GAA18CA291

NTSB accident investigation · Piper PA28 · Farmingdale, NY · May 21, 2018

Accident · Minor injuriesData collectionFinal report
Date
May 21, 2018, 18:00 local (22:00 UTC)
Place
Farmingdale, NY
Injuries
1 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N5560WPiper PA28
Defining event
Approach-VFR pattern final: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report October 24, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180521005719A
Case key
97297

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 during short final, which resulted in an aerodynamic stall and hard landing.

Findings · 3

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 · PilotPiper PA-28-150: 4 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Capability exceededPiper PA-28-150: 1 caseAll aircraft: 990 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Attain/maintain not possiblePiper PA-28-150: 1 caseAll aircraft: 1,681 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, on short final, the airspeed was about 65 to 70 knots with full flaps, and he observed the two precision approach path lights indicating two white lights. The left wing dropped, and he did not hear the stall warning horn. The left main landing gear touched down hard, the right main landing gear collapsed, and the airplane veered off the runway to the right. The pilot reported that the airplane hit an "air pocket" and crashed. A witness, located on the ramp, observed the airplane head-on coming in very low and slow. He saw the airplane aerodynamically stall, and the right wing drop. The right wing impacted the ground, followed by the right main landing gear and then the nose landing gear. The landing gear assemblies separated from the airplane, which skidded to an abrupt halt. The airplane sustained substantial damage to both wings. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that, on short final, the airspeed was about 65 to 70 knots with full flaps, and he observed the 2 light precision approach path lights indicating 2 white lights. The left wing dropped, and he did not hear the stall warning horn. The left main landing gear touched down hard, the right main landing gear collapsed, and the airplane veered off the runway to the right. The pilot reported that the airplane hit an "air pocket" and crashed. A witness, located on the ramp, observed the accident airplane head-on coming in very low and slow. He saw the airplane aerodynamically stall and the right wing dropped. The right wing impacted the ground, followed by the right landing gear and then the nose landing gear. The landing gear assemblies separated from the airplane which skidded to an abrupt halt. The airplane sustained substantial damage to both wings. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot did not submit the NTSB Form 6120.1 Pilot/Operator Aircraft Accident/Incident Report.

Aircraft

Registration
N5560W
Reported as
Piper PA28 (150)
Category
Airplane
Serial number
28-653
Built
1962
Engine
Lycoming O-320 SERIES, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Destination
FRG · Farmingdale, NY
Flight plan
Unknown
Airport
FRG · Republic, runway 19, 5,516 × 150 ft, asphalt
Equipment
Unknown

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
27
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 52 °F
Altimeter
30.14 inHg
Observed at
KFRG

Docket · 3

The files NTSB released with the investigation on August 2, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.1 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.