As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROLL SPOILER INBD HYD CAUTION LIGHT ILLUMINATED IN FLIGHT. REPLACED CONNECTOR ON INBD ROLL SPOILER HYD PRESSURE SWITCH IN NR 1 NACELLE. GROUND RAN ACFT. COULD NOT DUPLICATE ON GROUND IAW -8 WIRING MM 27-19-01 AND MM 33-12-00. ALSO FOUND LOOSE WIRE AT CONNECTOR. REINSTALLED WIRE IN CONNECTOR. RAN ACFT. OPS CHECKED GOOD. OK FOR SERVICE.