IAD96LA103

NTSB accident investigation · Aero Commander Calair A-9B · Cloverdale, OH · July 2, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
July 1, 1996, 20:00 local (Jul 2, 1996, 00:00 UTC)
Place
Cloverdale, OH
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7730VAero Commander Calair A-9B
Weather
Visual (VMC) · Day
Status
Completed · report February 2, 1998
Report
Approved by Office Director
FAA report
19960702015729A
Case key
28071

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

Powerplant failure due to undetermined reasons. Contributing to the severity of the crash was the unsuitable terrain in which the aircraft landed and post-crash fire.

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 engine powerManeuvering - aerial application
Powerplant - failureCause
Reason for occurrence undeterminedCause
In flight collision with terrain/waterEmergency descent/landing
Terrain condition - none suitableFactor

Analysis

The pilot stated that while spraying a corn field with agriculture products he began climbing to clear some trees and noticed that the fuel pressure light was on. He switched on the boost pump and switched fuel tanks however, the engine quit. The aircraft was destroyed when it crashed between two trees and subsequently burned.

Factual narrative

History of flight

On July 1, 1996, at about 2000 eastern daylight time, a Aero Command Calair A-9B, N7730V, lost fuel pressure, then engine power while spraying agricultural products near Cloverdale, Ohio. The pilot, the sole occupant, sustained serious injuries. The airplane was destroyed during the forced landing and post-crash fire. Visual Meteorological conditions prevailed, and no flight plan was filed. The local flight was conducted under 14 CFR Part 137, and originated from Continental, Ohio, at approximately 0730.

The pilot stated that he departed Hiltner field, his home at about 0730, to spray a field of corn. He said that the field was in a tight river bottom and as he was about to pull up over some tall trees he noticed that the fuel pressure light was on. He said that he turned on the boost pump and switched tanks but the engine had already quit. He said that he made it over the trees and dumped the rest of his chemicals. The aircraft crashed between two trees. He said he unfastened his restraints and rolled out the right side of the aircraft and crawled away. He said he sustained head injuries, and burns to his left arm, face and back.

Wreckage examination/documentation

On July 18, 1996, the wreckage was examined by an Airworthiness Inspector from the Federal Aviation Administration (FAA) and a representative from Lycoming, the engine manufacturer. The following is a summary of their findings:

The cockpit, left wing and the inboard portion of the right wing were destroyed by impact and subsequent post-crash fire. The empennage remained intact but was impact damaged. The engine remained attached to the fuselage however, most of the accessory section and fuel lines were destroyed by fire, including the left and right magnetos, engine driven fuel pump, and the fuel injector servo. The engine crankshaft could be rotated, and all pistons and valves moved in sequence. There were no pre-existing mechanical failures found during the examination. According to the FAA inspector the aircraft had been fueled prior to the flight.

The propeller remained attached to the engine. One blade was bent forward at the midpoint and the opposite blade had an 'S type' curl at the outboard 1/3 of the blade.

Aircraft

Registration
N7730V
Reported as
Aero Commander Calair A-9B (CALAIR A-9)
Category
Airplane
Serial number
1481
Airframe hours
4,300
Engine
Lycoming IO-540-G1C5, 290 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
Charles W. Hiltner, doing business as Charley Bill'S Ag Service
Registered owner
James Hiltner
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · September 12, 1995 · 187 hours before
Departed
Continental, OH
Destination
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
57
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
15,000 total · 1,000 in this make and model · 15,000 as pilot in command · 180 in the last 90 days · 100 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
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.