NYC72FHM56

NTSB accident investigation · Bell 47G-5 · Freehold, NJ · June 5, 1972

Accident · No injuriesClosed
Date
June 5, 1972
Place
Freehold, NJ · FREEHOLD, NJ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4101GBell 47G-5
Status
Completed · report February 15, 1973
Report
Brief approved by the director
Case key
166962

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
----------------------------------------------------------------------------------------------------------------------------
3-2008   72/6/5    FREEHOLD,NJ         BELL 47G-5          CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 43, 4200
        TIME - 1000                    N4101G              PX-  0  0  1  ASSOC CROP CTL ACTIVITY   TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          TURKEY SWAMP PARK,NJ        LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: SURVEY FIELD/AREA
           COLLIDED WITH: TREES                                     LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - HIGH OBSTRUCTIONS
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- PUSH ROD BENT,NR 1 CYL EXHAUST VALVE STUCK. HIT TREES LDG ON ROAD. SURVEYING FOREST.

Aircraft

Registration
N4101G
Reported as
Bell 47G-5
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.

Other investigations on N4101G · 1

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