- Date
- June 26, 1970
- Place
- Bethany, OK · BETHANY, OK
- Injuries
- 1 serious, 2 minor
- Damage
- Destroyed
- Phase of flight
- Emergency descent
- Aircraft
- N9202NAero Comdr 690
- Status
- Completed · report September 10, 1971
- Report
- Brief approved by the director
- Case key
- 121419
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
NTSB brief
NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.
---------------------------------------------------------------------------------------------------------------------------- FILE DATE LOCATION AIRCRAFT DATA INJURIES FLIGHT PILOT DATA F S M/N PURPOSE ---------------------------------------------------------------------------------------------------------------------------- 3-4310 70/6/26 BETHANY,OKLA AERO COMDR 690 CR- 0 1 2 MISCELLANEOUS AIRLINE TRANSPORT, AGE TIME - 1527 N9202N PX- 0 0 0 TEST 39, 9731 TOTAL HOURS, 150 DAMAGE-DESTROYED OT- 0 0 0 IN TYPE, INSTRUMENT RATED. NAME OF AIRPORT - WILEY POST DEPARTURE POINT INTENDED DESTINATION NORMAN,OKLA LOCAL TYPE OF ACCIDENT PHASE OF OPERATION AIRFRAME FAILURE: IN FLIGHT IN FLIGHT: EMERGENCY DESCENT COLLISION WITH GROUND/WATER: UNCONTROLLED IN FLIGHT: UNCONTROLLED DESCENT PROBABLE CAUSE(S) SYSTEMS - FLIGHT CONTROL SYSTEMS: RUDDER AND RUDDER TAB CONTROL SYSTEM MISCELLANEOUS ACTS,CONDITIONS - FLUTTER FACTOR(S) MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT FIRE AFTER IMPACT REMARKS- NEW DESIGN RUDDER,NON-PROD DESIGN TAB,ARM.ENCNTRD SUSTAINED FLUTTER AT 243K.EMPENNAGE SEPD.
Aircraft
- Registration
- N9202N
- Reported as
- Aero Comdr 690
- Category
- Airplane
- Engine
- turbo prop
- Damage
- Destroyed
- Airport
- Wiley Post
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.