CHI93LA337

NTSB accident investigation · Piper Aerostar 601P · Saint James, MI · August 24, 1993

Accident · No injuriesLimited investigationFinal report
Date
August 24, 1993, 11:50 local (15:50 UTC)
Place
Saint James, MI
Injuries
6 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N479CBPiper Aerostar 601P
Weather
Visual (VMC) · Day
Status
Completed · report August 30, 1994
Report
Approved by Office Director
FAA report
19930824030259A
Case key
9293

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

Improper planning/decision by the pilot. Factors related to the accident were: the unfavorable wind, and high obstructions near the end of the runway.

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.

OverrunLanding - roll
Planning/decision - improperPilot in commandCause
Weather condition - unfavorable windFactor
Terrain condition - high obstruction(s)Factor
Nose gear collapsedLanding
Terrain condition - rough/uneven
Landing gear,nose gear - overload

Analysis

During a landing, the airplane overran the runway & stopped about 125 feet beyond the departure end with a collapsed nose gear. The pilot indicated he thought the wind was from about 180 degrees at 10 gusting 15 knots. About 32 miles east-southeast at pellston, MI, the wind was from 250 degrees at 20 knots. The airplane landed on runway 9, which was 2682 feet long; it had an effective landing length of 2157 feet due to a 525 foot displaced threshold, which in turn was due to trees. The Aerostar 601 owners manual showed a required landing distance of 2180 feet (for 5000 lbs gross weight, zero wind, 45 degrees flaps, sea level & a 3 degree approach angle). The pilot stated that an airport guide (that he used for planning purposes) listed the runway as 2650 feet, and when he talked with the operators of the airport, they told him the runway was 3500 feet long. A post-accident inspection failed to reveal any mechanical problem with the brake system.

Factual narrative

On August 24, 1993, at 1150 eastern daylight time, a Piper Aerostar 601P, N479CB, registered to Merlin Aviation, Inc., of Naperville, Illinois, and operated by an instrument rated private pilot, experienced an overrun while landing on runway 9 (2,682' x 175' turf/gravel) at Saint James, Michigan. The airplane sustained substantial damage. The pilot and five passengers reported no injuries. The 14 CFR Part 91 business flight was operating in visual meteorological conditions. An IFR flight plan had been filed for the flight which departed Aurora, Illinois, at 0930.

The pilot stated that after touchdown heavy braking was ineffective. The airplane overran the departure end of the runway approximately 125 feet. During the off runway excursion the nosewheel collapsed.

Subsequent examination failed to reveal any anomalies with the brakes of the accident airplane.

The landing runway, 9 has a displaced landing threshold of 525 feet due to trees for a total landing length of 2,157 feet. The Aerostar 601 Owners Manual shows landing distance at 5000 lbs., zero wind, 45 degrees flaps, sea level, 3 degrees approach angle to be 2,180 feet. The pilot stated in his written statement that when he checked an airport guide for the length of the runway. He found it listed as 2,650 feet. He further stated that he talked with the operators of the airport and they informed him that the runway length was 3,500 feet.

The landing was conducted on runway 9. The pilot reported the winds to be approximately 180 degrees 10 knots gusts to 15. The nearest reporting station 32 miles to the east southeast of the island where the accident happened, reported at 1251, winds to be 250 degrees at 20 knots.

Aircraft

Registration
N479CB
Reported as
Piper Aerostar 601P (AEROSTAR 6)
Category
Airplane
Serial number
61P-0642
Airframe hours
1,634
Engine
Lycoming IO-540-S1A5, 290 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Merlin Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 24, 1993 · 105 hours before
Departed
ARR · Aurora, IL
Destination
6Y8
Flight plan
IFR
Airport
6Y8 · Welke, runway 9, 2,682 × 175 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
49
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,866 total · 275 in this make and model · 1,705 as pilot in command · 117 in the last 90 days · 46 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 66 °F
Altimeter
29.00 inHg
Observed at
PLN, 110 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.