As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACARS MESSAGE ENROUTE ON J-6 APPROACHING ESL VOR ATC ADVISED WE WERE 10NM NORTH OF COURSE. AFTER SEVERAL ATTEMPTS TO PROCEED RAW DATA TO HVQ WERE ABLE TO REESTABLISH BACK ON J6. REMAINDER OF FLIGHT OK. PERFORMED TASK AMP BD 500-A-J34-45-00-01AAA-320A-A. INERTIAL REFERENCE SYSTEM OPS TEST. TEST PASSED. NO CURRENT FAULTS. OK FOR SERVICE. (LP# 5706214)