# NTSB OAK77FVD43: Callair A-9B, N7763V, Stockton, CA, July 10, 1977

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: July 10, 1977
- Place: Stockton, CA · STOCKTON, CA
- Location: 37.9577° N, 121.2908° W: Placed by OpenAirDocs: center of Stockton, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=37.9577&lon=-121.2908&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal
- Status: Completed, report August 10, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 146565
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK77FVD43
- Page: https://openairdocs.org/ntsb/OAK77FVD43

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1420  77/7/10  NR.STOCKTON,CA        CALLAIR A-9B        CR-  1  0  0  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0425                    N7763V              PX-  0  0  0  AERIAL APPLICATION        AGE 42, 9010 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            250 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          STOCKTON                    LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: WIRES/POLES                               IN FLIGHT: PROCEDURE TURNAROUND
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED CLEARANCE
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 3000                       KIND OF OPERATION - DUSTING CROPS
          KIND OF CROP - OTHER                                     TYPE OF CHEMICAL USED - DRY CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -UNKNOWN/NOT REPORTED                 GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - INSTALLED                             CRASH BAR - INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  TERRAIN-TYPE -LEVEL,FLAT
          ELEVATION-AREA BEING TREATED-FEET -  29                  PROCEDURE TURNAROUND - FIRST 1/3 TURN
         FIRE AFTER IMPACT
        REMARKS- PLT WAS ATTEMPTING TO FLY UNDER POWER LINES AT END OF SWATH RUN.
```

## Aircraft

- Registration: [N7763V](https://openairdocs.org/deregistered/N7763V-1977-09-08), registration cancelled 1977-09-08, S/N 1520 (OpenAirDocs)
- Reported make and model: CALLAIR A-9B
- Registry model: [Aero Commander CALLAIR A-9B](https://openairdocs.org/model/aero-commander-callair-a-9b) (registry code 0144206) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed

## 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 19770710018789A](https://openairdocs.org/incident/19770710018789A), Jul 10, 1977: Airpts A9B, Stockton, CA, Destroyed. Plt was attempting to fly under power lines at end of swath run.

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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