# NTSB LAX79DUJ72: Schweizer 2-33A, N17963, Tucson, AZ, April 18, 1979

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: April 18, 1979
- Place: Tucson, AZ · TUCSON, AZ
- Location: 32.2217° N, 110.9265° W: Placed by OpenAirDocs: center of Tucson, AZ, within about 9 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=32.2217&lon=-110.9265&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor
- Status: Completed, report June 15, 1979
- Report: Brief approved by the director
- NTSB case key (mKey): 136101
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX79DUJ72
- Page: https://openairdocs.org/ntsb/LAX79DUJ72

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0979  79/4/18    TUCSON,AZ           SCHWEIZER 2-33A     CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 24, 49 TOTAL
        TIME - 1545                    N17963              PX-  0  0  0  TRAINING                  HOURS, 25 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - RYAN FIELD
        DEPARTURE POINT             INTENDED DESTINATION
          TUCSON,AZ                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           UNDERSHOOT                                               LANDING: FINAL APPROACH
           COLLIDED WITH: TREES                                     LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND ALTITUDE
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNKNOWN/NOT REPORTED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          NONE                                                     220
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           15                                                      VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- WIND 15K GUSTING 20K
```

## Aircraft

- Registration: [N17963](https://openairdocs.org/deregistered/N17963-2004-03-09), registration cancelled 2004-03-09, S/N 263, built 1973 (OpenAirDocs)
- Reported make and model: SCHWEIZER 2-33A
- Registry model: [Schweizer SGS 2-33A](https://openairdocs.org/model/schweizer-sgs-2-33a) (registry code 8051606) (OpenAirDocs)
- Registry engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000, none) (OpenAirDocs)
- Category: Glider
- Engines: none
- Damage: Substantial damage
- Airport: Ryan Field

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19790418008589A](https://openairdocs.org/incident/19790418008589A), Apr 18, 1979: Scwzer SGS233A, Tucson, AZ, Substantial damage. Strong gustyy winds prevailed. The student pilot undershot the landing.

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
