FTW98LA179

NTSB accident investigation · Wsk Pzl Mielec PZL-M-18 · Carlisle, AR · April 10, 1998

Accident · Minor injuriesLimited investigationFinal report
Date
April 10, 1998, 08:00 local (13:00 UTC)
Place
Carlisle, AR
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7046YWsk Pzl Mielec PZL-M-18
Weather
Visual (VMC) · Day
Status
Completed · report January 28, 2000
Report
Approved by Office Director
FAA report
19980410006529A
Case key
20576

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 preflight and inflight planning/decision, which resulted in fuel exhaustion and the lost of engine power. A factor was the lack of suitable terrain for a forced landing.

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 power(total) - nonmechanicalManeuvering - aerial application
Fluid,fuel - exhaustion
Preflight planning/preparation - inadequatePilot in commandCause
In-flight planning/decision - inadequatePilot in commandCause
Forced landingEmergency descent/landing
Nose overEmergency landing
Terrain condition - none suitableFactor
Terrain condition - soft

Analysis

While climbing for the turn-around maneuver during an aerial application, the engine began to lose power. Despite his efforts during using the wobble pump, the engine lost power. A forced landing was performed to a plowed, soft field. The airplane nosed over during the landing. The pilot reported that the fuel gages indicated over 1/2 at the time of departure, and slightly over 1/4 full when the engine lost power. Examination of the fuel tank revealed readings representative of 'empty.' Inspection of the fuel tanks did not reveal any fuel leakage or spillage.

Factual narrative

On April 10, 1998, at 0800 central daylight time, a WSK-PZL-Mielec PZL-M-18 agricultural airplane, N7046Y, nosed over during a forced landing following a loss of engine power near Carlisle, Arkansas. The airplane was operated by Almond Aviation, Carlisle, Arkansas, under Title 14 CFR Part 137. The airline transport rated pilot received minor injuries and the airplane sustained substantial damage. Visual meteorological conditions prevailed for the local aerial application flight and a flight plan was not filed. The flight departed the Carlisle Municipal Airport at 0740.

During an interview, conducted by the FAA inspector, the pilot reported that this was the second aerial application flight for the day and he was spraying fungicide on the wheat fields. During the pull up of the airplane for the turn around maneuver, the engine began to cut out and using the wobble pump did not restore engine power. During the forced landing in a plowed field with soft ground, the airplane rolled about 400 feet before it flipped over to the inverted position.

The FAA inspector and the operator examined the airplane at the site. Structural damage occurred to the cockpit, propeller blades, engine mounts, elevators, vertical stabilizer, and rudder. Flight control continuity was confirmed. There was no physical evidence of fuel leakage or spillage. The FAA inspector stated that the fuel tank reading "indications represented empty tanks." The operator stated that he determined the "aircraft ran out of fuel."

On the Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1/2) the pilot stated that the fuel gauges indicated 1/2 full at the time of departure. At the time when the fuel gauges were indicating slightly over 1/4 full, engine failure occurred. During the forced landing to a plowed open field, the airplane rolled about 50 yards before the tires began sinking into the soft ground. The airplane nosed over, landed upside down, and slid backwards about 20 feet before stopping.

Aircraft

Registration
N7046Y
Reported as
Wsk Pzl Mielec PZL-M-18
Category
Airplane
Serial number
1Z013-47
Airframe hours
5,864
Engine
Pzl-Kalisz ASZ-62IR-M18, 967 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
John A. Almond, Sr
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 19, 1998 · 112 hours before
Departed
4M3

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
28
Certificates
Flight instructor, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
4,727 total · 560 in this make and model · 4,648 as pilot in command · 206 in the last 90 days · 68 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 41 °F
Altimeter
30.00 inHg
Observed at
LIT, 25 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.