As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSING FL 16000 FT PSEU FAIL, SLAT DISAGREE AND OVERSPEED SLAT WARNING IAS 280KTS. RAN QRH LANDED KMKE 22/RET SLAT SENSOR 4A ON RT WING IS SHORTED WITH THE NAV LIGHT PWR SUPPLY. WIRES ARE SHORTED INSIDE A PLASTIC SECTION OF CONDUIT. VERIFIED THAT THE NAV LIGHT PWR SUPPLY WAS INDUCING THE VOLTAGE BY DESELECTING NAV LIGHTS. REWIRED PER WDM 27- 84-01 AND 33-44-01. R&R PSEU IAW AMM. OPEN