What was found
JUST BEFORE DESCENT INTO PIE 3 OF 4 FLIGHT ATTENDANTS CLAIM THEY FELT DIZZY & BECAME NAUSEOUS. COMPLAINED OF SMELLS LIKE GUNPOWDER & A MECHANIC SHOP AROUND ROW 6, NO PAX COMPLAINED. INSPECTED O2 GEN THRU ROW 10 LT & RT WITH NO DEFECTS NOTED. INSPECTED PRIMARY & STBY RADIO RACK FANS WITH NO DEFECTS NOTED. DOCUMENTED ON WO 257374. ADDITIONALLY RAN LT & RT PACKS & APU WITH NO DEFECTS FOUND. UNABLE TO DUPLICATE DISCREPANCY AS WRITTEN. OK FOR CONTINUED SERVICE.