Pilot logbook entry mistakes that end airline applications: The 5 critical errors, the 5 patterns, and the 5 minor ones. Pilots spend years building flight time, but very few spend the same energy making sure their logbook accurately reflects it. When you apply to a major airline, your logbook doesn’t just get glanced at. It gets audited. Line by line. Category by category. And what examiners find, or don’t find, will directly impact whether you move forward. Here’s the breakdown every pilot needs to read before they submit a single application. THE CRITICAL ERRORS: these can end your candidacy These aren’t technicalities. These are application-ending discoveries that raise immediate integrity concerns. 1. Falsified or inflated flight time. This is the cardinal sin of aviation recordkeeping. Rounding 0.8 hours to 1.0 consistently across hundreds of entries adds up fast, and examiners are trained to spot it. Logbook totals that don’t align with known aircraft performance, block times, or employer records will trigger an immediate red flag. If your cross-country time seems implausibly high for the hours you flew at a given operator, someone will notice. The word for this isn’t “rounding.” It’s falsification, and it will not only cost you the job. It can cost you your certificate. 2. Misrepresented PIC time. This is one of the most common serious errors, and it often isn’t intentional. But intent doesn’t matter in a hiring review. Logging PIC time when you were the sole manipulator of the controls but not the acting PIC, or logging PIC time as a safety pilot without clearly documenting the arrangement, creates ambiguity that reads as inflation. Know the FARs governing PIC logging. Apply them correctly. Every time. 3. SIC time logged incorrectly. Logging SIC time in aircraft that don’t require two pilots, without proper documentation of a required second-in-command, is a regulatory issue, not just a bookkeeping one. Airlines will identify this, particularly when cross-referencing your time against the aircraft types flown and the operations conducted.