NYC69F0076

NTSB accident investigation · Brantly B-2B · Monroeville, PA · July 6, 1968

Accident · No injuriesClosed
Date
July 6, 1968
Place
Monroeville, PA · MONROEVILLE, PA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Emergency descent
Aircraft
N5948XBrantly B-2B
Status
Completed · report September 18, 1968
Report
Brief approved by the director
Case key
109411

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
----------------------------------------------------------------------------------------------------------------------------
3-2273   68/7/6    MONROEVILLE,PA      BRANTLY B-2B        CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 31, 800
        TIME - 1715                    N5948X              PX-  0  0  0  PRACTICE                  TOTAL HOURS, 250 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - MONROEVILLE
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: AUTOROTATIVE DESCENT
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: AUTOROTATIVE DESCENT
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
           AIRFRAME - FLIGHT CONTROL SURFACES: HORIZONTAL STABILIZER, ATTACHMENTS
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- PRIVATE HELICOPTER RATING.RT STABILIZER SPAR TUBE FAILED.STABILIZER BROKE OFF STRUCK T/R.SAFE LDG.

Aircraft

Registration
N5948X
Reported as
Brantly B-2B
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Monroeville

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.