ANC68A0016

NTSB accident investigation · Beech N35 · Northway, AK · August 23, 1967

Accident · FatalClosed
Date
August 23, 1967
Place
Northway, AK · NORTHWAY, AK
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9421YBeech N35
Status
Completed · report January 31, 1968
Report
Brief approved by the director
Case key
114527

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
----------------------------------------------------------------------------------------------------------------------------
2-0875  67/8/23    NORTHWAY,ALAS       BEECH N35           CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, AGE 40, 540
        TIME - 1614                    N9421Y              PX-  2  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 366 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           STALL: SPIRAL                                            UNKNOWN/NOT REPORTED
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM
           POWERPLANT - ENGINE STRUCTURE: OTHER
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           PILOT IN COMMAND - CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - CARBON DEPOSITS
           WEATHER - RAIN
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        MISSING AIRCRAFT - LATER RECOVERED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  0
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          ZERO                                                     RAIN SHOWERS
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     IFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- RECOVERY DATE-08-25-67.CRANKCASE BREATHER CLOGGED W/CARBON AND BURNED OIL,FORCING OIL FROM ENGINE.

Aircraft

Registration
N9421Y
Reported as
Beech N35
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.