What was found
ON TAKEOFF DURING POWER UP, STRONG MUSTY SMILL FILLED FLIGHT DECK. GROUNDED - YES. (RESOLVED ON W/O: 1975681 TASKCARD: N/R-00003 ) ACCOMPLISHED LEFT/ RIGHT ENGINE BLOWOUT (20 MIN PER ENG.) NO CONTAMINATION NOTED OPERATED PACKS, NO CONTAMINATION NOTED, ACCOMPLISHED REPAIR CONFIRMATION, DETECTED SLIGHT HYDRAULIC FLUID, SMELL AFTER ENG START. REF FIM 21-00 TASK 806 REPLACED "A" SYS RES, CROSSFITTING ASSY. ("B" SYS CROSS FITTING APPEARS TO HAVE BEEN RECENTLY REPLACED) REPLACED "A" AND "B" SYSTEM SECONDARY CHECK VALVES. REF AMM 29-09-04-400-801 STEP 3.A-3.C.(4). MM 29-09-01-400-802 STEP 5. A-5.F.(4). P Y 41581 11-14-2023. NOTE: REQUIRES LEAK CHECK. LEAK CHECK GOOD NO FURTHER DEFECTS NOTED AT THIS TIME. SEAMC ASHRAF NOTIFIED. THIS CLEARS PLT DEFERRAL ON 60535105.