OAK76FVM31

NTSB accident investigation · Enstrom F-28A · San Carlos, CA · March 31, 1976

Accident · Minor injuriesClosed
Date
March 31, 1976
Place
San Carlos, CA · SAN CARLOS, CA
Injuries
1 minor, 1 uninjured
Damage
Destroyed
Phase of flight
Landing
Aircraft
N9577Enstrom F-28A
Status
Completed · report May 12, 1976
Report
Brief approved by the director
FAA report
19760331007319A
Case key
153004

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
----------------------------------------------------------------------------------------------------------------------------
3-0756  76/3/31  NR.SAN CARLOS,CA      ENSTROM F-28A       CR-  0  0  2  MISCELLANEOUS             CERTIFICATE UNKNOWN, AGE
        TIME - 1230                    N9577               PX-  0  0  0  TEST                      30, 1055 TOTAL HOURS, 7
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - SAN CARLOS
        DEPARTURE POINT             INTENDED DESTINATION
         SAN CARLOS,CA                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ROLL OVER                                                LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
           PILOT IN COMMAND - IMPROPER COMPENSATION FOR WIND CONDITIONS
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
        WEATHER BRIEFING - OTHER
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          BROKEN                                                    2000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      55
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          285                                                       20
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- RECEIVED WINDS FROM TOWER. GUSTING TO 30K.

Aircraft

Registration
N9577
Reported as
Enstrom F-28A
Category
Helicopter
Engine
reciprocating
Damage
Destroyed
Airport
San Carlos

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.