GAA16CA307

NTSB accident investigation · Luscombe 8 · Valparaiso, IN · June 12, 2016

Accident · No injuriesData collectionFinal report
Date
June 11, 2016, 19:30 local (Jun 12, 2016, 00:30 UTC)
Place
Valparaiso, IN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2850KLuscombe 8
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 14, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160611009329A
Case key
93373

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 improper descent rate during landing, which resulted in a bounced landing, failure of the tailwheel suspension leaf spring, a ground loop, and substantial damage to the left wing.

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 · PilotLuscombe 8A: 39 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: descent rateAircraft › Aircraft oper/perf/capability · Incorrect use/operationLuscombe 8A: 1 caseAll aircraft: 242 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 of a tailwheel-equipped airplane reported that during landing the airplane bounced, subsequently the leaf spring on the tail wheel broke midspan. The pilot further reported that the airplane veered to the right despite full left rudder deflection and brake application, which resulted in a ground loop, left main landing gear collapse, and substantial damage to the left wing. The pilot reported there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Factual narrative

The pilot of a tailwheel-equipped airplane reported that during landing the airplane bounced, subsequently the leaf spring on the tail wheel broke midspan. The pilot further reported that the airplane veered to the right despite full left rudder deflection and brake application, which resulted in a ground loop, left main landing gear collapse, and substantial damage to the left wing. The pilot reported there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N2850K
Reported as
Luscombe 8 (A)
Category
Airplane
Serial number
5577
Built
1947
Airframe hours
1,312
Engine
Continental A-65, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 4, 2016
Departed
3KK · Kankakee, IL
Destination
VPZ · Valparaiso, IN
Airport
VPZ · Porter County Rgnl, runway 36, 4,001 × 75 ft, asphalt
Equipment
None

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
62
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Sport pilot, With waivers/limitations
Last flight review
July 26, 2014
Seat
Left
Restraint
3-point
Flight hours
1,000 total · 400 in this make and model · 7 in the last 90 days · 4 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 66 °F
Altimeter
29.95 inHg
Observed at
KVPZ

Docket · 3

The files NTSB released with the investigation on July 11, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.4 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 N2850K · 1

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