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AEROPLA'aE . -

C H A P T E R 0 RECORD OF REVISIONS

Numbers of

Chapter: 0

RECORD OF REVIS IONS

L Page: ............... S e p t 3 0 / 8 8

Chap te r Sect ion Subject

r i t l e p a g e

- i s t o f ? f f . p a g e s

L 4 1 0 UVP-E

A 1 RFR.WE R E P A I R YANUAL

AEROPLANE .......................................

C H A P T E R 0

LIST OF EFFECTIVE PAGES

P a g e

May 3 / 9 3

S e p t 3 0 / 8 8

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S e p t 3 0 / 8 8

S e p t 3 0 / 8 8

S e p t 3 0 / 8 8

May 3 / 9 9

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Sect ion Subject

7 Page D a t e

Chapter: 0 LIST OF EF?. PAGES

L 110 UVP-E

A I 2 F R A M E R E P A I R Y..ANUAL

C H A P T E R 0

LIST i? EFFECT:.:: PAGES

C h ~ p t e r : 0 L I S T OF EFF. PACES

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L 410 UVP-E

A 1 RFFAVE R E P A I R MANUAL

AEROPLANE .......................................

GENERAL

CONTENTS

Page

Designation

General philosophy

Manual chapters

Figures

Revisions

Repair general instructions

Safety precaution

Page . . .1. . . . . . , Sept 3 0 / 8 8 . . . . . . . . . . . . . . . a

L 410 UVP-Z

AIRFRAME R E P A I 3 YANUL

Intentionally l e f t blank

................ 2 ........... Page

L 410 UVP-E

A 1 RFRA-YE REPAI R YANUAL

GENERAL .......................................

1. D E S I G N A T I O N

The AIRFRAME REPAIR M N U A L has been elaborated according r 2

soviet standard G O S : 18675-73 /A .T .A. loo/.

The manual includes instructions and technological proced~:?s - - -

for the repalro-f a i ? p l a n e zirframes; The r e p a i r s w h i c h a r a -

exacting and require application of complex fixtures, are

not included in this manual. The AIRFRAME REPAIR MANUAL

of L 410 UVP-E shall be supplemented with technological

procedures for further repairs based on experience of

aircraft operation.

NOTE: T h e Airframe R e p a i r Manual is v a l i d f o r t h e L 410 UVP, L 410 UVP-E, L 410 UVP-E9, L410 UVP-E20 a e r o p l a n e s .

Each aircraft assembly, having a specific function has been

covered in a separate chapter, as shown in CHAPTER REVIEW.

General technologica! procedures and instructions commonly

known, as for example riveting procedure, twisting the

ropes, welding and slmilar, a r e not included in this Manual

for L 410 UVP-E because it is assumed that the servicins

personnel has relevant qualifications.

3 . MANUAL CHAPTERS

T h e AIRFRAME REPAIR N A N U A t for t -410-UtlP-' -1s di-vi-ded-to

chapters, which are further divided to sections and

subsections. The dividing is expressed in a number, which

is indicated on the page external lower edge.

1 . . . . . . . . . . . ?J;?

May 3 / 9 9 . . . . . . . . . . . . . .

L 410 CiVP-E

A 1 RFRAME REPAI R YANUL

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Example:

D E I C I N G S Y S T E M (chapter)

A I R F R A M E S U R F A C E (section)

(subsection)

Numbering of pages is independant for each subsection.

Furthermore, in the numbering system is coded internal

dividing of each subsection to individual subject, which

makes t h e orientation and revisions easier.

Numbering of pages is carried out a s follows:

Page

G E N E R A L D A T A AND R E P A I R S O R G A N I S A T I O N

D I S M A N T L I N G

C L E A N I N G AND W A S H I N G

T E C H N I C A L C O N D I T I O N S S T A T I N G ( D E F E C T S F I N D - O U T )

R E P A I R

A S S E M B L Y AND ADJUSTMENT

M O U N T I N G AND J O I N T S

T E S T S

P R E S E R V A T I O N AND P A C K I N G

S H I P M E N T A N 0 STORAGE L I S T OF T E S T E Q U I P I I E N T , JIGS, F I X T U R E AND T O O L S

T E C H N O L O G I C A L PROCEDURES AND E N C L O S U R E S

L 4 1 0 UVP-E

AIRFFULVE R E P A I R Y A N U A L

G E N E R A L

4 . F I G U R E S

F i g u r e n u m b e r s a r e i n d e p e n d e n t f o r e a c h s u b s e c t i o n . I n i n d i v i d u a l s u b j e c t s t h e f i g u r e s n u m b e r i n g is i d e n t i c a l r 3

n u m b e r i n g o f p a g e s , i . e . i n t h e s u b j e c t :

