MIA98LA150

NTSB accident investigation · Piper PA-22-150 · Woodstock, GA · May 6, 1998

Accident · No injuriesLimited investigationFinal report
Date
May 6, 1998, 18:00 local (22:00 UTC)
Place
Woodstock, GA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3900PPiper PA-22-150
Weather
Visual (VMC) · Day
Status
Completed · report February 15, 2001
Report
Approved by Office Director
FAA report
19980506008499A
Case key
38513

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 establish a positive climb to outclimb obstacle (tree) and his decision to execute a takeoff with a tailwind.

Analysis

According to the pilot-in-command (PIC), after a local flight of about 1 hour, the two pilots decided to 'check-out' a grass strip that they had flown over. The grass runway was oriented north/south and they landed on runway 18. On approach, they noted that the runway was 'uphill.' After landing, they noted that the wind shocks indicated that the ground winds were 'calm.' They elected to depart on runway 36, and the PIC initiated a 'short' field takeoff. They crossed a road at the north end of the field, and the PIC stated, '...but [the airplane] did not clear the trees.' He said, '...we clipped the top of the first tree and the prop went through the second...we caught a larger tree on the inboard right wing.' The reported winds about 10 miles north of the crash site were from 150 degrees at 9 knots.

Factual narrative

On May 6, 1998, about 1800 eastern daylight time, a Piper PA-22-150, N3900P, registered to Air Group Inc., crashed during takeoff at a private airstrip, near Woodstock, Georgia, while on a Title 14 CFR Part 91 pleasure flight. Visual meteorological conditions prevailed at the time and no flight plan was filed. The airplane was substantially damaged. The airline transport-rated certified flight instructor and private-rated pilot/passenger were not injured. The flight originated from Marietta, Georgia, at 1700.

According to the pilot-in-command (PIC), after a local flight of about 1 hour, the two pilots decided to "check-out" a grass strip that they had flown over. The grass runway was oriented north/south and they landed on runway 18. On approach, they noted that the runway was "uphill." After landing, they noted that the wind socks indicated that the ground winds were "calm." They elected to depart on runway 36, and the PIC initiated a "short" field takeoff. They crossed a road at the north end of the field, and the PIC stated, "...but [the airplane] did not clear the trees." He said, "...we clipped the top of the first tree and the prop went through the second...we caught a larger tree on the inboard right wing."

The reported winds at Dobbins Airbase, Georgia, located about 10 miles north of the crash site were from 150 degrees at 9 knots.

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 objectClimb
Weather condition - tailwind
Planning/decision - inadequatePilot in commandCause
Climb - not attainedPilot in commandCause
Object - tree(s)

Aircraft

Registration
N3900P
Reported as
Piper PA-22-150
Category
Airplane
Serial number
22-3568
Airframe hours
3,957
Engine
Lycoming O-320-A1A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Air Group Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 1997 · 169 hours before
Departed
RYY · Marietta, GA
Destination
VPC · Cartesville, GA
Airport
5GA4 · Air Acres, runway 36, 2,000 × 100 ft, grass/turf

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
Certificates
Airline transport, Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
20,254 total

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 9 knots
Visibility
15 statute miles
Lowest ceiling
1,300 ft overcast
Temperature
77 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
MGE, 10 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.

Other investigations on N3900P · 1

Matched to the same aircraft by N-number and date.