ANC77FA066

NTSB accident investigation · Cessna 170-A · Portage Pass, AK · July 30, 1977

Accident · FatalClosed
Date
July 30, 1977
Place
Portage Pass, AK · PORTAGE PASS, AK
Injuries
5 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9543ACessna 170-A
Status
Completed · report November 14, 1977
Report
Brief approved by the director
FAA report
19770730035219A
Case key
146035

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
----------------------------------------------------------------------------------------------------------------------------
3-3270  77/7/30    PORTAGE PASS,AK.    CESSNA 170-A        CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 40, 622
        TIME - 1310                    N9543A              PX-  4  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 588 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ANCHORAGE,AK.               COGHILL LAKE,AK.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS
        FACTOR(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           WEATHER - LOW CEILING
           WEATHER - FOG
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OBSCURATION                                               0
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          UNKNOWN/NOT REPORTED                                     UNKNOWN/NOT REPORTED
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          FOG                                                      IFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- A/C FLOAT EQUIPPED.PHASE UNK.

Aircraft

Registration
N9543A
Reported as
Cessna 170-A
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.

Other investigations on N9543A · 1

Matched to the same aircraft by N-number and date.