# Accident 19771022035509A: Grumav AA1, South Bend, IN, October 22, 1977

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: October 22, 1977
- Place: South Bend, IN
- Airport: Michiana Regional
- Damage: Substantial damage
- Phase of flight: Final Approach
- Location: 41.6834° N, 86.2500° W: Placed by OpenAirDocs: center of South Bend, IN, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.6834&lon=-86.2500&mi=10
- Aircraft: N5604L, a cancelled registration (https://openairdocs.org/deregistered/N5604L-1981-06-03) (OpenAirDocs)
- Registry model: American AA-1 (registry code 0630610, https://openairdocs.org/model/american-aa-1) (OpenAirDocs)
- Reported make and model: GRUMAV AA1
- Fatal injuries: 0
- Pilot flight hours: 383 total, 118 in this make and model, 47 in the last 90 days
- NTSB investigation: [NTSB CHI78FET01](https://openairdocs.org/ntsb/CHI78FET01) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19771022035509A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

NEITHER PILOT KNOWS WHICH ONE WAS AT THE CONTROLS DUE TO AMNESIA.

## The NTSB's investigation of this event (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 CHI78FET01](https://openairdocs.org/ntsb/CHI78FET01), Oct 22, 1977: American AA-1 (N5604L), South Bend, IN, substantial damage

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