G E N E R A L D A T A A N 0 R E P A I R S O R G A N I S A T I O N 1 - 1 0 0

D I S M A N T L I N G 1 0 1 - 2 0 0

C L E A N I N G 2 0 1 - 3 0 0 5 . R E V I S I O N S

Revisions in the A I R F R A M E R E P A I R MANUAL are carried out

by means of replacement pages that are always accompa-

nied by a new list of effective pages of the corre-

spondlng chapter. The revision (the replacement pages)

are sent to the holder of the A I R F R A M E R E P A I R MANUAL

in the form of Documentation Bulletins (a list of

issued bulletins is filed after the title page of

Book 1). The holder of the A I R F R A M E R E P A I R MANUAL is

oblicjed to make sure that the pages in his manual CO-

rrespond to the list of effective pages that is filed

on the beginning of each chapter. Pages that do not

correspond to the list must be discarded.

The r e v i s e d p l a c e s a r e i d e n t i f i e d w i t h a t h i c k v e r t i c a l

l i n e on t h e s i d e a n d t h e r e v i s e d o r a new p a g e i s p r c v i d e d

with a new d a t e o f i s s u a n c e . I n c a s e t h a t o n l y t h e t e x t i s

r e p l a c e d t o t h e new p a g e d u e t o t h e e n l a r g e m e n t o f r e v i s e d

t e x t , such t e x t i s n o t i d e n t i f i e d . I P t h e r e 1s n o o t h s r

r e v i s l o n on t h e new z a g e e x c e p t o f t e x t r e p l a c e m e n t , t h e

d a t e o f i s s u e i s p r o v i d e d w i t h l e t t e r " R " .

The u s e r o f t h e M a n u a l , a f t e r r e c e i v i n g t h e r e v i s i o n a n d

r e l e v a n t m c d i f ~ c a t i o n o f t h e M a n u a l , s h a l l e n t e r i n t h e

LIST OF TEST EQUIPMENT, J I G S , FIXTURE AN0 TOO!-S, w h i c h i s f l l e d b e h i n d t h e t i t l e p a g e o f Book n o . I , t h e d a t e o f

r e v i s l c n s : i d s ~ g n a t u r e o f e m p l o y e e i n c h a r g e .

L 410 LVP-E

A I X R A M E REPAIR YANUL

G E N E R A L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REPAIR G E N E R A L INSTRUCTIONS

T h e a i r f r a m e r e p a i r s u n d e r f i e l d c o n d i t i o n s a r e c a r r i e d o u t

m a i n l y o n t h e a p r o n . E x c e p t i o n s a r e s u c h r e p a i r s ( e . g .

s t i c k i n g o f r u b b e r d e i c e r s a n d s i m . ) , w h l c h m u s t b e c a r r i e d

o u t a t c e r t a i n a n d c s n s t a n t c l i m a t i c c o n d i t i o n s , w h i c h i s

w a r r a n t e d by r e p a i r s i n t h e h a n g a r . R e l e v a n t a t t e n t i o n i s

m a d e o n r e l e v a n t t e c h n o l o g i c a l p r o c e d u r e .

M a i n t a i n i n g o f a i r c r a f t a e r o d y n a m i c p r o p e r t i e s m u s t b e

s e c u r e d d u r i n g t h e r e p a i r , w h i c h d e t e r m i n e i t s f l i g h t

t e c h n i c a l p a r a m e t e r s . The repai r must not reduce the margin of stength I and a e r o e l a s t i c safety. S i n c e t h e r e p a i r q u a l i t y m u s t c o n f o r m t o a b o v e m e n t i o n e d

r e q u i r e m e n t s , i t i s ~ m p o r t a n t t o a d h e r e s t r i c t t o t h e

t e c h n o l o g y a n d t e c h n i c a l c o n d i t i o n s , s p e c i f i e d i n t h i s

M a n u a l , a s w e l l a s t o f o l l o w i n s t r u c t i o n s g i v e n i n t e c h n i c a l

d o c u m e n t a t i o n .

