OAK67F0011

NTSB accident investigation · Schweiger SGS126 · Livermore, CA · June 11, 1966

Accident · Serious injuriesClosed
Date
June 11, 1966
Place
Livermore, CA · LIVERMORE, CA
Injuries
1 serious, 1 uninjured
Phase of flight
Enroute
Aircraft
N3858ASchweiger SGS126N53265Pratt-Reid LNE-1
Status
Completed · report August 19, 1966
Report
Brief approved by the director
Case key
171472

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
----------------------------------------------------------------------------------------------------------------------------
2-0178  66/6/11    LIVERMORE CALIF     PRATT-REID LNE-1    CR-  0  1  0  NONCOMMERCIAL             PRIVATE, AGE 36, 123
        TIME - 1500                    N53265              PX-  0  0  0  PRACTICE                  TOTAL HOURS, 12 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  1                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - HUMMINGBIRD HAVEN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          RADAR CTL/SURVEILLANCE - NOT UNDER RADAR CONTACT
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   EVASIVE ACTION TAKEN - NO
          ANTI-COLLISION LIGHTS - NOT INSTALLED
        REMARKS- PILOTS LOST SIGHT OF EACH OTHER>S GLIDER WHILE CLIMB IN SAME THERMAL N53265 BELOW OVERTOOK N3858A.
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0178  66/6/11    LIVERMORE CALIF     SCHWEIGER SGS126    CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 44, 293
        TIME - 1500                    N3858A              PX-  0  0  0  PRACTICE                  TOTAL HOURS, 90 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  1  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - HUMMINGBIRD HAVEN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          RADAR CTL/SURVEILLANCE - NOT UNDER RADAR CONTACT
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   EVASIVE ACTION TAKEN - NO
          ANTI-COLLISION LIGHTS - NOT INSTALLED
        REMARKS- PILOTS LOST SIGHT OF EACH OTHERS GLIDER WHILE CLIMB IN SAME THERMAL.N53265 BELOW OVERTOOK N3858A.

Aircraft · 2

Registration
N3858A
Reported as
Schweiger SGS126
Category
Glider
Engine
none
Damage
Substantial damage
Airport
Hummingbird Haven

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.

Registration
N53265
Reported as
Pratt-Reid LNE-1
Category
Glider
Engine
none
Damage
Substantial damage
Airport
Hummingbird Haven