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Accidents · NTSB DFW08MA076 · Final report

Cessna 500 accident near Oklahoma City, Oklahoma, March 4, 2008

On March 4, 2008 at about 9:15 pm local time, a Cessna 500, registered N113SH, was destroyed in an accident during initial climb near Oklahoma City, Oklahoma. It was flown under general aviation rules (Part 91). 5 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

Airplane wing-structure damage sustained during impact with one or more large birds (American white pelicans), which resulted in a loss of control of the airplane.

Source: NTSB aviation accident database, copy made October 12, 2026. Docket and reports at the NTSB.

What the record shows

Date
March 4, 2008 · about 9:15 pm local time · cases in 2008
Place
Oklahoma City, Oklahoma · map
Type
Accident
Injuries
5 people were killed.
Weather
visual conditions (good weather)
Aircraft
Cessna 500 · all 500s on the register
Registration
N113SH · registry record · serial 500-0285
Damage
Destroyed
Flight
Flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The Safety Board's full report is available at: http://www.ntsb.gov/publictn/2009/AAR0905.pdf. The Aircraft Accident Report number is NTSB/AAR-09/05. On March 4, 2008, about 1515 central standard time, a Cessna 500, N113SH, registered to Southwest Orthopedic & Sports Medicine Clinic PC of Oklahoma City, Oklahoma, entered a steep descent and crashed about 2 minutes after takeoff from Wiley Post Airport (PWA) in Oklahoma City. None of the entities associated with the flight claimed to be its operator. The pilot, the second pilot, and the three passengers were killed, and the airplane was destroyed by impact forces and postcrash fire. The flight was operated under 14 Code of Federal Regulations (CFR) Part 91 with an instrument flight rules flight plan filed. Visual meteorological conditions prevailed. The flight originated from the ramp of Interstate Helicopters (a 14 CFR Part 135 on-demand helicopter operator at PWA) and was en route to Mankato Regional Airport, Mankato, Minnesota, carrying company executives who worked for United Engines and United Holdings, LLC.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Birdstrike during initial climb defining event

The NTSB's findings

  • cause Environmental issues › Physical environment › Object/animal/substance › Animal(s)/bird(s) › Effect on operation
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › (general) › Not attained/maintained
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • Organizational issues › Development › Selection/certification/testing › Equip certification/testing › FAA/Regulator
  • Organizational issues › Management › Policy/procedure › Adequacy of policy/proc › Airport
  • Organizational issues › Support/oversight/monitoring › Documentation/record keeping › (general) › FAA/Regulator
  • Aircraft › Aircraft handling/service › (general) › (general) › Related records

Pilot

  • Certificate: airline transport pilot, flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 6,100 hours in all; 5,000 as pilot in command
  • Last flight review: September 21, 2007
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: unk
  • Injury: fatal

The aircraft

  • Airframe total time: 6,487 hours
  • Last inspection: continuous airworthiness programme, January 29, 2008
  • Maximum gross weight: 12,000 lb
  • Seats: 7
  • Landing gear: retractable
  • Engine 1: Pratt & Whitney Canada JT-15D-1A (turbojet); 0 hours total
  • Engine 2: Pratt & Whitney Canada JT-15D-1A (turbojet); 0 hours total
  • Operator: Interstate Helicopters Inc

The flight

  • Departed from: PWA Oklahoma City OK at 9:13 pm
  • Destination: MKT Mankato MN
  • Flight plan: IFR
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 150° at 9 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 52°F (11°C), dew point 16°F (-9°C)
  • Altimeter: 29.86 inHg
  • Observation at 7:19 pm from PWA, 4 miles away

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers3

Documents from the investigation the NTSB's docket: the evidence folder behind the report

42 documents, released by the NTSB on February 10, 2009. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

#DocumentWhat it is
1 Wreckage Diagram PDF, 7 pages View Download
2 Digital Photo 1, Front View of Main Wreckage PDF, 1 page View Download
3 Digital Photo 2, Right Front Quarter View PDF, 1 page View Download
4 Digital Photo 3, Right Side View PDF, 1 page View Download
5 Digital Photo 4, Right Rear Quarter View PDF, 1 page View Download
6 Digital Photo 5, Rear View of Main Wreckage PDF, 1 page View Download
7 Digital Photo 6, Left Rear Quarter View PDF, 1 page View Download
8 Digital Photo 7, Left View of Main Wreckage PDF, 1 page View Download
9 Digital Photo 8, Left Front Quarter View PDF, 1 page View Download
10 Digital Photo 9, Bird Splatter Overall View PDF, 1 page View Download
11 Digital Photo 10, Bird Splatter Right Side of Vertical Stab PDF, 1 page View Download
12 Digital Photo 11, Bird Splatter Top Right Side of Horizontal Stab PDF, 1 page View Download
13 Digital Photo 12, In-flight View PDF, 1 page View Download
14 Bird Id Email PDF, 2 pages View Download
15 Fueling Record PDF, 1 page View Download
16 Witness 4 - Factual Report of Group Chairman PDF, 5 pages View Download
17 Witness 4 - Appendix A PDF, 10 pages View Download
18 Witness 4 - Appendix B PDF, 13 pages View Download
19 Maintenance Records 11 - Factual Report of Group Chairman PDF, 8 pages View Download
20 Maintenance Records 11 - Attachment 1 PDF, 7 pages View Download
21 Maintenance Records 11 - Attachment 2 PDF, 34 pages View Download
22 Maintenance Records 11 - Attachment 3 PDF, 6 pages View Download
23 Maintenance Records 11 - Attachment 4 PDF, 5 pages View Download
24 Maintenance Records 11 - Attachment 5 PDF, 47 pages View Download
25 Powerplants 8 - Factual Report of Group Chairman PDF, 13 pages View Download
26 Survival Factors Specialist's Factual Report PDF, 10 pages View Download
27 Operations 2 - Factual Report of Group Chairman PDF, 24 pages View Download
28 Operations 2 - Attachment 1 - Ops Interviews PDF, 50 pages View Download
29 Aircraft Performance 13 - Factual Report of Group Chairman PDF, 22 pages View Download
30 ATC 3 - Factual Report of Group Chairman PDF, 13 pages View Download
31 ATC 3 - Okc Aircraft Accident Package PDF, 47 pages View Download
32 ATC 3 - Pwa Accident Package PDF, 46 pages View Download
33 Structures 7 - Factual Report of Group Chairman PDF, 3 pages View Download
34 Cockpit Voice Recorder 12 - Summary Report of Group Chairman PDF, 2 pages View Download
35 Statement of Party Representatives to NTSB Investigation PDF, 1 page View Download
36 Release of Aircraft Wreckage, NTSB Form 6120.15 PDF, 1 page View Download
37 Materials Laboratory 15 - Factual Report 08-040 PDF, 4 pages View Download
38 Materials Laboratory 15 - Factual Report 08-038 PDF, 4 pages View Download
39 Aircraft Performance 13 - Bird Strike Study PDF, 18 pages View Download
40 Video/image Study Report PDF, 19 pages View Download
41 Toxicological Report PDF, 1 page View Download
42 Cd-rom of Video Clip of Security Camera PDF, 1 page View Download

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/DFW08MA076.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.