As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH WING WATER DRAIN VALVE 26QM BETWEEN RIB 1 AND RIB 2 OUTER DRAIN VALVE MISSING M/E 99-2811-3-0021 PART N.I.S AT OMA M/E 00-0596-3-2121 PART N.I.S AT OMA ADDED PACKING TO PARTS NEEDED OUTER WATER DRAIN VALVE. PARTS REQUESTED IPC 28-11-41-01 P/N 4L83-046 VALVE AND P/N M25988-3-019 PACKING. REPLACED OUTER SUMP DRAIN VALVE, REF AMM TASK 28-11-41-400-005-A, NO LEAKS NOTED.