LAX77DUJ47

NTSB accident investigation · Schweizer SGS233 · Phoenix, AZ · May 4, 1977

Accident · No injuriesClosed
Date
May 4, 1977
Place
Phoenix, AZ · PHOENIX, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N7705SSchweizer SGS233
Status
Completed · report June 10, 1977
Report
Brief approved by the director
FAA report
19770504010099A
Case key
158357

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
----------------------------------------------------------------------------------------------------------------------------
3-0778   77/5/4  NR.PHOENIX,AZ         SCHWEIZER SGS233    CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 19, 8 TOTAL
        TIME - 1230                    N7705S              PX-  0  0  0  TRAINING                  HOURS, 5 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - PLEASANT VALLEY
        DEPARTURE POINT             INTENDED DESTINATION
         PHOENIX,AZ                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           UNDERSHOOT                                               LANDING: FINAL APPROACH
           COLLIDED WITH: OBJECT                                    LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND ALTITUDE
           TERRAIN - HIGH VEGETATION
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
           WEATHER - LOCAL WHIRLWIND
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      80
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          225                                                       10
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- SINGLE WHEEL.STRUCK A CACTUS.GUSTS TO 15 KNOTS.

Aircraft

Registration
N7705S
Reported as
Schweizer SGS233
Category
Glider
Engine
none
Damage
Substantial damage
Airport
Pleasant Valley

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 N7705S · 1

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