As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF ROLL WITH FLAP AT 24 DEG, TAKE OFF WARNING WAS PRESENTED (FLAP ALARM) FLAP ALARM SWITCH WAS CHECKED AND FLAP OPERATIONAL TEST WAS PERFORMED AND FAIL DOES NOT DUPLICATE IAW AMM 27-53-01. MAINTENANCE PRACTICES FLAPS TAKE OFF WARNING, SWITCH WAS PERFORMED IAW AMM 27-53-01 PAGE 201. FLAP CONTROL VALVE WAS ADJUSTED IAW AMM 27-52-01 PAGE 204.