17 Apr 2026 Burley, Idaho; Burley Muni (KBYI); RNAV (GPS) Rwy 20; Cycle 2604 Descent Angle not usable Notices & Alerts / Burley, Idaho; Burley Muni (KBYI); RNAV (GPS) Rwy 20; Cycle 2604 Included Regions (1) United States Included Areas (1) ID Advisory: Descent Angle does not guarantee obstacle protection. Jeppesen has received reports of potentially dangerous obstacles (exhaust stacks) located along Rwy 20 extended final approach course. Do not use the 3° Descent Angle provided in NavData. WE STRONGLY URGE YOU TO MAKE THIS INFORMATION AVAILABLE TO APPROPRIATE CREW MEMBERS OR CUSTOMERS IMMEDIATELY! Revised coding will appear in Jeppesen NavData for cycle 2605, effective 14 May 2026. Until then an entry will appear in the NavData Change Notices and this Alert will be posted on the Jeppesen Web site: Notices and Alerts. KBYI_NavData_Alert_2604 Back to All Notices & Alerts