# NTSB CHI72DEP44: Boeing A75, N63695, Missing Aircraft, May 13, 1972

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: May 13, 1972
- Place: Missing Aircraft · MISSING AIRCRAFT, UN
- Phase of flight: [Unknown](https://openairdocs.org/ntsb-phases/990) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal
- Status: Completed, report October 17, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 165866
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI72DEP44
- Page: https://openairdocs.org/ntsb/CHI72DEP44

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0447  72/5/13    MISSING AIRCRAFT    BOEING A75          CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, AGE 52, 4000
        TIME - UNK/NR                  N63695              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 3000 IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          LARSEN,WIS                  WEST BEND,WIS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISSING AIRCRAFT,NOT RECOVERED                           UNKNOWN/NOT REPORTED
        PROBABLE CAUSE(S)
           MISCELLANEOUS - UNDETERMINED
        REMARKS- ACFT DMG AND INJURY INDEX PRESUMED.
```

## Aircraft

- Registration: [N63695](https://openairdocs.org/deregistered/N63695-2013-08-06), registration cancelled 2013-08-06, S/N 75-3415, built 1942 (OpenAirDocs)
- Reported make and model: BOEING A75
- Registry model: [Boeing A75N1(PT17)](https://openairdocs.org/model/boeing-a75n1-pt17) (registry code 1380134) (OpenAirDocs)
- Registry engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed

## Other investigations on N63695 (1)

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 UNK64X3494](https://openairdocs.org/ntsb/UNK64X3494), Aug 20, 1964: Boeing A75N1 (N63695), Delavan, WI, destroyed

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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