# NTSB DFW06CA098: Cessna 172S, N358TW, Denton, TX, April 9, 2006

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: April 9, 2006, 08:43 local (13:43 UTC)
- Place: Denton, TX
- Coordinates: 33.2, -97.2
- Nearby events: https://openairdocs.org/map.md?lat=33.2000&lon=-97.2000&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report August 29, 2006
- Report: Approved by Office Director
- Parties: FAA FSDO
- NTSB case key (mKey): 63461
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DFW06CA098
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/63461/pdf
- Page: https://openairdocs.org/ntsb/DFW06CA098

## Probable cause

The student pilot's failure to maintain directional control during the takeoff roll.

## Sequence of events

In NTSB's coding before 2008 (https://www.ntsb.gov/GILS/Documents/codman.pdf).

- Loss of control - on ground/water, takeoff - roll/run
  - directional control - not maintained, pilot in command (cause)
- On ground/water collision with object, takeoff

## Analysis

The 8-hour student pilot lost control of the tricycle gear single-engine airplane during the takeoff roll on his first solo flight.  Witnesses at the airport reported that prior to his first solo flight, the student pilot and his flight instructor had completed 7 touch and go landings without incident.  The flight instructor exited the 2004 model airplane and endorsed the student pilot's logbook for his first supervised solo flight.  While on the takeoff roll from runway 17, the airplane was observed drifting off the east side of the runway onto the grass for about 600 to 800 feet.  When the airplane crossed taxiway Alpha 4, the nose landing gear collapsed upon impact with the lip of taxiway Alpha 4.  Runway 17 was described as a 5,999-foot long, by 150-foot wide, asphalt runway, which was reported to be dry at the time of the mishap.  An FAA inspector, who traveled to the accident site, reported that there was no evidence of braking being applied on the runway surface.  He added that no anomalies were found with the aircraft nose wheel steering nor the braking system of the airplane.  The instructional flight originated from another airport located 23 nautical miles southeast of the mishap airport.  The weather at the airport at the time of the mishap was reported as clear skies with winds from 120 degrees at 4 knots.

## Factual narrative

The 8-hour student pilot lost control of the tricycle gear single-engine airplane during the takeoff roll on his first solo flight.  Witnesses at the airport reported that prior to his first solo flight, the student pilot and his flight instructor had completed 7 touch and go landings without incident.  The flight instructor dismounted the 2004 model airplane and endorsed the student pilot's logbook for his first supervised solo flight.  While on the takeoff roll from runway 17, the airplane was observed drifting off the east side of the runway onto the grass for about 600 to 800 feet.  When the airplane crossed taxiway Alpha 4, the nose landing gear collapsed upon impact with the lip of taxiway Alpha 4.  Runway 17 was described as a 5,999-foot long, by 150-foot wide, asphalt runway, which was reported to be dry at the time of the mishap.  An FAA inspector, who traveled to the accident site, reported that there was no evidence of braking being applied on the runway surface.  He added that no anomalies were found with the aircraft nose wheel steering nor the braking system of the airplane.  The instructional flight originated from another airport located 23 nautical miles southeast of the mishap airport.  The weather at the airport at the time of the mishap was reported as clear skies with winds from 120 degrees at 4 knots.

## Aircraft

- Registration: [N358TW](https://openairdocs.org/aircraft/N358TW), registered now, S/N 172S9751, built 2004 (OpenAirDocs)
- Reported make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (registry code 2072439) (OpenAirDocs)
- Registry engine: [Lycoming IO-360-L2A](https://openairdocs.org/engine/lycoming-io-360-l2a) (registry code 41597, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 172S9751
- Engines: Lycoming IO-360-L2A 150 horsepower reciprocating
- Damage: Substantial damage
- Flight: Instructional, Part 91
- Operator: Monarch Air, doing business as Monarch Air - Addison
- Registered owner: Jackson Aviation, Inc.
- Airworthiness certificate: Standard, Normal
- Departed: ADS, Addison, TX
- Destination: DTO, Denton, TX
- Airport: DTO, Denton Municipal, runway 17, 5,999 × 150 ft, asphalt

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Student pilot; age 39; injuries: none; student; medical: class 3; seat: left; flight hours: 8 total, 8 in this make and model, 8 in the last 30 days

## Weather

- Conditions: Visual (VMC), Day
- Wind: 120° at 4 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 61 °F
- Altimeter: 30.18 inHg
- Observed at: DTO

## 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 20060409003809A](https://openairdocs.org/incident/20060409003809A), Apr 9, 2006: Cessna 172S, Denton, TX, Substantial damage. (-23) On April 9, 2006, a Cessna 172S, N358TW, sustained substantial damage during takeoff roll at Denton Municipal Airport (dto), Denton, TX. The aircraft was…

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
