WPC fXs%#~8,*%5|)‹++ƪYJLEj8B$ v5Tm(m7o o[ǏR3)ѻkWϗ9PG~l%3x[Rj(4 Zˑ'i]тہII2"^frBр\}ih/dj=4!EUg e'V 8Gm[HԀ^R/wQ Da٢jUJ{3,eJeSڞ柙Mu9YT/;Y gBS:.Z[60q~WQ*ZYdXezwIR?c{mb3j BA1,M7iB}唜܃V~21˷C8 WL^} tۨ Y-q$}ӏ%U. %4: 0L 1eynX 0r NS 1mU  0LEw@4# 0U6N;^  m 0 c| 0w 0V 0 0 04 0 0 1N 03U.K ByUN%2A`ArialTT' 4Question: Is touch-up painting exempt from section 63 EPA PRG0EPA PRG .   hrr:Default ParaDefault Paragraph FontXXXC%2A`ArialTTC        C%2A`ArialTTC$35;AGMSY_161616161616161613|xg%2A`ArialTTJ2PQP%2A`ArialTTXXX2PQXP(J$DDD  #2,37=CIQYag1.a.i.(1)(a)(i)1)a)    'qgqgqg   _  9qgXxX9AerospaceQuestionreceivedby_OAQPS_0  0(#(#0p(#(#0p(#p(#0 (#(#0x (# (#0 x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(##9XXx#910/1/98#9r##qg9ˁ# (# (# ЀA# ) xdE(xAA# ) xdE(xA(f3 $ !qgqgqg   [E\]D^D_`Eab{cDd^$HP LaserJet IIISiHPPCL5MS,,,,,,0nLL(9 Z6Times New Roman Regular[A%U GGflightlineCommenterscommentersCommentercommenter NDIrecoat MACTNESHAP(;s$22,  0  .3  0  (O{$0  22,  a  .3  0` (#(#(b$0  0` (#(#22,   .3  0 ` (#` (#(x$0  0` (#(#0 ` (#` (#22,(  0  )3  0 (# (#($0  0` (#(#0 ` (#` (#0 (# (#22,(  a  )3  0h(#(#($0  0` (#(#0 ` (#` (#0 (# (#0h(#(#22,(   )3  0h(#h(#(4$0  0` (#(#0 ` (#` (#0 (# (#0h(#(#0h(#h(#22,  0  )3  0(#(#($0  0` (#(#0 ` (#` (#0 (# (#0h(#(#0h(#h(#0(#(#22,  a  )3  0p(#(#xGaeimquy}Bullet ListBullets List   )qgqgqg   _  uqg  1  #qgu#(f3 $ !qgqgqg       '"qg"qgqg   _  $9qg$XxX9AerospaceQuestionreceivedby_OAQPS_0  0(#(#0p(#(#0p(#p(#0 (#(#0x (# (#0 x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(#0@ x(#x(##$9XXx#$97/23/98#$9r##"qg9ˁ# (# (# ЀA# ) xdE(xAA# ) xdE(xA%2A`ArialTT d(9 Z6Times New Roman Regular !qgqgqg   _9qg  B.` hp x (#XB  q9 _d dd!d_Ismaintenancetouchuppaintingcoveredunder63.745GG? #9q# $ &&9 0  #9&&#XxX9Question:Isthisfacilitiestouchuppaintingoperationcoveredunder63.745orexempt  asaspecialitycoating?#9XXxL#&&9 (#(# 0  0` (#(#forthepurposesofthisexample,assumethattheregulatoryauthorityhasapprovedthefacilitiesrequestthatthemaintenanceoperationsperformedonthesouthendofthe\facility\]base]beclassifiedas^YaYYY^touchupandrepairoperation_s_[s[ \ 8` (#` (# 0  FacilityABCisamilitarybasewheremaintenance,repairandreworkoperationsareperformed. (#(# 0  Reworkoperationsareperformedonthenorthendofthebase.Reworkoperationsconsistofmajorreconstructionandoverhaul(e.g.stripping,paintingandprimingofentireaircraft)ofmilitaryjetaircraftandhelicopters.Allpaintingandprimingisperformedinaenclosedareawherecomplianttwostagefiltershavebeeninstalled. (#(# 0  Theaircraftoperationsareaisonthesouthendofthebase.Thisoperationalareaconsistsofflightlineactivities(takeoff,landingandrefueling)andaircraftmaintenanceactivities.Aircraftmaintenance(sanding,painting,priming)isperformedinanonventilatedhangar.Maintenanceisperformedonlyonthoseareaswhereapreflightinspectionhasfoundevidenceofcorrosionorwherecorrosionwasfoundduringthe54dayaircraftmaintenancecheck.Repairareasusuallyaccountforlessthan10%oftheaircraftperyear.Thefacilityhasatotalof125aircraft.Majoroverhaulsorrepaintingoftheentireaircraftisperformedatthereworkfacilityonthenorthendofthebase.Aircraftareusuallyscheduledforreworkeverythreeyears. (#(#  0  _Answer:bb_Ԁ_`Y`aTaces,c__ctchis_Ԁfacilityissubjectto63.745forallofthefollowingreasons:d@(#(# *X XX*L y# L s   0  0` (#(#st 23  0 ` (#` (#  theEPAdidnotintendtoexempttouchupandrepairoperationsatmaintenanceand  reworkfacilitiesunderthespecialtycoatingdefinition.Theintentofthespecialtycoatingdefinitionwasintendedfortouchupoperationswhereminorcoatingimperfectionsarecorrectedafterthemaincoatingoperation.Forexample,anewlymanufacturedaircraftthatrequiresascratchornicktobefixedpriortothesaleoftheaircraftwouldfallunderthiscategory.st ݌  (# (# Ќ   s   0  0` (#(#s,23  0 ` (#` (#  maintenanceoperationsasdescribeaboveareincludedinthesection63.742definition ($" oftouchupandrepairsincethepaintingbeingperformedappearstobean"incidentalapplicationofcoatings"asopposedto"correctingminorcoatingimperfections."Theoperationalsoappearstobean"outofsequence"or"outofcycleoperation"whichisincludedinthe63.742definitionof"touchupandrepairoperation."s,w݌  (# (# Ќ   `(