OAK76FJA01

NTSB accident investigation · Blanik L-13 · Mokuleia Oahu, HI · August 3, 1975

Accident · Serious injuriesClosed
Date
August 3, 1975
Place
Mokuleia Oahu, HI · MOKULEIA OAHU, HI
Injuries
1 serious, 1 minor
Damage
Destroyed
Phase of flight
Uncontrolled descent
Aircraft
N90847Blanik L-13
Status
Completed · report September 3, 1975
Report
Brief approved by the director
FAA report
19750803023129A
Case key
149686

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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
----------------------------------------------------------------------------------------------------------------------------
3-2150   75/8/3    MOKULEIA,OAHU,HI    BLANIK L-13         CR-  0  1  1  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1030                    N90847              PX-  0  0  0  DUAL                      AGE 39, 7560 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            7 IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - DILLINGHAM
        DEPARTURE POINT             INTENDED DESTINATION
          MOKULEIA,OAHU,HI            LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
        FACTOR(S)
           WEATHER - DOWNDRAFT,UPDRAFTS
        WEATHER BRIEFING - UNKNOWN/NOT REPORTED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          NONE                                                      80
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           25                                                      VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- LOW ALT RIDGE SOARING.ENCOUNTERED HI SINK RATE

Aircraft

Registration
N90847
Reported as
Blanik L-13
Category
Glider
Engine
none
Damage
Destroyed
Airport
Dillingham

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.