D u r i n g t h e r e p a i r o f b o l t j o i n t s a n d m o u t i n g s t h e A L B U M OF

BASIC JOINTS A N D RE?AIR TOLERANCES m u s t b e f o l l o w e d . I n c a s e

t h a t t h e a i r c r a f t s p a r e p a r t s , a s s e m b l i e s a n d a g g r e g a t e s m u s t

b e o r d e r e d , t h e n t h e i r n a m e s a n d d r a w i n g n u m b e r s s h a l l b e

f o u n o u t i n t h e I L - - 5 T R A T E D p ? i ? T S i : A T A L U ? I I E / 3 a r t s l i _ : / .

I n o r d e r t o s e c u r s : i e a i r c r z f t r e p a i r h i g h q u a l i t y t : ~

f o l l o w i n : c o n d i t i s - : - a r e n e c s s s a r y :

- g o o d t r a i n i n g o f s k i l l e d w o r k e r s

- t e c h n i c a l d o c u m w : a t i o n i n t h e e x t e n t s e c u r i n g h i g h

q u a l i t y r e p a i r

- g o o d s t a t e a n d c x p l e t n e s s o f a l l e q u i p m e n t , t o o l s a n d

f i x t u r e s

- c o n t i n u o u s i n s p e z t i o n o f a l l r e p a i r o p e r a t i o n s a n d t e s t s

o f a l l a g g r e g a t e s , s y s t e m s a n d t h e a i r c r a f t a s a w h o l e

A p r 2 0 / 9 6 . . . . . . . . . . . . . . . .

L 410 UVP-E

AIRF W E REPAIR MANUAL

GENERAL .......................................

IT I S PROH13ITED T O REPAIR T H E AIRCRAFT IN CONOITIONS

N O T SECURING A B O V E M E N T I O N E D REQUIREMENTS.

I n c a s e t h e AIRFRAME REPAIR M A N U A L d o e s n o t a l l o w f o r a

r e p a i r , t h e d a m a g e d p a r t s , i n s t r u m e n t s a n d a g g r e g a t e s m u s t

b e r e p l a c e d .

A l l s p a r e i n s t r u m e n t s a n d a g g r e g a t e s m o u n t e d t o t h e a i r c r s i t

m u s t b e c h e c k e d b e f o r e t h e i n s t a l l a t i o n i n o r d e r t o v e r i f y .

t h a t t h e i n s t a l l e d i t e m w a s n o t d a m a g e d d u r i n g t h e s t o r a ~ ? .

I n s t r u m e n t s f o u n d o u t a s d e f f e c t i v e may b e r e p l a c e d w i t h

i n s t r u m e n t s o f t h e s a m e t y p e o n l y .

7 . SAFETY PRECAUTION

7 . 1 B a s i c r u l e s f o r u s i n g o f i r n f l a r n m a b l e m a t e r i a l s f o r t h e

a i r f r a f t c l e a n i n q a n d r e p a i r

When c l e a n i n g t h e a i r c r a f t w i t h g a s o l i n e a n d d u r i n g t h e

w o r k s o n t h e a i r c r a f t w h e r e t h e i m f l a m m a b l e s a r e u s e d

/ e . g . s t i c k i n g o f r u b b e r p a r t s a n d o r u p h o l s t e r y ) t h e

f o l l o w i n g p r e c a u t i o n s m u s t b e a h d e r e d t o :

( 1 ) The a i r c r a f t m u s t b e e a r t h e d . E a r t h t h e a i r c r a f t

by c o n n e c t i o n o f u n d e r c a r r i a g e c o n d u c t i v e c o m p o n e n t

t o t h e e a r t h .

( 2 ) S m o k i n g o r m a n i p u l a t i o n w i t h o p e n f l a m e a t a d i s t a n c e

o f 1 0 m a r o u n d t h e a i r c r a f t i s p r o h i b i t e d .

( 3 ) O p e r a t i o n a b l e e x t i n g u i s h e r m u s t b e p l a c e d i n t h e

a i r c r a f t v i c i n i t y .

. . . . . . . . . . . . . . . . 5 ? ~ s e . . . . . . . . . . .

S e p t 30!38 . . . . . . . . . . . . . . . .

L 410 UV?-E

A1 R F R A M E R E P A I R Y A N U L

GENERAL . ......................................

