ATL86FEK04

NTSB accident investigation · Ayres S2R-T15 · Mandale, OH · July 16, 1986

Accident · No injuriesFinal report
Date
July 16, 1986, 19:25 local (23:25 UTC)
Place
Mandale, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4015PAyres S2R-T15
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860716033909A
Case key
6983

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

On this page

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 - in flightManeuvering - aerial application
Aircraft handling - improperPilot in commandCause
Maneuver - excessivePilot in commandCause
Weather condition - turbulenceFactor
Forced landingDescent - emergency
In flight collision with terrain/waterDescent - emergency
Terrain condition - cropFactor

Analysis

The acft stalled in turbulent air during a 180 turn while crop spraying at about 150 ft AGL. The plt said he increased power & dropped the acft nose while turning an additional 20 degrees to avoid trees. The recovery of positive control was in process when the acft contacted the corn crop.

Aircraft

Registration
N4015P
Reported as
Ayres S2R-T15
Category
Airplane
Serial number
T15-004
Airframe hours
1,264
Engine
P&W PT6-27, 750 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Ruhe Sales,Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 1, 1986 · 121 hours before
Departed
390I · Leipsic, OH

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
46
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
10,150 total · 2,500 in this make and model · 91 in the last 90 days · 16 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 4 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 77 °F
Altimeter
30.00 inHg
Observed at
FDY, 29 nm away

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 N4015P · 1

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