CHI74FEM62

NTSB accident investigation · EL Tomcat I · Belding, MI · May 29, 1974

Accident · No injuriesClosed
Date
May 29, 1974
Place
Belding, MI · BELDING, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N73872EL Tomcat I
Status
Completed · report October 1, 1974
Report
Brief approved by the director
FAA report
19740529016129A
Case key
130110

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
----------------------------------------------------------------------------------------------------------------------------
3-2593  74/5/29    BELDING,MICH        EL TOMCAT I         CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1000                    N73872              PX-  0  0  0  ASSOC CROP CTL ACTIVITY   AGE 27, 1537 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            900 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: MAIN ROTOR DRIVE SHAFT
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           TERRAIN - WET,SOFT GROUND
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- PINION GEARS OF UPR SPIDER ASBLY PN 47-620-424-1 MN TRANS FAILD. ACFT NSED OVR.

Aircraft

Registration
N73872
Reported as
EL Tomcat I
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.

Other investigations on N73872 · 5

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