CHI96LA243

NTSB accident investigation · Beech C-45H · Marshall, MI · July 14, 1996

Accident · No injuriesLimited investigationFinal report
Date
July 14, 1996, 12:50 local (16:50 UTC)
Place
Marshall, MI
Injuries
11 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N9772ZBeech C-45H
Weather
Visual (VMC) · Day
Status
Completed · report April 29, 1997
Report
Approved by Office Director
FAA report
19960714026069A
Case key
10313

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

failure of the pilot to maintain directional control during the takeoff roll, which resulted in an inadvertent ground swerve. The crosswind (quartering headwind) was a related factor.

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/waterTakeoff - roll/run
Weather condition - crosswindFactor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in commandCause
On ground/water encounter with terrain/waterTakeoff - roll/run
Terrain condition - rough/uneven

Analysis

The pilot reported that the winds were from 260 degrees at 10 knots. During the takeoff roll on runway 28, at about 60 miles per hour, he 'began to bring the tail up for a wheel takeoff.... The airplane began to veer to the left.' He 'attempted to get the airplane straight with right rudder and right brake. The airplane ran off of the runway and ground looped on top of a hill.' The airplane sustained substantial damage to the aft fuselage and empennage. Examination of skid marks on the runway revealed that the right side skid mark was 'more pronounced' than the left side skid mark. No evidence of flight control or brake malfunction was discovered.

Factual narrative

On July 14, 1996, at 1250 eastern daylight time, a Beech C-45H, N9772Z, operated by Skydive Michigan, sustained substantial damage when it ground looped during the takeoff roll in Marshall, Michigan. The pilot and ten passengers reported no injury. The local, 14 CFR Part 91 parachute flight was conducted in visual meteorological conditions. No flight plan was on file.

The pilot reported that he checked the weather via DUATS and a personal observation. He reported that the winds were from 260 degrees at 10 knots. During the takeoff roll on runway 28, at about 60 miles per hour, he "began to bring the tail up for a wheel takeoff.... The airplane began to veer to the left." He "attempted to get the airplane straight with right rudder and right brake. The airplane ran off of the runway and ground looped on top of a hill." The airplane sustained substantial damage to the aft fuselage and empennage. He shut down the engines and "everyone" egressed the airplane uneventfully. The pilot reported no evidence of engine or propeller malfunction.

The Federal Aviation Administration (FAA) Inspector, who examined the accident site and the airplane, reported that the airplane departed the left side of the runway. His examination of skid marks on the runway revealed that the right side skid mark was "more pronounced" than the left side skid mark. He reported no evidence of flight control or brake malfunction.

Aircraft

Registration
N9772Z
Reported as
Beech C-45H
Category
Airplane
Serial number
AF-575
Airframe hours
9,295
Engine
P&W R-985-14B, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Registered owner
Linda M. Humphreys
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 20, 1996 · 25 hours before
Departed
5D8
Airport
5D8 · Brooks Field, runway 28, 3,500 × 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
Pilot
Age
25
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,249 total · 10 in this make and model · 1,075 as pilot in command · 92 in the last 90 days · 40 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.