MIA89FA146

NTSB accident investigation · Piper PA-44-180 · Fort Pierce, FL · May 9, 1989

Accident · FatalField investigationFinal report
Date
May 9, 1989, 11:53 local (15:53 UTC)
Place
Fort Pierce, FL
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N2231MPiper PA-44-180
Weather
Visual (VMC) · Day
Status
Completed · report December 10, 1990
Report
Approved by Office Director
FAA report
19890509011209A
Case key
32289

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

Inadequate supervision by the instructor pilot (CFI), and failure of the crew to maintain sufficient airspeed, which resulted in an inadvertent stall/spin and subsequent loss of engine power from possible interruption of fuel.

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 - in flightManeuvering
Supervision - inadequatePilot in command(cfi)Cause
Airspeed - not maintainedCause
Stall/spin - inadvertentCause
Loss of engine powerDescent - uncontrolled
All engines
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The flt was for crew coordination training & was administered by flt safety intl for aer lingus, a foreign airline. An instructor (CFI) & 2 foreign plts were aboard (students had previously gotten U.S. Certs with single/multi-eng ratings).before the acdnt, the acft was hdg NE. Radar data showed that it turned east while maintaining a constant alt of 3500'. After turning east, its gnd spd slowed to 53 KTS. The acft then began a rgt turn at a rate of 125 deg/min. After turningsouth, the acft's gnd spd slowed to 37 KTS. The acft then entered a dscnt, which increased to 8000'/MIN. Witnesses saw the acft spinning left, in a nose dwn attitude, before it impacted in the ocean. No preimpact part failure/malfunction was fnd. There was evidence that drg impact, neither eng was operg, flaps were extndd 10 deg, main gear was extndd & thenose gear was in transit. The acft manufacturer rprtd that a spin may cause an interruption of fuel to the engs by exceeding the carb limitations. Intentional spins were prohibited. VMC & stall spds were 56 & 54 KTS, respectively.

Aircraft

Registration
N2231M
Reported as
Piper PA-44-180
Category
Airplane
Serial number
44-7995217
Airframe hours
2,785
Engine
Lycoming O-360-E1A6D, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Operator
Flight Safety International
Registered owner
Flight Safety International
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · April 28, 1989 · 36 hours before
Departed
VRB · Vero Beach, 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
33
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
4,800 total · 600 in this make and model · 4,650 as pilot in command · 200 in the last 90 days · 100 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
VRB, 10 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.