Aviation accidents in Unknown/Not Reported
The NTSB database holds 211 accidents and incidents in Unknown/Not Reported, recorded between 1964 to 1981. 205 of them were fatal (97%), and 440 people died.
The deadliest year was 1978, with 49 deaths.
The phase of flight recorded most often is unknown/not reported (194 records).
The aircraft types that appear most often are Cessna 172, Piper PA-28 and Cessna 150.
211 of these records have no coordinates in the source data, so they appear in the list below but not on the map.
211
Records
205
Fatal
440
Deaths
97%
Share fatal
1964 to 1981
Period
Show these on the map
0 of 211 have coordinates
By decade
Aircraft types involved
All 211 records by number of deaths, then by date
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 11 Jul 1965 | Beechcraft B35 | Unkown, Unknown/Not Reported | - | Fatal | 1 |
| 6 Jul 1965 | Piper PA-23 | Z, Unknown/Not Reported | Amer Air Taxi | Fatal | 1 |
| 25 Jun 1965 | Luscombe 8A | Hawaiin Ilnd Area, Unknown/Not Reported | - | Fatal | 1 |
| 12 Apr 1965 | Piper PA-23 | Z, Unknown/Not Reported | Air Cape Ltd.- | Fatal | 1 |
| 20 Mar 1965 | Cessna 170B | Z, Unknown/Not Reported | - | Fatal | 1 |
| 25 Oct 1979 | Cessna 411 | Missing Aircraft, Unknown/Not Reported | Bay Area Helic | No injuries | - |
| 12 May 1978 | Piper PA-32 | Nassau, Unknown/Not Reported | Alpha Sierra, I | No injuries | - |
| 4 Apr 1978 | Beechcraft E18S | Unknown/Nr, Unknown/Not Reported | - | No injuries | - |
| 15 Dec 1974 | Douglas DC-8 | Las Vegas, Unknown/Not Reported | United Air Lines, Inc. | No injuries | - |
| 1 Apr 1973 | Douglas DC-9 | New York-Atlanta, Unknown/Not Reported | Delta Air Lines, Inc. | Serious injuries | - |
| 29 Oct 1964 | Douglas DC-8 | Z, Unknown/Not Reported | United Air Lines, Inc. | No injuries | - |