Narrative:

Location: ar-1. Navigating on ar-1 using NDB. Jax reported us off course approximately 15-20 mi off course. NDB was centered on course.

Google
 

Original NASA ASRS Text

Title: MD80. WHILE NAVING AN AIRWAYS BASED ON NDB'S, A CREW IS ADVISED THAT THEY ARE 15-20 MI OFF TRACK. BOTH ADF'S INDICATE ON COURSE.

Narrative: LOCATION: AR-1. NAVING ON AR-1 USING NDB. JAX RPTED US OFF COURSE APPROX 15-20 MI OFF COURSE. NDB WAS CTRED ON COURSE.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.