# NTSB SEA73DYG10: Snow S-2R, N1763S, Wiley City, WA, August 12, 1972

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 12, 1972
- Place: Wiley City, WA · WILEY CITY, WA
- Location: 46.5515° N, 120.6492° W: Placed by OpenAirDocs: center of Wiley City, WA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=46.5515&lon=-120.6492&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report March 8, 1973
- Report: Brief approved by the director
- NTSB case key (mKey): 167970
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA73DYG10
- Page: https://openairdocs.org/ntsb/SEA73DYG10

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2880  72/8/12    WILEY CITY,WASH     SNOW S-2R           CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0630                    N1763S              PX-  0  0  0  AERIAL APPLICATION        AGE 57, 18000 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 1200 IN TYPE,
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - YAKIMA MUNI
        DEPARTURE POINT             INTENDED DESTINATION
          WILEY CITY,WASH             LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: WIRES/POLES                               IN FLIGHT: PULLUP FROM SWATH RUN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED CLEARANCE
           MISCELLANEOUS - EVASIVE MANEUVER TO AVOID COLLISION
        FACTOR(S)
           PILOT IN COMMAND - PHYSICAL IMPAIRMENT
           TERRAIN - HIGH OBSTRUCTIONS
           MISCELLANEOUS ACTS,CONDITIONS - SUNGLARE
        REMARKS- PULLED UP INTO WIRES AVDG BEE BOARDS.CHOLINESTERACE READING OF 23.
```

## Aircraft

- Registration: [N1763S](https://openairdocs.org/deregistered/N1763S-1992-09-30), registration cancelled 1992-09-30, S/N 1419R (OpenAirDocs)
- Reported make and model: SNOW S-2R
- Registry model: [Aero Commander S2R](https://openairdocs.org/model/aero-commander-s2r) (registry code 0143022) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Yakima Muni

## Other investigations on N1763S (2)

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.

- [NTSB SEA92LA056](https://openairdocs.org/ntsb/SEA92LA056), Mar 8, 1992: Aero Commander S-2R (N1763S), Dufur, OR, destroyed, 1 fatal. Probable cause: THE PILOT IN COMMAND'S MISJUDGMENT OF CLEARANCE WITH THE POWER LINES. FACTORS CONTRIBUTING TO THE ACCIDENT WERE: OBJECT (TRANSMISSION WIRE) AND SAFETY SYSTEM (NOT INSTALLED).
- [NTSB SEA72DYG30](https://openairdocs.org/ntsb/SEA72DYG30), Mar 17, 1972: Snow 600S2R (N1763S), Sunnyside, WA, substantial damage

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.

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