What was found
FLT 6450 - DCA-LGA - INBOARD FLAPS SPLIT ON RETRACTION AFTER DEPARTURE, AIRCRAFT RETURNED TO DCA. FOUND NR 5 FLAP TRANSMISSION WITH SHEARED PIN IN FLAP DRIVE UNIT. REPLACED NR 5 FLAP TRANSMISSION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 6450 - DCA-LGA - INBOARD FLAPS SPLIT ON RETRACTION AFTER DEPARTURE, AIRCRAFT RETURNED TO DCA. FOUND NR 5 FLAP TRANSMISSION WITH SHEARED PIN IN FLAP DRIVE UNIT. REPLACED NR 5 FLAP TRANSMISSION. (M)