What was found
DURING HMV, EPSU 13WL IN AFT GALLLEY DOES NOT PASS TEST ; REF AEROMAN N/R 20221- 298537, REMOVED AND REPLACED EPSU 13WL IAW AMM 33-5138-000-001 & 33-51-38-400-001-A, OPS CHECK GOOD PER AMM 33-51-00-710-001-A. ( P/N OFF 3214-54-10. S/N OFF 007667, P/N ON 3214-54-10, S/N ON 008419)