20 Oct 2025 Nigeria, Airways; R778 & UR778; Cycles 2510 & 2511 Procedures information incorrect Notices & Alerts / Nigeria, Airways; R778 & UR778; Cycles 2510 & 2511 Included Regions (1) Africa Included Areas (1) Nigeria Jeppesen NavData for cycle 2510, effective 02 October 2025, and for cycle 2511, effective 30 October 2025 contains incorrect data for airways R778 & UR778 in Nigeria. Airways R778 & UR778: VOR/DME IBA is missing from the database. 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 2512, effective 27 November 2025. 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. 2510&2511_R778&UR778_NavData-Alert Back to All Notices & Alerts