I ka hoʻohana ʻana i nā mea pā pahū, ʻO ka loaʻa ʻana o nā pilikia hana hiki ke maʻamau. E kōkua iā ʻoe, ua hōʻuluʻulu mākou i kahi papa inoa o nā wahi koʻikoʻi ʻehā e nānā inā loaʻa iā ʻoe kekahi pilikia:
1. Hoʻokomo ʻia ka ʻauwaʻa kūpono ʻole: Inā hoʻokomo pono ʻole ʻia nā ʻauwaʻa inlet a me waho o ka peʻa, hiki i kēia ke alakaʻi i ka resonance i ka wā o ka hana.
2. Hoʻohaumia ʻia ʻo Fan Blade: ʻO ka nui o ka lepo a me ka hoʻoulu ʻana o ka lepo ma nā ʻaoʻao o ka peʻahi hiki ke hoʻohālikelike i ka wā e wili ai.
3. ʻO nā wiliwili ʻoluʻolu: E nānā mau i ka peʻahi no nā wili wehe a hoʻoikaika iā lākou inā pono.
4. Piha Hapai: E nānā i nā anomali i loko o nā bearings o nā lau peʻahi.
ʻO kēia nā kumu maʻamau ʻehā ma hope o ka hana hewa ʻana i nā mea pā pahū. Inā he nīnau kāu a makemake paha i ke kōkua hou aku, e ʻoluʻolu e kelepona aku i kā mākou hui lawelawe mea kūʻai aku.