CHI70FBD24

NTSB accident investigation · Rolladen LS-1B · Plainfield, IL · June 7, 1970

Accident · No injuriesClosed
Date
June 7, 1970
Place
Plainfield, IL · PLAINFIELD, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N921WRRolladen LS-1B
Status
Completed · report March 25, 1971
Report
Brief approved by the director
Case key
124509

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
----------------------------------------------------------------------------------------------------------------------------
3-2464   70/6/7    PLAINFIELD,ILL      ROLLADEN LS-1B      CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 1620                    N921WR              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  AGE 41, 1663 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            30 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - CLOW
        DEPARTURE POINT             INTENDED DESTINATION
          PLAINFIELD,ILL              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           AIRFRAME - FLIGHT CONTROL SURFACES: SPOILERS AND SLOTS-LEADING EDGE FLAPS,SPEED BRAKES
        EMERGENCY CIRCUMSTANCES - PITCH CONTROL PROBLEM
                                  UNUSUAL NOISE
        REMARKS- PLT HEARD LOUD NOISE,ACFT STARTED SHAKING,PLT LOST CTL,BAILED OUT.SPOILERS FOUND IN EXTENDED POSIT

Aircraft

Registration
N921WR
Reported as
Rolladen LS-1B
Category
Glider
Engine
none
Damage
Substantial damage
Airport
Clow

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.