OAK73FXQ04

NTSB accident investigation · Concept 70 · Minden, NV · July 19, 1972

Accident · Minor injuriesClosed
Date
July 19, 1972
Place
Minden, NV · MINDEN, NV
Injuries
1 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N44CWConcept 70
Status
Completed · report February 26, 1973
Report
Brief approved by the director
Case key
168161

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
----------------------------------------------------------------------------------------------------------------------------
3-2604  72/7/19    MINDEN,NEV          CONCEPT 70          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 1227                    N44CW               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  AGE 38, 5300 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            65 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - DOUGLAS COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          MINDEN,NEV                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           AIRFRAME - WINGS: WING ATTACHMENT FITTINGS,BOLTS
           MISCELLANEOUS ACTS,CONDITIONS - FLUTTER
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - AIRFRAME BUFFET
        REMARKS- SPEED REACHED RED LINE 120K IAS WHEN FLUTTER STARTED FOLLOWED BY RT THEN LEFT WING SEPARATION.

Aircraft

Registration
N44CW
Reported as
Concept 70
Category
Glider, amateur-built
Engine
none
Damage
Destroyed
Airport
Douglas County

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.