AvGeeknologist

@avgeeknologist.bsky.social

AvGeek, aviation professional, 🇪🇺, tweet in EN, DE, FR. Structural dynamics, aeroelastics and aircraft performance. Turboprop aficionado.

When ATC puts a plane in a holding pattern they have to give them an idea how long they’ll be flying in circles. This is the “expect further clearance” time; EFC. In this case, the EFC exceeds the amount of fuel they have left. Maybe the EFC will improve, but they’re looking at diversion options.

ACARS Drama@acarsdrama.bsky.social · 2w ago

Air to Ground Message: COPY SO IF THE EFC STICKS WE GOTTA DIVERT. IS PHL GOOD Area: Jersey Shore, NJ, USA Type: Embraer 175 (Enhanced Wing) A: #a0931e30913 F: #f6c2b143d3d

1 September 1942 | A Spanish man, Joaquín Corteillo, perished in #Auschwitz. He was a farmer born in Valencia in January 1910. A republican engaged in fighting against the nationalists. He was deported from a prison in Bremen & registered in Auschwitz on 18 July 1942 (no. 18186). He was 32.

A mugshot registration photograph from Auschwitz. A man with a shaved head wearing a striped uniform photographed in three positions (profile and front with bare head and a photo with a slightly turned head with a hat on). The prisoner number is visible on a marking board on the left.

When orbits align: MTG-S1 briefly passed across Meteosat-12's (MTG-I1) field of view over the weekend! 🛰️🛰️ Captured twice mid-scan by MTG-I1’s FCI, the photobomb shows MTG-S1 across Earth’s disk - clearly displaying its solar panels & Ka-band antenna. 📸 (L) True colour RGB (R) VIS0.6 500m

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Pontifications: Disturbing Trends at Airbus Free for nonsubscribers  By Scott Hamilton  Aug. 31, 2026, © Leeham News and Analysis: Today is my last day as a full-fledged participant in Leeham News and Analysis (LNA). When LNA was sold to AIN Media Group in July 2025, a two-year contract for me was…

Pontifications: Disturbing Trends at Airbus

Free for nonsubscribers  By Scott Hamilton  Aug. 31, 2026, © Leeham News and Analysis: Today is my last day as a full-fledged participant in Leeham News and Analysis (LNA). When LNA was sold to AIN Media Group in July 2025, a two-year contract for me was included, with a provision that AIN would strive to find my successor as editor within a year.

leehamnews.com

"Beinahe alle Gebirge weltweit erwärmen sich tendenziell etwas schneller als der Rest der Erde", sagt PIK-Forscher Donovan Dennis. Anlässlich der Flut-Katastrophe in Nepal spricht er über die Bedingungen im Himalaja, über Gletscherforschung und die Folgen des Klimawandels. 👇️ taz.de/Gletscherfor...

Gletscherforscher zur Flutkatastrophe in Nepal: „Gebirge erwärmen sich schneller als der Rest der Erde“

Die Erderwärmung führt zum Abschmelzen der Gletscher. Damit steigt das Risiko von Katastrophen wie jetzt in Nepal, sagt der Glaziologe Donovan Dennis.

taz.de

Between April 2025 and April 2026, global jet fuel prices rose by 121%, but not every country faced the same increase in fuel costs. Learn more about how several countries were affected by the rise in jet fuel prices in the ⬇️ #WeeklyChart https://bit.ly/3UdQVIS

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Deutschlands größter #Batteriespeicher mit 700 MWh kommt ans Netz. Er überbrückt für 500.000 Haushalte zwei Stunden lang den Strombedarf. Die Kosten für den Batteriespeicher in Sachsen-Anhalt belaufen sich auf 250 Millionen Euro (d.h. 280 Euro/kWh). Das Großprojekt kommt ohne Förderung aus.

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I believe DFW-SYD remains weight-restricted on the A380. No surprise that swapping to a plane which can handle the range and loads would boost margins. A380s are amazing, but also fit a very niche spot of capacity and range, and Qantas uses them for several routes outside that sweet spot.

Ishrion Aviation@ishrionaviation.bsky.social · 3w ago

Qantas to commence Airbus A380 retirement starting 2028. To be replaced by A350-1000 on routes such as Sydney (SYD) to Dallas (DFW).