NYC73AN084

NTSB accident investigation · Cessna 421 · Cheektowaga, NY · December 16, 1972

Accident · FatalClosed
Date
December 16, 1972
Place
Cheektowaga, NY · CHEEKTOWAGA, NY
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N121XCessna 421
Status
Completed · report February 7, 1973
Report
Brief approved by the director
Case key
168656

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
----------------------------------------------------------------------------------------------------------------------------
3-1559  72/12/16   CHEEKTOWAGA,NY      CESSNA 421          CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 1033                    N121X               PX-  2  0  0  BUSINESS                  AGE 31, 2600 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            80 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - GREATER BUFFALO
        DEPARTURE POINT             INTENDED DESTINATION
          BUFFALO,NY                  ALLENTOWN,PA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           COLLIDED WITH: RESIDENCE(S)                              IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           POWERPLANT - FUEL SYSTEM: SELECTOR VALVES
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
        FACTOR(S)
           POWERPLANT - EXHAUST SYSTEM: OTHER
           POWERPLANT - IGNITION SYSTEM: SPARK PLUG
           MISCELLANEOUS ACTS,CONDITIONS - CARBON DEPOSITS
           MISCELLANEOUS ACTS,CONDITIONS - AIRFRAME ICE
           WEATHER - ICING CONDITIONS-INCLUDES SLEET,FREEZING RAIN,ETC.
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          PARTIAL OBSCURATION                                       1000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1/2 MILE OR LESS                                         SNOW SHOWERS
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          BLOWING SNOW                                              22
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          290                                                       16
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          IFR                                                      IFR
        REMARKS- PWR LOSS L ENG.SPARK PLUG FOULED,PSBL SLOW WASTEGATE OPN.FUEL SHUT OFF,PROP NOT FTHRD.

Aircraft

Registration
N121X
Reported as
Cessna 421
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Greater Buffalo

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.