What was found
ON TAXI OUT FLIGHT SPOILER STATUS MESSAGE. REPLACED NR 1 AND NR 2 SECU IAW AMM 27-60-00, REPLACED LEFT INBOARD FLIGHT SPOILER PCU IAW 27-61-00. OPERATIONAL CHECK GOOD. P/N 49-164-06, S/N OFF 01533, P/N 49-164-06, S/N OFF 01598, P/N 27000-7, S/N OFF 5494.