As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ODOR FROM PACKS DURING CLIMB. RAN PACKS AT GATE WITH APU BLEED AND RECEIVED A HEAVY OIL ODOR IN COCKPIT AND FWD CABIN. BORESCOPED NR 1 ENGINE, FOUND OIL WETTING AND SMALL PUDDLE IN BOTTOM AREA. FOUND B-NUT ON HYDRAULIC LINE LOOSE, TIGHTEN B-NUT IAW SMP, NO LEAKS AT THIS TIME.