What was found
AMMAENDED: STRONG FUEL SMELL/ODOR ENTERED COCKPIT AND CABIN ON APU START HAS EXTENSIVE HISTORY - APU FAIL ON EICAS MESSAGE ALSO DISPLAYED MEL 02MAR26 11:53 GRR C06116 49-1 APU AUXILIARY POWER UNIT DFRL 04MAR26 08:46 SBY ENGINE PROGRAMS DEPARTMENT RECOMMENDS INSPECTING APU FOR FUEL LEAKAGE AND FUEL NOZZLE GASKET BLOWOUT.IF NO DEFECTS FOUND SUGGEST REPLACING FUEL NOZZLES. FUEL NOZZLES, GASKET, QTY OF 6 EACH NEEDED. FOUND MULTIPLE FUEL NOZZLE GASKETS LEAKING. R&R'D ALL FUEL NOZZLES IRT CMM 49-21-04. OPS/LEAK CHECK GOOD.