CHI94LA030

NTSB accident investigation · Waco YMF-5 · Valparaiso, IN · November 2, 1993

Accident · No injuriesLimited investigationFinal report
Date
November 2, 1993, 14:00 local (19:00 UTC)
Place
Valparaiso, IN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N369DPWaco YMF-5
Weather
Visual (VMC) · Day
Status
Completed · report September 13, 1994
Report
Approved by Office Director
FAA report
19931102042079A
Case key
9426

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 pilot's inadequate compensation for wind conditions while landing in a gusty crosswind. Factors associated with the accident are the gusty crosswind and the pilot's lack of experience in this type airplane.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterLanding - roll
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Weather condition - crosswindFactor
Weather condition - gustsFactor
Nose overLanding - roll

Analysis

The pilot reported he was landing in a gusty crosswind when a gust of wind lifted the left wing. He said he was unable to maintain directional control, and the airplane subsequently ground looped and nosed over. The pilot reported a total of 5.8 hours of flight experience in this type airplane at the time the accident occurred.

Factual narrative

On November 2, 1993, about 1400 eastern standard time, a Waco YMF-5 airplane, N369DP, ground looped and came to rest inverted during landing at Valparaiso, Indiana. The private pilot reported no injury. The airplane was substantially damaged. Visual meteorological conditions existed at the field. The ferry flight originated in Lansing, Michigan about 1200 without a flight plan and operated under 14 CFR 91.

The pilot states that prior to entering the traffic pattern to land, he overflew the airport to check the wind sock for wind direction and velocity. He was not able to receive advisories from the airport unicom. The pilot approximated the direction of the wind to be from 190 degrees and the velocity 15 to 20 knots. He elected to land on runway 27. During the landing roll, the pilot states he experienced a strong gust which exceeded the control authority of the airplane. The left wing rose, the nose swung left, and the right lower wing tip struck the runway. The airplane then ground looped onto its back.

The pilot reported 5.8 hours flight experience in this type airplane at the time of the accident.

Aircraft

Registration
N369DP
Reported as
Waco YMF-5
Category
Airplane
Serial number
F5-007
Airframe hours
330
Engine
Jacobs R755B2M1, 245 horsepower, reciprocating
Damage
Substantial damage
Flight
Ferry · Part 91
Registered owner
Gary L. Petersen
Airworthiness certificate
Standard, Normal; Special, Provisional (Special)
Last inspection
Annual · November 1, 1993 · 53 hours before
Departed
LAN · Lansing, MI
Destination
CEK · Crete, NE
Airport
VPZ · Porter County Airport, runway 27, 6,000 × 150 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
Pilot
Age
50
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
937 total · 6 in this make and model · 842 as pilot in command · 17 in the last 90 days · 8 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 15 knots, gusting 20
Visibility
10 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
45 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
VPZ

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 N369DP · 1

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