What was found
FA(S) REPORTED INTENSE BURNT PLASTIC SMELL ROWS 29-32 GASPER VENTS.ALSO INTENSE BURNT PLASTIC SMELL AFT GALLEY A/C WAS CHECKED FOR ANY MALFUCTIONING ELECTRONIC DEVICES, NONE FOUND. B/C FLIGHT ATTENDANT REPORTED ILL FEELING FROM FUMES. FAINT SMELL DETECTABLE FROM FLIGHT DECK. UNKNOWN IF INTENSIFIED AS PILOTS WERE ON O2 MASKS. NR 1 PACK AND NR 1 ENG BLEED FAULTED SHORTLY AFTER LANDING UNKNOWN IF ASSOCIATED SMELL DISSIPATED AFTER ALL PACKS AND ENG BLEEDS WERE SELECTED OFF. GROUNDED - YES. REF RMA 2962 AND ALL T/S FOR CORRECTIVE ACTIONS + LP 1231156 ITEM 1 & 2 R & R AVIONICS FILTER AND OPS CHK GOOD PER AMM 21-25-43. ACCOMPLISHED VISUAL INSPECTION OF APU INLET PLENUM AND APU AIR INTAKE, NO CONTAMINATION FOUND. INSPECTED BALLAST 29-32 NO DEFECTS NOTED, INSPECTED IFE SYS CLUSTER FANS OPS CHECK GOOD INSPECTED PSU FOR AFFECTED ROWS OPS CK GOOD. REPLACED RECIRCULATION FILTER. R&R'D BLOWER FIN20 HQ PER AMM 21-26-51 PERFORMED OPERATIONAL TEST OF THE VENTILATION SYS OF AVIONIC EQUIP