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Gimli Glider

en.wikipedia.org Reference Encyclopedia entries Space & transportation Class of 2016-12 Hall of Fame
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Page preview · captured 2026-07-20

Resurfaced independently across 8 calendar years, with breakout response in 2 of them.

submissions
11
submitters
11
observed span
2009–2023
peak thread · 198 comments
385 pts
latest 20+ return · 2016-12-18
385 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

I expect that most folks would be surprised to hear that Captain Bob Pearson was demoted for six months [0] after this landing, in which he side-slipped a commercial airliner with no functioning engines, and dodged two kids on bicycles on the Gimli 'runway' (read drag strip). Talk about a uniquely Canadian story - running out of fuel because of a mistake in Imperial to Metric unit conversion. This from someone who was in high school in 1978, The Year…

Ah yes, The Fundemental Failure Mode Theorem[0] at work: Complex systems usually operate in failure mode. Or, "That's why I'm skeptical of people who look at some catastrophic failure of a complex system and say, "Wow, the odds of this happening are astronomical. Five different safety systems had to fail simultaneously!" What they don't realize is that one or two of those systems are failing all the time, and it's up to the other three systems to prevent the failure…

Do not watch the movie version of this (http://en.wikipedia.org/wiki/Falling_from_the_Sky:_Flight_17...). It's inaccurate and overly dramatic.

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
613

reference only — not used in Hall rules or ranking

Total comments
287

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2009-10-23Gimli Glider: When systems go wrong.RiderOfGiraffes269
2013-07-23Imperial to Metric system conversion error - Gimli Glidersuhair20
2014-05-01Gimli GliderFirst breakoutlelf17680
2014-05-14Gimli Gliderlazydon20
2014-12-291983 plane crash caused by adoption of the metric system in CanadaAshFurrow20
2016-12-18Gimli GliderHall induction · Best thread · Latest 20+ point returnnumlocked385198
2019-11-30Gimli Glider0db532a020
2021-08-02Gimli Glidertecholic20
2022-01-23Gimli Glideruntilted30
2022-05-08Gimli Glidergkop100
2023-09-19Gimli Gliderthunderbong30