Air Operating Permit - Puget Sound Clean Air Agency

EMISSION UNIT SPECIFIC REQUIREMENTSLB.3 Coating, Cleaning, and Depainting OperationsPermit No. 13120Expiration Date: September 12, 2013Page 46 of291EU 3. 71EU 3. 72EU 3. 73EU 3.7440CFR63.745(g)(2)(iv) (12/8/00)40CFR63.745(g)(3)(12/8/00)40CFR63.745(g)(4)(12/8/00)40CFR63.745(g)(2)(v) (12/8/00)For dry filter system, must maintain in good workingorder, Boeing must install a differential pressuregauge, continuously monitor the pressure drop acrossthe tilter and record once per shift, and take correctiveaction if outside the limits.Boeing must shut down the spray operation if thepressure drop (as recorded pursuant to 63.752(d)(l))or water flow (as recorded pursuant to 63.752(d)(2))go outside of the range or if Boeing does not doscheduled maintenance. The operation shall not beresumed until the pressure drop or water flow rate isreturned within the specified limit(s).When water wash is used to control inorganic HAPemissions fyom the booth, Boeing must continuouslymonitor water flow rate and record once per shift.II.A.2( d)(ii)Spray Boothsand OtherParticulateControl Booths,I1.A.2(i)AerospaceNESHAPPressureDrop/WaterFlow RateMonitoring andRecordkeepingProcedureII.A.2(i)AerospaceNESHAPPressureDrop/WaterThe requirements of paragraphs (g)(l), EU 3. 64, NMRthrough (g)(3), EU 3. 72, do not apply to: touchup ofscratched surfaces or damaged paint; hole daubing forfasteners; touchup of trimmed edges; coating prior toJommg dissimilar metal components; stenciloperations performed by brush or air brush; sectionjoining; touchup of bushing and other similar parts;sealant detackifying; painting parts in an areaidentified in a Title V permit, where the Puget SoundClean Air Agency has determined that it is nottechnically feasible to paint the parts in a booth; and,use of hand-held spray can application methods.Flow RateMonitoring andRecordkeepingProcedureI1.A.2(i)AerospaceNESHAPPressul'eDrop/WaterFlow RateMonitoring andRecordkeepingProcedureBoeing-Everett Permit, issued September 12, 2008; Administrative Amendment 3: October J 0, 2012