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

1960s 56

1970s 134

1980s 21

Aircraft types involved

Cessna 172 18 Piper PA-28 16 Cessna 150 15 Piper PA-24 12 Piper PA-23 10 Cessna 182 8

Operators involved

United Air Lines, Inc. 2 Showalter Flyi 2 Isla Grande FL 2 San Juan Air I 1 Flight Trainin 1 Cousins Proper 1

All 211 records by number of deaths, then by date

Date	Aircraft	Location	Operator	Outcome	Died
17 Jan 1970	Piper PA-24 N9078P	Missing Aircraft, Unknown/Not Reported no coordinates	Air Sea Forwar	Fatal	2
11 Oct 1969	Brittnorman BN-2A N852JA	Missing Aircraft, Unknown/Not Reported no coordinates	San Juan Air I	Fatal	2
3 Aug 1969	Piper PA-22 N8971C	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	2
18 Jul 1969	Cessna 182 N3117R	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	2
22 Mar 1969	Beechcraft 50 N609R	Missing Aircraft, Unknown/Not Reported no coordinates	Okeechobee Air	Fatal	2
5 Jan 1969	Piper PA-24 N8653P	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	2
27 Nov 1968	Beechcraft 23 N2353L	Z, Unknown/Not Reported no coordinates	-	Fatal	2
19 Jun 1968	Cessna 150F N8676S	Z, Unknown/Not Reported no coordinates	Easton Flying	Fatal	2
15 Jun 1968	Aeronca O-58B N1061N	Z, Unknown/Not Reported no coordinates	-	Fatal	2
10 Mar 1968	Piper PA-24 N6377P	Z, Unknown/Not Reported no coordinates	-	Fatal	2
10 Feb 1968	Piper PA-22 N4940Z	Unknown, Unknown/Not Reported no coordinates	Salem Aviation	Fatal	2
23 Apr 1967	Cessna 172 N1609F	Unknown, Unknown/Not Reported no coordinates	-	Fatal	2
20 Sep 1966	Piper PA-24 N7090P	Z, Unknown/Not Reported no coordinates	Consolidated C	Fatal	2
6 Dec 1965	Ercoupe F01 N99660	Unkown, Unknown/Not Reported no coordinates	-	Fatal	2
6 Dec 1965	Piper J3C-S N42289	Palau, Unknown/Not Reported no coordinates	Van Camp Foods	Fatal	2
5 Jun 1965	Mooney MK-20C N6285U	Z, Unknown/Not Reported no coordinates	-	Fatal	2
27 Jan 1965	Cessna 170B N4318B	Z, Unknown/Not Reported no coordinates	Othello Flyers	Fatal	2
22 Oct 1981	Cessna 170B N4640C	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
28 Aug 1981	Mooney 20 N9409V	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
12 Feb 1981	Beechcraft A36-TC N36TP	Missing Aircraft, Unknown/Not Reported no coordinates	Flightcraft	Fatal	1
18 Dec 1980	Cessna 152 N757RB	Missing Aircraft, Unknown/Not Reported no coordinates	Wings West	Fatal	1
28 Nov 1980	Cessna U206 N1EH	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
31 Aug 1980	Piper PA-24 N21170	Missing Aircraft, Unknown/Not Reported no coordinates	GEM Flight CEN	Fatal	1
19 Apr 1980	Cessna 150 N19593	Missing Aircraft, Unknown/Not Reported no coordinates	OAK Wings Inc	Fatal	1
11 Feb 1980	Beechcraft 58 N9027Q	Missing Aircraft, Unknown/Not Reported no coordinates	Marshall's Air	Fatal	1
19 Nov 1979	Beechcraft D50B N1706	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
27 Oct 1979	Piper PA-23 N13986	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
4 Oct 1979	Aero Comdr 500 N3815C	Missing Aircraft, Unknown/Not Reported no coordinates	Iron Bird	Fatal	1
2 Apr 1979	Beechcraft E18S N4442	Missing Aircraft, Unknown/Not Reported no coordinates	Bush Aviation	Fatal	1
9 Mar 1979	Piper PA-28 N8875J	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
6 Feb 1979	Piccard AX-3 N51880	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
3 Nov 1978	Piper PA-31 N59912	Missing Aircraft, Unknown/Not Reported no coordinates	Eastern Caribb	Fatal	1
30 Apr 1978	Cessna 172 N1GH	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
27 Apr 1978	Ted Smith 601 N555BU	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
16 Jan 1978	Cessna 150 N19031	Missing Aircraft, Unknown/Not Reported no coordinates	Northen AVN LT	Fatal	1
15 Aug 1977	Cessna 210 N6542X	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
24 Oct 1976	Beechcraft E-50 N5665D	Missing Aircraft, Unknown/Not Reported no coordinates	Trans Commuter	Fatal	1
8 Aug 1976	Piper PA-28 N6377J	Missing Acft, Unknown/Not Reported no coordinates	Meacham School	Fatal	1
8 Jul 1976	Cessna 177 N34204	Missing Aircraft, Unknown/Not Reported no coordinates	Norfolk Aviati	Fatal	1
2 Jun 1976	Cessna 150 N5953J	Missing Aircraft, Unknown/Not Reported no coordinates	Isla Grande FL	Fatal	1
11 May 1976	Cessna 206 N59186	Missing Aircraft, Unknown/Not Reported no coordinates	Southeast Skyw	Fatal	1
13 Jan 1976	Piper PA-28R N15496	Missing Aircraft, Unknown/Not Reported no coordinates	Union Flying C	Fatal	1
9 Dec 1975	Cessna 172 N5182R	Missing Aircraft, Unknown/Not Reported no coordinates	Skyway Flight	Fatal	1
28 Nov 1975	Piper PA-28 N3435K	Missing Aircraft, Unknown/Not Reported no coordinates	Portland State	Fatal	1
4 Nov 1975	Aeronca 7AC N3342E	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
2 Nov 1975	Cessna 150F N8462G	Missing Aircraft, Unknown/Not Reported no coordinates	Far West Aviat	Fatal	1
27 Sep 1975	Cessna 210E N2334F	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1
22 Sep 1975	Beechcraft D18C-T N3674G	Missing Aircraft, Unknown/Not Reported no coordinates	Air America	Fatal	1
28 Jul 1975	Cessna 172 N8936V	Missing Aircraft, Unknown/Not Reported no coordinates	Skytel Aviatio	Fatal	1
27 Jul 1975	Piper PA-28 N8041N	Missing Aircraft, Unknown/Not Reported no coordinates	-	Fatal	1