22 Jan 2025 Yanji, PR of China, Chaoyangchuan (ZYYJ); NDB DME Rwy 09, Cycle 2501 Procedure missing from database Notices & Alerts / Yanji, PR of China, Chaoyangchuan (ZYYJ); NDB DME Rwy 09, Cycle 2501 Included Regions (1) China Included Areas (1) China Jeppesen NavData for cycle 2501, effective 23 January 2025, contains incorrect data for Chaoyangchuan; Yanji, PR of China (ZYYJ). Procedure NDB DME Rwy 09 is missing from 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 2502, effective 20 February 2025. 2501_ZYYJ_NavData Alert Back to All Notices & Alerts