The Civil Aviation Authority of the Czech Republic received a report regarding the EFB application for calculating the APG iPreFlight performance. One of the operators in the Czech Republic identified a problem where the V1 speed is not reduced when calculating the performance for take-off on a wet runway and the speed for a dry runway is used. The problem occurred with the Embraer EMB 505 aircraft type. According to information from the operator, the problem may be related to the update of the performance parameters database from the aircraft manufacturer. However, this has not yet been confirmed.

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Od 8. 7. 2026 bude provedena aktualizace databáze zkušebních otázek na verzi ECQB 2026, která se týká zkoušek ATPL, CPL, IR pro letouny a vrtulníky, CB-IR(A) a BIR.

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Vážení uživatelé,

dovolujeme si vás informovat, že ve dnech 2. 3. až 4. 3. 2026 jsme se potýkali s technickými problémy při podávání žádostí o vydání oprávnění k provozu/letu.

Oproti prvotnímu zjištění jsme aktuálně identifikovali, že technické problémy zasáhly i další portálová řešení a podatelnu úřadu. Upozorňujeme tak, že pokud jste činili v těchto dnech podání vůči úřadu, nemuselo nám být doručeno.

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As part of the cooperation between aviation authorities in the area of ​​SUP (Suspected Unapproved Parts), the CAA CZ was notified by the American aviation authority FAA that aircraft components for small Cessna, Piper and other aircraft are offered for sale on the eBay internet platform.
Given that the advertisements state that "The buyer must determine whether the part is airworthy and in compliance with applicable regulations" and that "The seller declines any responsibility for the airworthiness of these parts", the CAA Czech strongly warns against purchasing such parts.

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Due to building renovations, the office hours of the Aircraft Register will be cancelled during the week of July 14–18, 2025.
We recommend submitting any filings electronically to the e-mail address: podatelna@caa.gov.cz, or planning your visit outside of this week.
Thank you for your understanding.

In connection with the project to migrate central government authorities to the unified gov.cz domain (Government Resolution No. 578 on the migration schedule), we would like to inform you about a change in the email address format at the CAA.

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