# NTSB SEA76IS033: Beech 99, Seattle, WA, December 24, 1975

- Type: NTSB incident investigation
- Date: December 24, 1975
- Place: Seattle, WA · SEATTLE, WA
- Location: 47.6062° N, 122.3321° W: Placed by OpenAirDocs: center of Seattle, WA, within about 6 miles (OpenAirDocs)
- Highest injury: No injuries
- Injuries: 17 uninjured
- Status: Completed
- Report: DirectorBrief, March 11, 1976
- NTSB case key (mKey): 152037
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA76IS033
- Page: https://openairdocs.org/ntsb/SEA76IS033

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
5-0039  75/12/24 NR.SEATTLE,WA         BEECH 99            CR-  0  0  2  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1639                    N408SA              PX-  0  0 15  COMMUTER AIR CARRIER      29, 5136 TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  0  AIR TAXI-PASSG S-D        3201 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        CLASSIFIED AS INCIDENT
        DEPARTURE POINT             INTENDED DESTINATION
         SEATTLE,WA                   WENATCHEE,WA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INCAPACITATION
        REMARKS- PLT BECAME ILL. CO-PLT LND ACFT OK.
```

## Sequence of events

- Enroute-climb to cruise

## Aircraft

- Registration: N408SA (not matched to a registry record)
- Reported make and model: BEECH 99
- Category: Airplane
- Damage: No damage

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

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From OpenAirDocs.org, an independent open copy of NTSB and FAA data. The NTSB's own report is the official record of an investigation.