CEN19LA157

NTSB accident investigation · Piper PA18 · Palm City, FL · May 27, 2019

Accident · Minor injuriesClass 3 · LimitedFinal report
Date
May 27, 2019, 15:10 local (19:10 UTC)
Place
Palm City, FL
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N70699Piper PA18
Defining event
Approach: Fuel starvation
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20190527005249A
Case key
99501

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

A total loss of engine power due to fuel starvation.

Findings · 4

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementPiper PA-18-150: 4 casesAll aircraft: 1,695 casesProbable cause
Object/animal/substance: fence/fence postEnvironmental issues › Physical environment · Contributed to outcomePiper PA-18-150: 5 casesAll aircraft: 313 casesProbable cause
Action: incorrect action selectionPersonnel issues › Action/decision · PilotPiper PA-18-150: 3 casesAll aircraft: 397 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotPiper PA-18-150: 20 casesAll aircraft: 1,391 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The private pilot and a passenger were returning from a local flight and were cleared by the tower controller to enter a right downwind leg. The pilot started a descent and switched to the right fuel tank. Shortly after receiving landing clearance, the engine lost all power. The pilot informed the controller that the airplane could not reach the runway and that he was going to land the airplane in a field. During the landing, the airplane impacted a chain-link fence resulting in substantial damage to the wing and fuselage. An on-scene examination revealed that the fuel selector was in the off position. The left and right wing fuel tanks were drained during recovery; the right wing tank was full and the left wing tank was empty. The fuel filter bowl contained no residual fuel. Although the atmospheric conditions at the time of the accident were conducive to the development of carburetor icing at descent power, it is most likely that the fuel selector was not positioned correctly by the pilot which resulted in fuel starvation.

Factual narrative

On May 27, 2019, about 1510 eastern daylight time, a Piper PA18-150 airplane, N70699, impacted ground objects during a forced landing following an inflight loss of engine power near Palm City, Florida. The private pilot and passenger were uninjured. The airplane sustained substantial wing and fuselage damage during the landing. The airplane was registered to Blazie Marketing Services Inc. and operated by the pilot as a Title 14 Code of Federal Regulations Part 91 personal flight. Day visual meteorological conditions prevailed in the area about the time of the accident, and the flight was not operated on a flight plan. The local flight originated from the Witham Field Airport (SUA), near Stuart, Florida, about 1425. According to the pilot, he advised SUA tower that the flight was inbound to SUA when the airplane was over Naked Lady Ranch Airport, near Stuart, Florida. He was told to enter a right downwind to runway 12. The pilot started a decent and switched to the right fuel tank. For several minutes all was "normal." The tower gave the flight a landing clearance when the airplane was west of Interstate 95. The pilot then turned the airplane direct to the runway's numbers. About a minute later, the engine started popping like a "bad" magneto drop. The pilot checked the magneto switches and pumped the throttle. He indicated that the engine "reeved slightly" then quit. He assessed the situation, called the tower, and reported an "engine out." The pilot informed the tower that the airplane could not make the airport and that he was going to land the airplane in a field. He landed the airplane in an area under construction and "ran out of space" before he could get the airplane stopped. The pilot indicated that he used a chain link fence to stop the airplane. At 1540, the recorded weather at SUA was: Wind 090° at 8 kts; visibility 7 statute miles; sky condition scattered clouds at 2,000 ft; temperature 30° C; dew point 22° C; altimeter 30.03 inches of mercury. The recorded local temperature and dew point spread data near the time of the engine power loss was plotted on a carburetor icing chart. The charted data showed that the weather in the area was conducive to serious carburetor icing at descent power. A Federal Aviation Administration inspector examined the accident airplane at the site and took photos. The fuel selector was found in the off position. The left and right wing fuel tanks were drained during the recovery of the airplane. When drained, the right wing tank was full and the left wing tank was empty. The engine's fuel filter bowl was subsequently inspected and found to have no residual fuel. Fuel was run from the right wing fuel line to the engine. Fuel then flowed through the filter bowl.

Aircraft

Registration
N70699
Reported as
Piper PA18 (150)
Category
Airplane
Serial number
18-8357
Built
1966
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
SUA · Stuart, FL
Destination
SUA · Stuart, FL

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
50
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
January 26, 2019
Seat
Front
Restraint
Lap only
Flight hours
4,000 total · 4,000 as pilot in command · 30 in the last 90 days · 10 in the last 30 days · 0.8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 8 knots
Visibility
7 statute miles
Temperature
86 °F, dew point 72 °F
Altimeter
30.03 inHg
Observed at
KSUA, 4 nm away

Docket · 6

The files NTSB released with the investigation on September 12, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 12.3 MB in all.

FAA reports on this event · 1

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