20090514047069A

Accident · Substantial damage

FAA accident report · Piper PA-22/20 · Talkeetna, AK · May 14, 2009

Date
May 14, 2009 · 18:20 local
Place
Talkeetna, AK
Airport
Talkeetna
Phase of flight
Landing: Rollout
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N1999P
NTSB investigation
NTSBANC09CA043
Reported as
Piper PA-22/20
Reported engine
Lycoming 0-320 series
People aboard
4
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Private pilot
Pilot’s flight hours
600 total160 in this make and model30 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

The pilot and owner of a tri-pacer PA-22/20 was on a pleasure flight from merrill field to Talkeetna with his wife, mother and daughter. Upon landing at Talkeetna, tka, the tail wheel had a bad shimmy. The pilot pushed forward on the control yoke to get the weight off of the tail. A ground loop followed, collapsing the right main gear and damaging the right wing tip. According to the pilot, he had flown his tri-pacer prior to the flight on the 14th and had experienced a slight tail shimmy. He conducted a post flight and noticed that the tail wheel assembly looked normal. According to the pilot, on the pleasure flight to tka the weather was VFR and the winds were light. The landing at Talkeetna was good and the airspeed was normal. He landed just beyond the numbers on the runway. On roll out he experienced an advanced tail wheel shimmy that was so bad that it caused the rudder peddles to slam back and forth, creating a resonance. He did not use the brakes and rolled for about 400 to 500 feet. He decided to lighten the weight on the tail wheel and pushed forward on the control yoke, and that is when the ground loop began. In my opinion: privacy data omitted

As the FAA filed it

THE PILOT AND OWNER OF A TRI-PACER PA-22/20 WAS ON A PLEASURE FLIGHT FROM MERRILL FIELD TO TALKEETNA WITH HIS WIFE, MOTHER AND DAUGHTER. UPON LANDING AT TALKEETNA, TKA, THE TAIL WHEEL HAD A BAD SHIMMY. THE PILOT PUSHED FORWARD ON THE CONTROL YOKE TO GET THE WEIGHT OFF OF THE TAIL. A GROUND LOOP FOLLOWED, COLLAPSING THE RIGHT MAIN GEAR AND DAMAGING THE RIGHT WING TIP.ACCORDING TO THE PILOT, HE HAD FLOWN HIS TRI-PACER PRIOR TO THE FLIGHT ON THE 14TH AND HAD EXPERIENCED A SLIGHT TAIL SHIMMY. HE CONDUCTED A POST FLIGHT AND NOTICED THAT THE TAIL WHEEL ASSEMBLY LOOKED NORMAL.ACCORDING TO THE PILOT, ON THE PLEASURE FLIGHT TO TKA THE WEATHER WAS VFR AND THE WINDS WERE LIGHT. THE LANDING AT TALKEETNA WAS GOOD AND THE AIRSPEED WAS NORMAL. HE LANDED JUST BEYOND THE NUMBERS ON THE RUNWAY. ON ROLL OUT HE EXPERIENCED AN ADVANCED TAIL WHEEL SHIMMY THAT WAS SO BAD THAT IT CAUSED THE RUDDER PEDDLES TO SLAM BACK AND FORTH, CREATING A RESONANCE. HE DID NOT USE THE BRAKES AND ROLLED FOR ABOUT 400 TO 500 FEET. HE DECIDED TO LIGHTEN THE WEIGHT ON THE TAIL WHEEL AND PUSHED FORWARD ON THE CONTROL YOKE, AND THAT IS WHEN THE GROUND LOOP BEGAN.IN MY OPINION: ^PRIVACY DATA OMITTED^

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N1999P · 1

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