# NTSB UNK65X0100: Boeing B-720, N7211U, Portland, OR, October 1, 1964

- Type: NTSB accident investigation
- Classification: Case · No injuries · Closed
- Date: October 1, 1964
- Place: Portland, OR · PORTLAND, OR
- Location: 45.5235° N, 122.6762° W: Placed by OpenAirDocs: center of Portland, OR, within about 7 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=45.5235&lon=-122.6762&mi=10
- Highest injury: No injuries
- Injuries: 109 uninjured
- Status: Completed, report March 26, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 180575
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK65X0100
- Page: https://openairdocs.org/ntsb/UNK65X0100

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
4-0056   64/10/1   PORTLAND ORE        BOEING B-720        CR-  0  0  7  *ERROR-INVALID CODE*      UNK/NR INSTRUMENT RATED.
        TIME - 1128                    N7211U              PX-  0  0102
                                       DAMAGE-*INV. CODE*  OT-  0  0  0
        NAME OF AIRPORT -   ADAR0D2
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER
                                  *ERROR-INVALID CODE*
                                  *ERROR-INVALID CODE*
```

## Aircraft

- Registration: [N7211U](https://openairdocs.org/deregistered/N7211U-1976-07-16), registration cancelled 1976-07-16, S/N 17917 (OpenAirDocs)
- Reported make and model: BOEING B-720
- Registry model: [Boeing 720-022](https://openairdocs.org/model/boeing-720-022) (registry code 1383810) (OpenAirDocs)
- Category: Airplane
- Airport:   Adar0d2

## Other investigations on N7211U (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 DEN65I0046](https://openairdocs.org/ntsb/DEN65I0046), Jan 4, 1965: Boeing B-720 (N7211U), Omaha, NE, incident, no 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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