SEA98LA015

NTSB accident investigation · Piper PA-22-150 · Newberg, OR · November 22, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
November 22, 1997, 10:30 local (18:30 UTC)
Place
Newberg, OR
Injuries
1 serious, 2 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7528DPiper PA-22-150
Weather
Visual (VMC) · Day
Status
Completed · report November 10, 1998
Report
Approved by Office Director
FAA report
19971122034259A
Case key
42737

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 pilots failure to account for the increased drag on the runway during the preflight planning. Factors were the long, wet grass.

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 terrain/waterTakeoff
Airport facilities,runway/landing area condition - grassFactor
Airport facilities,runway/landing area condition - wetFactor
Preflight planning/preparation - inadequatePilot in commandCause

Analysis

During takeoff from a turf runway with wet grass, the airplane became airborne but not soon enough to clear the trees at the end of the runway. The pilot stated that he didn't fully evaluate the drag of the longer than usual wet grass.

Factual narrative

On November 22, 1997, approximately 1030 Pacific standard time, a Piper PA-22-150, N7528D, collided with terrain shortly after takeoff from a private airstrip near Newberg, OR. The commercial pilot was seriously injured and his two passengers received minor injuries. The airplane, which was owned by the pilot, received substantial damage. The 14 CFR Part 91 personal flight was departing for an intended flight to Albany, OR. Visual meteorological conditions prevailed and no flight plan had been filed.

In the pilot's aircraft accident report, he stated "I don't fully evaluate the drag of longer then (sic) usual wet grass, and soft ground. We got flying speed but not soon enough to clear trees at end of runway."

Aircraft

Registration
N7528D
Reported as
Piper PA-22-150
Category
Airplane
Serial number
22-5258
Airframe hours
5,075
Engine
Lycoming O-320-D2A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Earl L. Stonebrink
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 20, 1997 · 3 hours before
Departed
17S
Destination
S12 · Albany, OR
Airport
17S · Chehalem Airpark

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
63
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,535 total · 11 in this make and model · 2,393 as pilot in command · 13 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
4,000 ft broken
Temperature
50 °F

FAA reports on this event · 1

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