STRUCTURALREPAIRMANUAL
Page204
53−00−13
Printed in Germany
Jul01/04
CAUTION: IFTHECOMPLETEDAMAGEDSTRINGERSECTIONMUSTBECUTOUT,
USEAPLASTICWEDGETOCAREFULLYREMOVETHESECTIONAWAY
FROMTHESKIN.PLACEAMETALSHEETBETWEENSTRINGERAND
SKINTOAVOIDDAMAGETOTHESTRUCTUREDURINGTHECUTOUT
ACTION.
CAUTION: IFYOUMUSTHEATTHEREPAIRAREATOHELPSEPARATETHE
STRINGERCUTOUTFROMTHESKIN,DONOTUSEATEMPERATURE
MORETHAN130C
°
(266.0F
°
)
(b) Cutoutthedamagedsectionofthestringeranddeburrthe
edges.
NOTE: Ifpossible,leavethestringerflangeinpositionanduse
itasafillerpiece.
(c) Preparetherepairpartstosuitthedamagedareaanddeburr
edges,refertoFigure201.
(d) Attachtherepairpartsintheircorrectposition.Transferdrill
existingfastenerholesfromtheouterflangetotherepair
parts.Markanddrilladditionalholes.
NOTE: UsetransitionfitforHi−Lokfastenerinstallation(Refer
toChapter51−44−11).
(e) Removetherepairpartsanddeburrallfastenerholes.
WARNING: CLEANINGAGENT(MATERIALNO.11−003)ISDANGEROUS.
WARNING: CLEANINGAGENT(MATERIALNO.11−004)ISDANGEROUS.
(f) Cleantherepairpartsandtherepairareawithcleaningagent
(MaterialNo.11−003or11−004).
WARNING: STRUCTUREPAINT(MATERIALNO.16−020)ISDANGEROUS.
(g) Applywashprimer(MaterialNo.16−020)totherepairarea(Refer
toChapterChapter51−23−00).
WARNING: CHROMICACIDANODIZING(CAA)ISDANGEROUS.
WARNING: PRETREATMENTFORPAINTING(MATERIALNO.13−002)ISPOISON
OUS.
(h) PretreattherepairpartsbyChromicAcidAnodizing(CAA)oruse
chemicalconversioncoating(MaterialNo.13−002).
NOTE: ForprotectionbyCAAandtheapplicationofchemicalcon
versioncoatingrefertoChapter51−21−11.
WARNING: STRUCTUREPAINT(MATERIALNO.16−001)ISDANGEROUS.
(i) Applypolyurethaneprimer(MaterialNo.16−001)totherepair
parts.