What was found
DURING ILS APPROACH, FLAPS FAILED AT 20 DEGREES WHEN FLAP LEVER SELECTED TO 30 DEGREES. PERFORMED QRH AND LANDED. DECLARED EMERGENCY LANDING, LANDING UNEVENTFUL. R & R PROXIMITY SENSORS, RH3 AND RH4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ILS APPROACH, FLAPS FAILED AT 20 DEGREES WHEN FLAP LEVER SELECTED TO 30 DEGREES. PERFORMED QRH AND LANDED. DECLARED EMERGENCY LANDING, LANDING UNEVENTFUL. R & R PROXIMITY SENSORS, RH3 AND RH4.