LAX80FA093

NTSB accident investigation · Robinson R22 · Rnch Palos Vrd, CA · May 3, 1980

Accident · FatalClosed
Date
May 3, 1980
Place
Rnch Palos Vrd, CA · RNCH PALOS VRD, CA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9011MRobinson R22
Status
Completed · report February 26, 1982
Report
Brief approved by the director
FAA report
19800503012649A
Case key
130630

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
----------------------------------------------------------------------------------------------------------------------------
3-3788   80/5/3    RNCH PALOS VRD,CA   ROBINSON R22        CR-  2  0  0  INSTRUCTIONAL             ATP,FLIGHT INSTR., AGE
        TIME - 1105                    N9011M              PX-  0  0  0  DUAL                      30, 2198 TOTAL HOURS, 38
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          TORRANCE,CA                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      IN FLIGHT: DESCENDING
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
           ROTORCRAFT - ROTOR ASSEMBLIES: MAIN ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
        FACTOR(S)
           PERSONNEL - RULES,REGULATIONS,STANDARDS PERSONNEL
        REMARKS- DELAMINATION OF BLADES.BLADES REPAIRED BY MFGR 1/30/80 & 5/1/80.NON-SURVEILLANCE OF MANUFACTURING.

Aircraft

Registration
N9011M
Reported as
Robinson R22
Category
Helicopter
Engine
reciprocating
Damage
Destroyed

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.