TC reported air-con louvre side droppedoff. TC reported air-con is still working TC reported air-co n louvre side dropped off. TC reported air-con is still work ing ~~~~~ To replace cab A/C louvre with spare.  3502 cab A/c louvre replaced. Function check - OK.  Hanafi/Chan SW 44852 3502-TC reported air-con louvre side dropped off. TC reported air-con is still working. CE found 3502 cab A/C louvre side dropped off and left inside cab.  3502 cab A/c louvre re-installed & function check - OK.  Hanafi/Chan SW 44851