As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/MHT - FLT 6207 - DURING TAXI AT 2140 HOURS ON 6-24-97, RETURNED TO GATE DUE TO FLAP CAP WARNING LIGHT ILLUMINATED ON TAXI OUT TO RUNWAY. MAINTENANCE INSPECTED AND ADJUSTED FLAP POSITION TRANSDUCER RT SIDE, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)