SEA02LA149

NTSB accident investigation · Piper PA-22/20 · Shearer, ID · August 11, 2002

Accident · No injuriesLimited investigationFinal report
Date
August 10, 2002, 18:00 local (Aug 11, 2002, 00:00 UTC)
Place
Shearer, ID
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1573PPiper PA-22/20
Weather
Visual (VMC) · Day
Status
Completed · report April 8, 2003
Report
Approved by Office Director
Parties
Spokane FSDO
FAA report
20020810021299A
Case key
55486

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's failure to maintain the proper approach speed while on final approach to the 2000 foot airstrip, and his excessive application of brakes while attempting to stop the aircraft during the resultant longer than normal landing roll. Factors include a slight tailwind.

Analysis

Before making his approach for the planned full-stop landing, the pilot flew over the 2,000 foot runway in order to check the winds. After seeing the wind socks were hanging limp (no wind), he initiated his approach to runway 18. While on final approach , the pilot realized that he was "coming in a little high," so he slipped the aircraft in order to lose altitude. As he crossed the runway threshold, his ground speed was "higher than normal," and he therefore had to use excessive braking in order to stop the aircraft before it reached the far end of the runway. During his braking attempt, as the aircraft was passing over a dip in the runway, it nosed over on to its back. According to the pilot, a slight tailwind seemed to come up while he was on final approach. The approach to runway 18 (the recommended landing direction) was made up the narrow Selway River Canyon and is a "blind approach." The first 400 feet of runway 18 is "very rough," and the Idaho Airport Facility Directory states that "inexperienced pilots" should use this field for emergencies only.

Factual narrative

On August 10, 2002, approximately 1800 mountain daylight time, a tailwheel-equiped Piper PA-22, N1573P, nosed over during the landing roll at Shearer Airport, Shearer, Idaho. The aircraft was owned and operated by a private pilot. The pilot and his passenger were not injured, however, the aircraft received substantial damage. The 14 CFR Part 91 personal pleasure flight departed Moose Creek Airport, Moose Creek Ranger Station, Idaho, approximately 15 minutes prior to the accident, and was being operated in visual meteorological conditions. No flight plan had been filed.

According to the pilot, before making his approach for the planned full-stop landing, he flew over the 2,000 foot runway in order to check the winds. After seeing the wind socks were hanging limp (no wind), he initiated his approach to runway 18. While on final approach, the pilot realized that he was "coming in a little high," so he slipped the aircraft in order to lose altitude. As he crossed the runway threshold, his ground speed was "higher than normal," and he therefore had to use excessive braking in order to stop the aircraft before it reached the far end of the runway. During his braking attempt, as the aircraft was passing over a dip in the runway, it nosed over on to its back. According to the pilot, a slight tailwind seemed to come up while he was on final approach.

According to the Idaho Division of Aeronautics' Airport Facilities Directory, the approach to runway 18 (the recommended landing direction) is made up the narrow Selway River Canyon and is a "blind approach." The directory further states that the first 400 feet of runway 18 is "very rough," and that "inexperienced pilots" should use this field for emergencies only.

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.

Nose overLanding - roll
Airspeed - excessivePilot in commandCause
Brakes(normal) - excessivePilot in commandCause
Weather condition - tailwindFactor

Aircraft

Registration
N1573P
Reported as
Piper PA-22/20
Category
Airplane
Serial number
22-2576
Airframe hours
2,637
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Jesse E. Strasburg
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 19, 2002 · 63 hours before
Departed
1U1 · Moose Creek, ID
Destination
2U5 · Shearer, ID
Airport
2U5 · Shearer Airport, runway 18, 2,000 × 25 ft, grass/turf

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
32
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Last flight review
November 28, 2001
Seat
Left
Flight hours
415 total · 400 in this make and model · 63 in the last 90 days · 59 in the last 30 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F

Docket · 2

The files NTSB released with the investigation on December 30, 2002, on NTSB’s docket system: statements, records, photos and specialists’ reports. 322 KB in all.

FAA reports on this event · 1

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