# NTSB GAA17CA422: Piper PA32, N31841, Marion, IA, July 15, 2017

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: July 15, 2017, 16:00 local (21:00 UTC)
- Place: Marion, IA
- Coordinates: 42.031112, -91.531944 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=42.0311&lon=-91.5319&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Defining event: [Landing: Loss of control on ground](https://openairdocs.org/ntsb-events/230)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report October 17, 2017
- Report: Approved by Office Director
- NTSB office: General Aviation Accidents
- Parties: FAA
- NTSB case key (mKey): 95620
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=GAA17CA422
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/95620/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=95620
- Page: https://openairdocs.org/ntsb/GAA17CA422

## Probable cause

The pilot’s failure to maintain directional control during the landing roll.

## Findings

NTSB's coded findings; those marked are part of the probable cause.

- [Performance/control parameters: directional control](https://openairdocs.org/ntsb-findings/01062020): Aircraft › Aircraft oper/perf/capability · Not attained/maintained (probable cause); cases with it: [Piper PA-32-300, 8 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md?model=7103212), [All aircraft, 3,958 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md)
- [Use of equip/info: aircraft control](https://openairdocs.org/ntsb-findings/02063040): Personnel issues › Task performance · Pilot (probable cause); cases with it: [Piper PA-32-300, 25 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=7103212), [All aircraft, 9,295 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md)

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Landing: Abnormal runway contact](https://openairdocs.org/ntsb-events/090); cases with it: [Piper PA-32-300, 4 cases](https://openairdocs.org/ntsb-events/090/sequence.md?model=7103212), [All aircraft, 1,506 cases](https://openairdocs.org/ntsb-events/090/sequence.md)
- [Landing: Attempted remediation/recovery](https://openairdocs.org/ntsb-events/060); cases with it: [Piper PA-32-300, 3 cases](https://openairdocs.org/ntsb-events/060/sequence.md?model=7103212), [All aircraft, 1,422 cases](https://openairdocs.org/ntsb-events/060/sequence.md)
- [Landing: Loss of control on ground](https://openairdocs.org/ntsb-events/230) (defining event); cases with it: [Piper PA-32-300, 8 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=7103212), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)
- [Landing: Runway excursion](https://openairdocs.org/ntsb-events/300); cases with it: [Piper PA-32-300, 11 cases](https://openairdocs.org/ntsb-events/300/sequence.md?model=7103212), [All aircraft, 3,643 cases](https://openairdocs.org/ntsb-events/300/sequence.md)
- [Landing: Landing gear collapse](https://openairdocs.org/ntsb-events/094); cases with it: [Piper PA-32-300, 6 cases](https://openairdocs.org/ntsb-events/094/sequence.md?model=7103212), [All aircraft, 1,787 cases](https://openairdocs.org/ntsb-events/094/sequence.md)
- [Landing: Nose over/nose down](https://openairdocs.org/ntsb-events/096); cases with it: [Piper PA-32-300, 2 cases](https://openairdocs.org/ntsb-events/096/sequence.md?model=7103212), [All aircraft, 2,287 cases](https://openairdocs.org/ntsb-events/096/sequence.md)

## Analysis

The pilot reported that, after a normal touchdown, the airplane's nose dropped, and he added power. Subsequently, the airplane bounced, exited the runway to the right, and came to rest nose down. The airplane sustained substantial damage to the firewall and engine mounts. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

## Factual narrative

The pilot reported that, after a normal touchdown, the nose of the airplane dropped, and he added power. Subsequently, the airplane bounced, exited the runway to the right, and came to rest nose down. The airplane sustained substantial damage to the firewall and engine mounts. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

## Aircraft

- Registration: [N31841](https://openairdocs.org/aircraft/N31841), registered now, S/N 32-7840149, built 1978 (OpenAirDocs)
- Reported make and model: PIPER PA32 (300)
- Registry model: [Piper PA-32-300](https://openairdocs.org/model/piper-pa-32-300) (registry code 7103212) (OpenAirDocs)
- Registry engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 32-7840149
- Year built: 1978
- Airframe hours: 3254.8
- Engines: Lycoming IO-540-K1G5 300 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, June 13, 2017
- Departed: 7C5, MONTEZUMA, IA
- Destination: C17, Marion, IA
- Airport: C17, Marion, runway 17, 3,775 × 100 ft, asphalt
- Equipment: Handheld GPS, Stall warning system, Angle of attack indicator, Auto-pilot, Electronic flight bag or handheld device, Electronic multifunction display

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 79; injuries: none; commercial; airplane ratings: single-engine land; instrument ratings: airplane; medical: class 2, with waivers/limitations; last flight review August 5, 2016; seat: left; flight hours: 1,412 total, 28.2 in this make and model, 1,336.5 as pilot in command

## Weather

- Conditions: Visual (VMC), Day
- Wind: 200° at 6 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 84 °F, dew point 73 °F
- Altimeter: 30.05 inHg
- Observed at: KCID, 12 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 (OpenAirDocs).

- [Accident 20170715011559A](https://openairdocs.org/incident/20170715011559A), Jul 15, 2017: Piper PA-32-300, Marion, IA, Substantial damage. Eyewitness reported seeing the aircraft bounce two possible three times during the landing attempt, runway 17. Ground strike evidence indicates propeller…

## Docket (2 files)

The files NTSB released with the investigation on September 11, 2017, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=95620. 1.5 MB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 982 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40456121&FileExtension=.PDF&FileName=Pilot%2FOperator%20Aircraft%20Accident%20Report,%20NTSB%20Form%206120.1-Master.PDF
- Accident Photo (Courtesy of FAA) (item 2, .PDF, 1 photo, 556 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40456122&FileExtension=.PDF&FileName=Accident%20Photo%20(Courtesy%20of%20FAA)-Master.PDF

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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