MIA88FA009

NTSB accident investigation · Piper PA-23-250 · St. Thomas · October 12, 1987

Accident · FatalField investigationFinal report
Date
October 12, 1987, 16:08 local (20:08 UTC)
Place
St. Thomas
Injuries
1 fatal, 1 serious, 4 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6475YPiper PA-23-250
Weather
Visual (VMC) · Day
Status
Completed · report December 27, 1988
Report
Approved by Office Director
Case key
31989

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 powerClimb - to cruise
1 engine
Reason for occurrence undeterminedCause
Cowl flap position - improperPilot in command
Gear not extendedApproach - vfr pattern - final approach
In-flight planning/decision - poorPilot in commandCause
Emergency procedure - delayedPilot in commandFactor
Lack of total experience in type of aircraftPilot in command
Go-around - performedPilot in command
Loss of engine powerApproach - vfr pattern - base leg/base to final
All engines
Reason for occurrence undetermined
DitchingDescent - emergency
Wheels down landing in water - performedPilot in command

Analysis

After departure, aprx 3 miles west of the arpt at St. Thomas, the plt reported to the tower that the flt was returning to land due to a loss of power from the left eng. He secured it, returned to land, & on short final, positioned the landing gear selector handle down, but with no results. The tower then advised the plt that the hydraulic pump which extends the gear and flaps is located on the lt eng. The plt then performed a go around, pumped the gear down, & while on base to final, advised the tower that the rt eng was missing. After turning final the plt advised the tower that the acft was going in the water. Examination of the acft & engs revealed no evidence or pre-impact failure or malfunction.

Aircraft

Registration
N6475Y
Reported as
Piper PA-23-250
Category
Airplane
Serial number
273770
Airframe hours
6,820
Engine
Lycoming IO-540-C4B5, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Roosevelt Roads Flying Club
Registered owner
Roosevelt Rd Flying Club Navy
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 9, 1987 · 86 hours before
Destination
X95 · Fajardo, PR
Flight plan
VFR
Airport
STT · Cyril E King

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
34
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Expired
Seat
Left
Flight hours
346 total · 7 in this make and model · 256 as pilot in command · 7 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 11 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 77 °F
Altimeter
29.00 inHg
Observed at
STT, 25 nm away