The U.S. aircraft register, updated daily
Accidents · NTSB records through October 28, 2026

Aviation accidents and incidents in 2021 where the NTSB named the instruments and avionics

7 cases since 2008 in which the NTSB's findings named the instruments and avionics as a cause or a contributing factor. The NTSB has coded its findings this way since 2008; earlier cases are not included. The finding is the NTSB's; the grouping into systems is this site's.

94,454 NTSB cases since 1962, each on its own page in plain English with the NTSB's probable cause and narrative, linked to the aircraft's registry record and its model. So far in 2026: 1,347 cases, 236 of them fatal, 525 people killed. No one is named on these pages.

Clear

Cases newest first · 7

DateCaseAircraftWhereOutcomeReport
2021-12-21 CEN22FA081 Cessna 208 +1 more
N1116N
Fulshear
Texas
2 killed
destroyed
Final
2021-10-23 DCA22LA015 Embraer S A ERJ 170-200 LR
N252NN
Miami
Florida
serious injuries Final
2021-09-19 WPR21LA348 Cessna 172N
N4977G
Grass Valley
California
no injuries
substantial damage
Final
2021-08-28 ANC21LA077 Piper PA-12
N2579M
Nikolai
Alaska
no injuries
substantial damage
Final
2021-08-02 CEN21LA351 Amateur-built Mark IV
N1361S
Rushville
Nebraska
serious injuries
substantial damage
Final
2021-06-18 WPR21FA231 Piper PA-28-140
N6323R
Rush Valley
Utah
2 killed
substantial damage
Final
2021-05-16 CEN21LA232 Cirrus Design CORP SR22
N4144B
Whitewater
Wisconsin
no injuries
substantial damage
Final

About these pages

The records come from the NTSB's public aviation accident database, refreshed here every week. Each case has a permanent page at eflight.com/accidents/<case number>; the plain-English summary is built from the NTSB's coded fields, and the probable cause and narrative are the NTSB's own words. "Preliminary" means the investigation is still open; the final report usually follows within one to two years, and the page updates when it does. Pilots, passengers and other people involved are not named, the site's policy at this time. Where the aircraft is still on the U.S. register, the page links to its registry record; where the model has a page here, it links to that too.