DIA69D0165

NTSB accident investigation · Sikorsky S-55 · Alderson, WV · March 30, 1969

Accident · No injuriesClosed
Date
March 30, 1969
Place
Alderson, WV · ALDERSON, WV
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N1562Sikorsky S-55
Status
Completed · report June 12, 1969
Report
Brief approved by the director
Case key
187634

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
----------------------------------------------------------------------------------------------------------------------------
3-0896  69/3/30    ALDERSON,W VA       SIKORSKY S-55       CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 29, 2123
        TIME - 1610                    N1562               PX-  0  0  1  TEST                      TOTAL HOURS, 143 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 TAXI: GROUND TAXI, OTHER
           GEAR COLLAPSED                                           TAXI: GROUND TAXI, OTHER
        PROBABLE CAUSE(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: TAIL ROTOR PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - CROSSED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        FACTOR(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- UNCONTROLLABLE CIRCLES WHEN POWER APPLIED DUE TO CROSSED T/R CONTROL CABLES.

Aircraft

Registration
N1562
Reported as
Sikorsky S-55
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 N1562 · 3

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