NYC03LA025

NTSB accident investigation · Cessna 172G · Stow, MA · November 23, 2002

Accident · No injuriesLimited investigationFinal report
Date
November 23, 2002, 12:40 local (17:40 UTC)
Place
Stow, MA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N1152FCessna 172G
Weather
Visual (VMC) · Day
Status
Completed · report May 13, 2003
Report
Approved by Office Director
FAA report
20021123033299A
Case key
56122

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 pilot's failure to maintain adequate altitude/clearance. A factor in this accident was gusty wind 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 objectApproach
Altitude/clearance - inadequatePilot in commandCause
Weather condition - gustsFactor
Object - tree(s)

Analysis

The pilot reported the airplane was on final approach to runway 30, a 1,600 foot-long, gravel runway, when it experienced a sudden downdraft. The airplane struck trees and came to rest short of the runway threshold. The pilot stated he did not experience any pre-impact mechanical malfunctions. Winds reported at an airport about 12 miles east of the accident site were from 300 degrees at 19 knots, with 31 knot gusts.

Factual narrative

On November 23, 2002, about 1240 eastern standard time, a Cessna 172G, N1152F, was substantially damaged when it struck trees while on approach to Minute Man Air Field (6B6), Stow, Massachusetts. The certificated flight instructor (CFI) and passenger were not injured. Visual meteorological conditions prevailed and no flight plan had been filed for the personal flight conducted under 14 CFR Part 91.

The CFI reported he was conducting a demonstration flight in the airplane for the passenger, who was interested in purchasing the airplane and receiving flight instruction. They departed 6B6, and landed at the Fitchburg Municipal Airport (FIT), Fitchburg, Massachusetts. They then departed FIT to return to 6B6.

The CFI reported the airplane was on final approach to runway 30, a 1,600-foot long, gravel runway, when he experienced a sudden downdraft. The airplane struck trees and came to rest short of the runway threshold. The CFI further stated that he did not experience any pre-impact mechanical malfunctions.

The CFI reported 8,000 hours of total flight experience, which included about 5,000 hours in the make and model of the accident airplane.

Winds reported at an airport about 12 miles east of the accident site, at 1256, were from 300 degrees at 19 knots, with 31 knot gusts.

Aircraft

Registration
N1152F
Reported as
Cessna 172G
Category
Airplane
Serial number
17254747
Airframe hours
7,129
Engine
Continental O-300-D-6-D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John F. Critchley
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 6, 2002 · 15 hours before
Departed
FIT · Fitchburg, MA
Destination
6B6 · Stow, MA
Airport
6B6 · Minute Man Air Field, runway 30, 1,600 × 70 ft, gravel

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
65
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
July 23, 2002
Seat
Left
Flight hours
8,000 total · 5,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 19 knots, gusting 31
Visibility
10 statute miles
Lowest ceiling
3,700 ft overcast
Temperature
39 °F, dew point 28 °F
Altimeter
29.45 inHg
Observed at
BED, 12 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.