Navigation Database Notices & Alerts
Navigation Databases Notices & Alerts
Universal Avionics documents problems reported during database processing and how they were resolved, and problems found with the data after delivery. This information is updated every database processing cycle, or when a change occurs.
Universal Avionics receives navigation data from multiple data suppliers: specifically, Lufthansa Systems GmbH & Co. KG (Lufthansa Systems), Jeppesen Sanderson, Inc (Jeppesen), and NAVBLUE Limited (NAVBLUE).
Databases purchased directly from Universal Avionics are created with Lufthansa Systems supplied data, unless otherwise noted.
Databases created with NAVBLUE source data are purchased through NAVBLUE.
Please select the appropriate alerts page for your database part number.
Lufthansa Systems
Databases created with Lufthansa Systems supplied data are purchased through Universal Avionics. Alerts on this page pertain only to Lufthansa Systems databases.
Universal Avionics documents problems reported during database processing and how they were resolved, and problems found with the data after delivery. This information is updated every database processing cycle, or when a change occurs.
As the holder of a Type 1 Service Provider Certificate, Lufthansa Systems is required by regulatory agencies to report data modified by Lufthansa Systems to end users. The notification of data alteration is included in the Lufthansa Systems Statement of Release.
For all Lufthansa Systems Nav Data Addendums see the Lufthansa Systems' Nav Data Addendum page.
Lufthansa Systems NDA Notices
April 20, 2026
Ulyanovsk, Russia
Alert was corrected on May 23, 2026.
Cycle: 2604 & 2605
June 3, 2026
Vilnius, Lithuania
Alert was corrected on June 23, 2026
Vilnius Čiurlionis Intl Airport (EYVI)
Cycle: 2606
June 9, 2026
Ulyanovsk, Ulyanovsk Oblast, Russia
This Alert was corrected on June, 19th 2026
Ulyanovsk Vostochny Airport (UWLW)
Cycle: 2606
June 10, 2026
Florida, United States of America
Multiple Airways in Florida Airports(KPBI, KSUA, KBCT, 06FA, F45)
Cycle: 2606
July 8, 2026
Iwakuni, Yamaguchi Prefecture, Japan
Marine Corps Air Station Iwakuni(RJOI)
Cycle: 2607
July 9, 2026
Zhongchuan, Lanzhou New Area, Gansu, China
Lanzhou Zhongchuan International Airport(ZLLL)
Cycle: 2607
UA Notices
NAVBLUE
Databases created with NAVBLUE data are purchased through NAVBLUE. These include part numbers 802-NK2, 802-NL2, 802-N4, 802-NFH, 802-NGH, 802-NKAB2, 802-NLAB2, 802-NKRF, 802-NLRF, 1000-N2, 1000-N4, 1000-NH, 1000-NAB2, and 1000-NRF. Alerts on this page only pertains to the NAVBLUE-sourced databases.
Universal Avionics documents problems reported during database processing and how they were resolved, and problems found with the data after delivery. This information is updated every database processing cycle, or when a change occurs.
As the holder of a Type 1 DAT certification, NAVBLUE is required by regulatory agencies to report data modified by NAVBLUE to end users. The notification of data alteration is included in the NAVBLUE Statement of Conformity.
NAVBLUE Bulletins are also available on the NAVBLUE Customer pages.
NAVBLUE Navigation Database Bulletins
UA Notices
Jeppesen
Alerts in this section pertain only to the Jeppesen-sourced databases. Databases created with Jeppesen suppled data are purchased directly from Universal Avionics. These include part numbers 1350/604-JC5, 1350/604-JD2, 1350/604-JE2, 1350/604-JF2, 1350/604-JG2, 801-JW2, 802-JB2, 802-JW4, 1000-JW2, 1000-JW4, 1000-JW5, 1000-JH, 1000-JAR, 1000-JRF, 1000-FAA, 1000-FLTIN, 1000-L3H, and 1000-NVC.
Universal Avionics documents problems reported during database processing and how they were resolved, and problems found with the data after delivery. This information is updated every database processing cycle, or when a change occurs.
As the holder of a Type 1 LOA, Jeppesen is required by regulatory agencies to report data alterations to end users. The notice of data alteration is provided in the Jeppesen Modified Data Report provided below
For all Jeppesen NavData Change Notices and Jeppesen NavData Alerts see Jeppesen's Notices and Alerts page.
Jeppesen Navigation Database Alerts
UA Notices
Jeppesen
Alerts in this section pertain only to the Jeppesen-sourced databases. Databases created with Jeppesen suppled data are purchased directly from Universal Avionics. These include part numbers 1350/604-JC5, 1350/604-JD2, 1350/604-JE2, 1350/604-JF2, 1350/604-JG2, 801-JW2, 802-JB2, 802-JW4, 1000-JW2, 1000-JW4, 1000-JW5, 1000-JH, 1000-JAR, 1000-JRF, 1000-FAA, 1000-FLTIN, 1000-L3H, and 1000-NVC.
Universal Avionics documents problems reported during database processing and how they were resolved, and problems found with the data after delivery. This information is updated every database processing cycle, or when a change occurs.
As the holder of a Type 1 LOA, Jeppesen is required by regulatory agencies to report data alterations to end users. The notice of data alteration is provided in the Jeppesen Modified Data Report provided below
For all Jeppesen NavData Change Notices and Jeppesen NavData Alerts see Jeppesen's Notices and Alerts page.
UA Notices
May 7, 2026
No issues found during processing.
Cycle: 2605
NAVBLUE
Databases created with NAVBLUE data are purchased through NAVBLUE. These include part numbers 802-NK2, 802-NL2, 802-N4, 802-NFH, 802-NGH, 802-NKAB2, 802-NLAB2, 802-NKRF, 802-NLRF, 1000-N2, 1000-N4, 1000-NH, 1000-NAB2, and 1000-NRF. Alerts on this page only pertains to the NAVBLUE-sourced databases.
Universal Avionics documents problems reported during database processing and how they were resolved, and problems found with the data after delivery. This information is updated every database processing cycle, or when a change occurs.
As the holder of a Type 1 DAT certification, NAVBLUE is required by regulatory agencies to report data modified by NAVBLUE to end users. The notification of data alteration is included in the NAVBLUE Statement of Conformity.
NAVBLUE Bulletins are also available on the NAVBLUE Customer pages.
UA Notices
June 4, 2026
No issues found during processing.
Cycle: 2606
June 30, 2026
No issues found during processing.
Cycle: 2607
FAQ's
How do I find my SCN?
For most UNS systems, the SCN is shown on the Initialization page that automatically appears at the end of the self-test when the unit is powered on. You can find your SCN in the bottom right-hand corner of the screen.
Navigation Database Reference Table
Navigation Database End User Agreement
