ERA14CA211

NTSB accident investigation · Piper PA 18-150 · Woodbine, NJ · April 27, 2014

Accident · No injuriesData collectionFinal report
Date
April 27, 2014, 15:00 local (19:00 UTC)
Place
Woodbine, NJ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4615YPiper PA 18-150
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 15, 2014
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
FAA report
20140427006099A
Case key
89133

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The flight instructor's delayed reaction to the loss of directional control, which resulted in a ground loop.

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.

Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotPiper PA-18-150: 11 casesAll aircraft: 894 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-18-150: 98 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotPiper PA-18-150: 160 casesAll aircraft: 9,295 casesProbable cause
Attention/monitoring: monitoring other personPersonnel issues › Psychological · Instructor/check pilotPiper PA-18-150: 4 casesAll aircraft: 200 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

According to the flight instructor, the accident flight was the student pilot's first flight in a tailwheel-equipped airplane. The primary activity for the flight was to be instruction in takeoffs and landings. On the final landing of the flight, the airplane began to "swerve" to the right during the landing roll. In an attempt to regain control of the airplane, the flight instructor added full engine power to go-around. The airplane ground looped, pitched forward, and came to rest inverted. The airplane sustained substantial damage to the vertical stabilizer during the accident sequence, and the instructor did not report any anomalies that would have precluded normal operation.

Factual narrative

According to the flight instructor, the accident flight was the student pilot's first flight in a tailwheel-equipped airplane. The primary activity for the flight was to be instruction in takeoffs and landings. On the final landing of the flight, the airplane began to "swerve" to the right during the landing roll. In an attempt to regain control of the airplane, the flight instructor added full engine power to go-around. The airplane ground looped, pitched forward, and came to rest inverted. The airplane sustained substantial damage to the vertical stabilizer during the accident sequence, and the instructor did not report any anomalies that would have precluded normal operation.

Aircraft

Registration
N4615Y
Reported as
Piper PA 18-150 (A150)
Category
Airplane
Serial number
18-8936
Built
1972
Airframe hours
3,601
Engine
Lycoming O-360-A1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
High Exposure Inc
Registered owner
High Exposure Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 12, 2013
Departed
OBI · Woodbine, NJ
Destination
OBI · Woodbine, NJ
Airport
OBI · Woodbine, runway 31, 3,074 × 75 ft, asphalt

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
Flight instructor
Age
46
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
April 19, 2014
Seat
Rear
Restraint
3-point
Flight hours
1,762 total · 688 in this make and model · 1,709 as pilot in command · 63 in the last 90 days · 39 in the last 30 days · 12 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 6 knots, gusting 10
Visibility
6 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 41 °F
Altimeter
29.90 inHg
Observed at
OBI

Docket · 3

The files NTSB released with the investigation on December 9, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.5 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.