Location
Hauppauge, NY
Aircraft
Cirrus Design SR22 NO Series (2001)
Tail Number
N295AR
Injuries
None
Aircraft Damage
Substantial
NTSB Number
ERA16LA124

The commercial pilot was conducting a personal cross-country flight. The pilot reported that, during cruise flight, the engine "sputtered" twice and then lost total power. He switched the fuel selector from the left tank to the right tank, but the engine would not restart, so he chose to activate the airframe parachute system. The parachute deployed normally, and the airplane touched down in a lawn adjacent to an industrial complex. An examination of the engine revealed that the camshaft gear had numerous missing or smeared teeth, and metal particles were found inside the oil filter element and oil sump. Additional metallurgical examination revealed that the first fractured tooth, located about 180° from the timing mark, failed due to fatigue. Most of the remaining broken or missing teeth exhibited overload signatures. Camshaft gear hardness was measured, and it met the manufacturer's specifications. In August 2005, the engine manufacturer issued a service bulletin (SB), which called for the replacement of the camshaft gear with an improved, wider gear design "at next engine overhaul or at camshaft gear replacement." The recommended overhaul time for this engine was 2,000 hours or 12 years, whichever occurred first. At the time of the accident, the engine was 15 years old, had accumulated 1,544 hours in service, and had never been overhauled. At the time of the accident, the SB had not been complied with and the improved camshaft gear had not been installed in the engine.

NTSB Probable Cause

The total loss of engine power, which resulted from the failure of the camshaft gear due to fatigue. Contributing to the accident was the owner/operator's failure to comply with the engine manufacturer's recommended overhaul interval.

Full Narrative

On March 5, 2016, about 1508 eastern standard time, a Cirrus Design Corporation SR22, N295AR, was substantially damaged following a total loss of engine power and forced landing at Hauppauge, New York. The pilot and one passenger were not injured. The airplane was registered to Advance Wellness and was operated by the pilot under the provisions of Title 14 Code of Federal Regulations Part 91 as a personal flight. Day, visual meteorological conditions prevailed, and no flight plan was filed. The flight from Groton, Connecticut (GON) to Farmingdale, New York (FRG) originated about 1430.According to the pilot, during cruise flight, at 2,200 feet mean sea level, the engine "sputtered" twice, then lost all power. The fuel selector was on the left tank, so he switched to the right tank and attempted a restart. The engine would not restart, so he elected to activate the Cirrus Airframe Parachute System (CAPS). The CAPS deployed normally and the airplane touched down in a lawn adjacent to an industrial complex near Hauppauge. The pilot and passenger exited the cockpit and first responders arrived to assist. An inspector with the Federal Aviation Administration responded to the accident site and examined the wreckage. Structural damage to fuselage was evident. The wing fuel tanks contained fuel. An initial inspection of the engine with a borescope revealed physical evidence of valve strikes to the top surfaces of all six pistons. The engine was removed from the airframe and sent to the manufacturer's facility for further examination. During the disassembly of the engine, the starter adapter was removed, and damage to the camshaft gear teeth was noted. The oil filter was removed and opened; metal particles were found inside the filter element. Several metal particles were found in the oil sump after removal. The cylinders were removed; each piston head exhibited valve strike signatures. The camshaft was removed from the engine case. The camshaft was intact; however, about 50% of the camshaft gear teeth were smeared or missing. Metallurgical examination of the failed camshaft gear teeth revealed that the first fractured tooth, located about 180º from the timing mark, failed from fatigue. The fracture surface exhibited beach marks and multiple initiation areas at the surface of the tooth. From the direction of the crack growth indicated by the arrest lines, the tooth separated in the direction of loading from engine operation by the mating crankshaft gear. Most of the remaining broken or missing teeth exhibited overload signatures. Camshaft gear hardness was measured with a diamond slim profile penetrator and met the manufacturer's specifications. The engine, model number IO-550-NB7, was built on February 25, 2001, and had accumulated 1,543.7 hours at the time of the accident. On August 9, 2005, Continental Motors Inc. issued Service Bulletin SB05-08, which called for the replacement of the camshaft gear with an improved gear, nominally 0.060" wider. The bulletin compliance time was, "At next engine overhaul or at camshaft gear replacement." The recommended overhaul time for this engine was 2,000 hours or 12 years, whichever occurred first. At the time of the accident, the service bulletin had not been complied with and the accident airplane's engine did not have the improved camshaft gear installed.

Flight

Event TypeAccident
Event Time15:08 EST
Nearest Airport0nm
Flight Plan FiledNone
Flight Plan ActivatedNo
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCirrus Design SR22 NO Series
Tail NumberN295AR
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsCont Motor · IO-550 SERIES · Reciprocating · 310
Seats4

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 50 · Third Class · None

Conditions

ConditionsVMC
LightDaylight
Wind230° @ 4 kt
Visibility10 sm
CeilingBroken clouds 11000 ft
Temperature / Dew Point37 C / 9 C
Altimeter30.15 inHg
Observation Time19:53
Weather SourceWFAC

Appendix: Source Data