MIA98LA244

NTSB accident investigation · Aero Commander S2R · Malone, FL · September 9, 1998

Accident · No injuriesLimited investigationFinal report
Date
September 9, 1998, 09:02 local (14:02 UTC)
Place
Malone, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N3652XAero Commander S2R
Weather
Visual (VMC) · Day
Status
Completed · report August 3, 1999
Report
Approved by Office Director
FAA report
19980909029959A
Case key
43908

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 NTSB’s determination of the probable cause, and any contributing factors.

a loss of engine power due to a chaffed ignition wires, resulting in a forced landing and subsequent impact with trees.

Analysis

The pilot stated that he was approximately three miles west of the airstrip when the engine lost all power. He stated, '...I was 600 to 700 feet AGL., I first pushed the throttle to full power position then started pumping the wobble pump and got no response.' The pilot stated that he began looking for an area to land, he picked out an area between two trees. According to the pilot during the landing, the airplane went between two trees and the wings were sheared then he impacted the ground. The engine was examined November, 1998. The FAA inspector's report showed that the following was found, '...wiring to magnetos had shielding completely chaffed from [the] wires and bare wires were present where it passed through the firewall of the aircraft...non aircraft wiring and splices were installed in the aircraft...suspect magnetos were grounded in flight.'

Factual narrative

On September 9, 1998, about 0902 central daylight time, an Aero Commander S2R, N3652X, registered to a private individual, crashed near Malone, Florida, while on a Title 14 CFR Part 137 aerial application flight. Visual meteorological conditions prevailed and no flight plan was filed. The airplane was destroyed. The commercial-rated pilot reported no injuries. The flight originated from a private airstrip at about 0815.

The pilot stated that he was about 3 miles west of the airstrip when the engine lost all power. He stated, "...I was 600 to 700 feet AGL., I first pushed the throttle to full power position then started pumping the wobble pump and got no response." The pilot stated that he began looking for an area to land, he picked out an area between two trees. According to the pilot, during the landing, the airplane went between two trees and the wings were sheared, then he impacted the ground.

The engine was examined at Southerfield Aviation, Americus, Georgia, at the request of the NTSB, and under the supervision of the FAA, November 1998. The FAA inspector's report showed that the following was found, "...wiring to magnetos had shielding completely chaffed from [the] wires and bare wires were present where it passed through the firewall of the aircraft...non aircraft wiring and splices were installed in the aircraft...suspect magnetos were grounded in flight."

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
Ignition system,ignition harness - chafedCause
Forced landingEmergency descent/landing
In flight collision with objectEmergency descent/landing
Object - tree(s)

Aircraft

Registration
N3652X
Reported as
Aero Commander S2R
Category
Airplane
Serial number
1885R
Airframe hours
7,759
Engine
Pzl-Kalisz PZL-3S, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Leon J. Fussell
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · July 11, 1998 · 211 hours before

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
51
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
16,780 total · 1,550 in this make and model · 16,168 as pilot in command · 260 in the last 90 days · 85 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 10 knots
Visibility
10 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
73 °F, dew point 66 °F
Altimeter
29.00 inHg
Observed at
MAI, 15 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 N3652X · 2

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