What was found
ETOPS - APU FUEL MESSAGEL FUEL LOW PRESSURE. PERFORMED TSM 28-22-00-810-801-A AND OPS CHECK APU FUEL LOW PRESSURE CIRCUIT PER AMM 49-31-00-710-003 FOUND APU FUEL PUMP INOP (4QC). REMOVED AND REPLACED APU FUEL PRESS SWITCH PER AMM 28-22-51 COND SAME. REMOVED AND REPLACED SWITCH-APU FUEL LP (5030QM), RELAYS 5QC, 6QC, 9QC. OPS CHECK GOOD PER TSM 28-22-810-801-A. RE-SEAT APU FUEL PUMP PER AMM 28-22-51. PURGE APU FUEL LINE PER AMM 28-22-00. OPS CHECK APU PER AMM 49-00-00, OPS CHECK GOOD, NO FAULTS, AND NO LEAKS.