As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLAP RETRACTION FROM 5 DEG TO 2 DEG THE NR1 L/E FLAP IN TRANSIT LIGHT AND L/E FLAP YELLOW LIGHT REMAINED ILLUMINATED. NO ASSYEMETRY NOTED IN FLIGHT CONTROLS. NR 1 L/E FLAP, IAW MM REF 27-82-000-1, NO HELP. NEED POSITION SWITCH. PHL U TRIED JUMPER OF NR 1 L/E FLAP SWITCH NO HELP. R & R NR1 L/E FLAP POSITION INDICATING SWITCH IAW AMM 27-82-00. 1-4 SYS CK`S NORMAL. (CLOSED)