ANC77FA052

NTSB accident investigation · Lake LA-4 · Matanuska Glcr, AK · June 13, 1977

Accident · FatalClosed
Date
June 13, 1977
Place
Matanuska Glcr, AK · MATANUSKA GLCR, AK
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N1223LLake LA-4
Status
Completed · report January 30, 1979
Report
Brief approved by the director
FAA report
19770613041739A
Case key
146744

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
----------------------------------------------------------------------------------------------------------------------------
3-3809  77/6/13    MATANUSKA GLCR,AK   LAKE LA-4           CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 49, 160
        TIME - UNK/NR                  N1223L              PX-  3  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, UNK/NR IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          ANCHORAGE,AK                ANCHORAGE,AK                 VALDEZ,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS
        FACTOR(S)
           PILOT IN COMMAND - BECAME LOST/DISORIENTED
           WEATHER - LOW CEILING
           WEATHER - SNOW
        MISSING AIRCRAFT - LATER RECOVERED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          UNKNOWN/NOT REPORTED                                     UNKNOWN/NOT REPORTED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          UNKNOWN/NOT REPORTED                                     SNOW
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          BLOWING SNOW                                             UNKNOWN/NOT REPORTED
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- RECOVERY DATE 08/16/78.TWO PAX NOT FOUND,PRESUMED FATAL.WITNESS RPT LOW CEILING IN AREA.

Aircraft

Registration
N1223L
Reported as
Lake LA-4
Category
Airplane
Engine
reciprocating
Damage
Destroyed

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.

FAA reports on this event · 1

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