As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS FLAPS WOULD NOT EXTEND ON DESCENT. EMERGENCY WAS DECLARED. MAINTENANCE FOUND #5 SKEW SENSOR AND CONNECTOR DETERIORATED BY SKYDROL. MAINTENANCE REMOVED AND REPLACED CANNON PLUG D11822P FOR SKEW SENSOR #5 IAW SWPM 20-61-11 AND REMOVED & REPLACED #5 SKEW SENSOR IAW AMM 27-59-01.