NYC85FA099

NTSB accident investigation · Piper PA-31-310 · Nantucket, MA · April 6, 1985

Accident · Serious injuriesField investigationFinal report
Date
April 6, 1985, 18:15 local (23:15 UTC)
Place
Nantucket, MA
Injuries
3 serious, 5 minor
Damage
Destroyed
Phase of flight
Approach
Aircraft
N68DDPiper PA-31-310
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850406011059A
Case key
35804

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.

In flight encounter with weatherApproach - iaf to faf/outer marker (ifr)
In flight collision with terrain/waterApproach - faf/outer marker to threshold (ifr)
Minimum descent altitude - belowPilot in commandCause
Anxiety/apprehensionPilot in commandFactor
Descent - not correctedPilot in commandCause
Missed approach - not performedPilot in commandFactor

Analysis

Acft collided with trees during final approach to runway 24. No evidence of pre-impact failure or malfunction of the acft was found. Reported wx at crash site indefinite 100 feet sky obscured. RVR 2400 feet. Acft should have encountered a decreasing headwind and probably moderate turbulence on the final descent.

Aircraft

Registration
N68DD
Reported as
Piper PA-31-310
Category
Airplane
Serial number
31-532
Airframe hours
6,878
Engine
Lycoming TI0-540A2B, 310 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Part 135
Operator
Nantucket Aircrft Main.,Inc., doing business as Will'S Air
Registered owner
Richard K. & Dawn Derridinger
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · March 25, 1985 · 21 hours before
Departed
HYA · Hyannis, MA
Flight plan
IFR
Airport
ACK · Nantucket, runway 24, 6,303 × 50 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,800 total · 370 in this make and model · 5,300 as pilot in command · 155 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
240° at 15 knots
Visibility
1 statute miles
Lowest ceiling
200 ft
Temperature
48 °F, dew point 48 °F
Altimeter
29.00 inHg
Observed at
ACK, 1 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.