# NTSB GAA18CA274: Piper PA28, N430PA, Wickenburg, AZ, May 10, 2018

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: May 10, 2018, 11:45 local (18:45 UTC)
- Place: Wickenburg, AZ
- Coordinates: 33.968887, -112.798889 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=33.9689&lon=-112.7989&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: 1 uninjured
- Status: Completed, report October 24, 2018
- Report: Approved by Office Director
- NTSB office: General Aviation Accidents
- Parties: FAA
- NTSB case key (mKey): 97232
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=GAA18CA274
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/97232/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=97232
- Page: https://openairdocs.org/ntsb/GAA18CA274

## Probable cause

The student pilot’s failure to maintain directional control during the landing roll in tailwind conditions.

## 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-28-181, 37 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md?model=7102807), [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 · Student/instructed pilot (probable cause); cases with it: [Piper PA-28-181, 53 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=7102807), [All aircraft, 9,295 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md)
- [Wind: tailwind](https://openairdocs.org/ntsb-findings/03034015): Environmental issues › Conditions/weather/phenomena · Effect on operation; cases with it: [Piper PA-28-181, 5 cases](https://openairdocs.org/ntsb-findings/03034015/cases.md?model=7102807), [All aircraft, 594 cases](https://openairdocs.org/ntsb-findings/03034015/cases.md)
- [Object/animal/substance: sign/marker](https://openairdocs.org/ntsb-findings/03022015): Environmental issues › Physical environment · Contributed to outcome; cases with it: [Piper PA-28-181, 8 cases](https://openairdocs.org/ntsb-findings/03022015/cases.md?model=7102807), [All aircraft, 214 cases](https://openairdocs.org/ntsb-findings/03022015/cases.md)

## Sequence of events

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

- [Landing: Loss of control on ground](https://openairdocs.org/ntsb-events/230) (defining event); cases with it: [Piper PA-28-181, 33 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=7102807), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)
- [Approach-VFR go-around: Loss of control in flight](https://openairdocs.org/ntsb-events/240); cases with it: [Piper PA-28-181, 18 cases](https://openairdocs.org/ntsb-events/240/sequence.md?model=7102807), [All aircraft, 5,002 cases](https://openairdocs.org/ntsb-events/240/sequence.md)
- [Approach-VFR go-around: Collision with terr/obj (non-CFIT) ](https://openairdocs.org/ntsb-events/470); cases with it: [Piper PA-28-181, 70 cases](https://openairdocs.org/ntsb-events/470/sequence.md?model=7102807), [All aircraft, 10,189 cases](https://openairdocs.org/ntsb-events/470/sequence.md)

## Analysis

The student pilot reported that the approach was stable, but during the landing roll, when applying the brakes, the airplane veered to the right. He released the brakes because he thought he needed to maintain directional control, but he then reapplied the brakes. Subsequently, he added full power to go around, and after becoming airborne, the airplane turned left. The right wing struck a runway sign, the student reduced power and landed the airplane, and he then applied the brakes to stop. The airplane sustained substantial damage to the stabilator. The flight school's safety manager reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The automated weather observation station located on the airport reported that, about 13 minutes after the accident, the wind was from 210° at 7 knots. The airplane landed on runway 05.

## Factual narrative

The student pilot reported that the approach was stable, but during the landing roll, when applying the brakes, the airplane veered to the right. He released he brakes because he thought he needed to in order to maintain directional control, but he then reapplied the brakes. Subsequently, he added full power to go around, and after becoming airborne, the airplane turned left. The right wing struck a runway sign, the student reduced power, the airplane landed, and he applied the brakes to stop. The airplane sustained substantial damage to the stabilator. The Safety Manager of the flight school reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The automated weather observation station located on the airport reported that, about 13 minutes after the accident, the wind was from 210° at 7 knots. The airplane landed on runway 05.

## Aircraft

- Registration: [N430PA](https://openairdocs.org/deregistered/N430PA-2019-06-13), registration cancelled 2019-06-13, S/N 2843488, built 2001 (OpenAirDocs)
- Reported make and model: PIPER PA28 (181)
- Registry model: [Piper PA-28-181](https://openairdocs.org/model/piper-pa-28-181) (registry code 7102807) (OpenAirDocs)
- Registry engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 2843488
- Year built: 2001
- Airframe hours: 20879
- Engines: LYCOMING O-360-A4M 180 horsepower reciprocating
- Damage: Substantial damage
- Flight: Instructional, Part 91
- Operator: AeroGuard Flight Training Center
- Registered owner: Bird Acquisition LLC
- Airworthiness certificate: Standard, Normal
- Last inspection: AAIP, May 3, 2018
- Departed: E63, GILA BEND, AZ
- Destination: E25, Wickenburg, AZ
- Flight plan: VFR/IFR
- Airport: E25, Wickenburg Muni, runway 05, 6,101 × 75 ft, asphalt
- Equipment: Electronic flight bag or handheld device, ADS-B, Stall warning system

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Student pilot; age 24; injuries: none; student; medical: class 3, with waivers/limitations; seat: left; flight hours: 46 total, 46 in this make and model

## Weather

- Conditions: Visual (VMC), Day
- Wind: 210° at 7 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 97 °F, dew point 25 °F
- Altimeter: 29.77 inHg
- Observed at: KLUF, 33 nm away

## Docket (2 files)

The files NTSB released with the investigation on August 1, 2018, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=97232. 1.2 MB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 1.1 MB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40465565&FileExtension=.PDF&FileName=Pilot%2FOperator%20Aircraft%20Accident%20Report,%20NTSB%20Form%206120.1-Master.PDF
- Accident Photo (item 2, .PDF, 1 photo, 104 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40465566&FileExtension=.PDF&FileName=Accident%20Photo-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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