FLIGHT FINDINGSAVIATION OCCURRENCE MAP
Back to map

FTW93FA126 · Ward PITTS SPECIAL WSC-1 PITTS SPEC

12 Apr 1993 · Fort Worth, TX, United States

Ward PITTS SPECIAL WSC-1 PITTS SPEC · Accident: loss of control in flight while maneuvering

Report a problem

Event

NTSB case
FTW93FA126
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
0 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Ward PITTS SPECIAL WSC-1 PITTS SPEC

Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N12RW
Operator
Unknown
Onboard fatalities
Unknown
Route
From not recordedTo not recorded
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Maneuvering
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Loss of control in flight
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Destroyed

Cause areas

  • Fire extinguisher, portable › Loose
  • Flight control, rudder › Jammed

Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.

NTSB narrative

THE PILOT WAS PERFORMING A SERIES OF UNLIMITED CATEGORY MANEUVERS. WITNESSES REPORTED THAT DURING AN INVERTED OVER THE TOP LOOPING TYPE OF MANEUVER, THE AIRPLANE ENTERED AN INVERTED FLAT SPIN. THE AIRPLANE IMPACTED THE TERRAIN INVERTED. THE PORTABLE FIRE EXTINGUISHER HAD BEEN SECURED BY TIEWRAPS TO THE LOWER COCKPIT SUPPORT TUBES FORWARD OF THE PILOT CONTROL STICK. A DENT ON THE SIDE OF THE FIRE EXTINGUISHER MATCHED THE DIAMETER OF THE SUPPORT TUBE NEAR THE RIGHT RUDDER PEDAL. METALLURGICAL EVALUATION OF BLACK SMUDGES ON EACH SIDE OF THE FIRE EXTINGUISHER AND THE PILOT'S SHOE SOLE WERE CHEMICALLY SIMILAR. PHYSICAL EVIDENCE INDICATED THE FIRE EXTINGUISHER CAME LOOSE DURING THE FLIGHT ROUTINE AND JAMMED BETWEEN THE SUPPORT TUBE AND THE PILOT'S RIGHT FOOT ON THE RUDDER PEDAL. SHOE MATTER WAS ALSO SMEARED ON THE OPPOSITE SIDE OF THE FIRE EXTINGUISHER.

Probable cause

THE FIRE EXTINGUISHER IN THE COCKPIT CAME LOOSE AND JAMMED THE RIGHT RUDDER PEDAL.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record FTW93FA126
Event ID
20001211X12126
Case number
FTW93FA126
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: 35f37ea75564565e8b29cecce28181415d87c984f1c04cde3cecbe1d817e857a; retrieved 2026-09-21T14:28:55.032Z.