What was found
FLT NR 6300 - IAD-ISP - DURING TAXI, RETURNED TO GATE DUE TO LEFT STALL WARNING LIGHT WILL NOT EXTINGUISH. MAINTENANCE REMOVED AND REPLACED SIGNAL PROCESSOR, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT NR 6300 - IAD-ISP - DURING TAXI, RETURNED TO GATE DUE TO LEFT STALL WARNING LIGHT WILL NOT EXTINGUISH. MAINTENANCE REMOVED AND REPLACED SIGNAL PROCESSOR, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)