NYC90FA176

NTSB accident investigation · Piper PA-23-250 · North Andover, MA · July 29, 1990

Accident · FatalField investigationFinal report
Date
July 28, 1990, 22:05 local (Jul 29, 1990, 03:05 UTC)
Place
North Andover, MA
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N333EPPiper PA-23-250
Weather
Instrument (IMC) · Night/dark
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19900728028869A
Case key
36542

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 controller issued an unauthorized alternate missed approach procedure that did not provide adequate terrain clearance, and the pilot delayed obtaining a proper rate of climb during the missed approach. Factors related to the accident were: darkness and the weather and terrain conditions.

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 collision with objectMissed approach (ifr)
Light condition - dark nightFactor
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - obscurationFactor
Weather condition - below approach/landing minimumsFactor
Missed approach - initiatedPilot in command
Missed approach procedure - unapprovedCause
Atc clearance - improperAtc personnel(dep/apch)Cause
Climb - delayedPilot in commandCause
Terrain condition - risingFactor
Object - tree(s)Factor
Proper climb rate - not obtainedPilot in commandCause

Analysis

When the pilot reported a missed approach, the tower controller issued an alternate missed approach procedure as instructed by the approach controller. Specifically, the tower controller told the pilot '. . . For your missed approach turn right heading 180 climb and maintain 2000.' The pilot executed the controller's instructions, turned right and flew toward rising terrain. Witnesses heard the engines prior to impact, but there was no indication that the pilot aggressively started to climb. The aircraft collided with the tops of 100 ft tall trees about 1/4 mi east of the airport and to the right of the runway centerline. The terrain rose from an elevation of 149 ft at the threshold of runway 5 to about 200 ft at the crash site. The missed approach procedure (that was issued by the controller) was not authorized as per air traffic control manual 7110.65.

Aircraft

Registration
N333EP
Reported as
Piper PA-23-250
Category
Airplane
Serial number
27-30
Engine
Lycoming O-540, 250 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Sharqi & Mohammad Al-Sharqi
Departed
ISO · Kingston, NC
Destination
LWM · Lawrence, MA
Flight plan
IFR
Airport
LWM · Lawrence Muni, runway 5, 4,997 × 150 ft, asphalt

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
53
Certificates
Commercial, Flight engineer, Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Toxicology
Performed
Flight hours
10,000 total

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
Calm
Lowest ceiling
100 ft
Temperature
-0 °F, dew point -0 °F
Observed at
LWM

FAA reports on this event · 1

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