NYC77DHA16

NTSB accident investigation · Bell 47G-4 · Blairstown, NJ · February 16, 1977

Accident · No injuriesClosed
Date
February 16, 1977
Place
Blairstown, NJ · BLAIRSTOWN, NJ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N73292Bell 47G-4
Status
Completed · report April 22, 1977
Report
Brief approved by the director
FAA report
19770216003809A
Case key
157750

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
----------------------------------------------------------------------------------------------------------------------------
3-0408  77/2/16    BLAIRSTOWN,NJ       BELL 47G-4          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 28, 5674
        TIME - 1110                    N73292              PX-  0  0  1  POWER/PIPELINE            TOTAL HOURS, 642 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          FLANDERS,NJ                 BLAIRSTOWN,NJ
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: LOW PASS
           COLLIDED WITH: TREES                                     LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ENGINE NR 4 CONNECTING ROD FAILED AT THE BOLT HOLE PORTION OF THE ROD.

Aircraft

Registration
N73292
Reported as
Bell 47G-4
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage

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.