What was found
FLT 1797 ATL-FLL. DURING DESCENT L280 STRONG ODOR OF INK PENS IN COCKPIT, FA DID NOT SMELL IT LEVEL 2 DISSAPATED WHWN PACK 1 TURNED OFF; COMPLIED WITH INFO NOTICE 2017-T015M REF LOGPAGE 4547023 ITEM #2 FOR LEVEL B ECS DECONTAM ACCOMPLISHED. ENGINE RUNS , BOTH PACKS ON SUCCESSFUL, NO ODOR. A/C OK FOR SVC.ACCOMPLISHED LEVEL B ECS DECONTAMINATION IAW AMM 21-00-00-615-803A REF LG PG # 4547024-1 FOR RECIRC FILTERS R/R . R/R BOTH RECIRCULATION FILTERS IAW MM 21-20-00 REF LOGPAGE 4547023-2 FOR LEVEL B ECS DECON ACCOMPLISHED.