( 4 ) When t h e c l e a n i n g i s c a r r i 2 d o u t i n t h e h a n g a r , t h i s

m u s t b e g o o d v e n t i l a t e d , t h e a i r c r a f t m u s t s t a n d on

w h e e l s a n d t h e g a t e m u s t b e f r e e o f o b s t a c l e s , p r e i e n t i - y *

t h e a i r c r a f t q u i c k t r a n s p o r t o u t o f t h e h a n g a r i n z a s e

o f n e e d .

( 5 ) B o a r d a c c u m u l a t o r s m u s t b e d i s c o n n e c t e d .

( 6 ) No o t h e r w o r k s a r e a l l o w e d t o b e c a r r i e d o u t o n t h s

a i r c r a f t , e s p e c i a l l y c l e a n i n g t h e w i n d o w m a d e o f o r g a n i c

g l a s s .

( 7 ) I t i s s t r i c t l y p r o h i b i t e d t o u s e a t t h e s a m e t i m e e l e c t r i c

a p p l i a n c e s a s vacuum c l e a n e r s , e l e c t r i c d r i l l i n g m a c h i n e s

a n d sim. Used p o r t a b l e e l e c t r i c t o r c h e s m u s t b e o f

" e x p l o s i o n - p r o o f " t y p e .

( 8 ) W o r k e r s h a n d l i n g i m f l a m m a b l e s m u s t w e a t a n t i s t a t i c s h o e s

a n d a r e n o t a l l o w e d t o h a v e o n c l o t h e s m a d e o f s y n t h e t i c s

( d a n g e r o f e l e c t r o s t a t i c c h a r g e s ! ) .

( 9 ) When w o r k i n g w i t h v a r n i s h , t h i n n e r s , e n a m e l s a n d o t h e r

i m f l a m m a b l e s , t h e s a f e t y p r e c a u t i o n s f o r I . g r a d e

i m f l a m m a b l e s m u s t b e a d h e r e d t o .

( 1 0 ) C l e a n i n g w i t h C r u s h e s a n d f a b r i c s m a d e o f s y n t h e t i c s 1s

p r o h i b i t e d .

( 1 1 ) P r o v i s i o n s mus: b e made t o p r e v e n t s p i l l a g e o f i m f l a m m a 3 l e

m a t e r i a l o n t o t h e c o n c r e t e f l o o r ( s p a r k i g n i t i o n d a n g e r

w h e n s t e e l t o o l s h i t t h e f l o o r , a n d s i m . ) .

( 1 2 ) No a o r e t h a n 1 ! o f c l e a n i n g l i q u i d i s a l l o w e d t o b e

u s e d f o r t h e c 1 3 a n i n g . G r e a t e r q u a n t i t y o f l i q u i d f o r

t h e c l e a n i n g m z s t b e s t o r e d i n c l o s e d t i n s h e e d v e s s e l s

a t a d i s t a n c e z f 1 0 m f r o m t h e a i r c r a f t m i n i m u m .

b Pase . . . . . . . . . . .

S e p t 30/88

L 410 UVP-E

AIRFRAME REPAIR MANUAL

G E N E R A L .......................................

( 1 3 ) F o r a i r c r a f t c c m p o n e n t s c l e a n i n g w i t h t h e g a s o l i n e , t h ?

g a s o l i n e w i t h h i g h f l a s h p o i n t i s t o b e u s e d ( p e t r o l a ~ m

s p i r i t A a c c o r d i n g t o CSN 6 5 6 5 4 1 , t e c h n i c a l g a s o l i n e

1 5 0 / 2 0 0 a c c o r d i n g t o TPO 3 3 0 3 7 - 6 1 , g a s o l i n e t h i n n e r a c c o r d i n g t o GOST 4 4 3 - 5 6 , t e c h n i c a l g a a o l i n e GOST 8 5 0 5 - 5 7 ) . When w o r k i n g w i t h g a s o l i n e , s a f e t y p r e c a u t i o n v a l i d f o r t h e w o r k p l a c e s w i t h t h e d a n g e r o f e l e c t r o s t a t i c c h a r g e s a r i s e a n d t h e p r o t e c t i o n a g a i n s t d e t r i m e n t a l e f f e c t s m u s t b e s t r i c t l y o b s e r v e d .

N O T E :

These r e s t r i c t i o n s a r e n o t v a l i d f o r c o m p o n e n t s c l e a n i n g , w h i c h a r e d i s m a n t e l e d f r o m t h e a i r c r a f t a n d c l e a n e d away a t a d i s t a n c e o f a t l e a s t 1 0 m f r o m t h e

a i r c r a f t .

7 . 1 G e n e r a l r u l e s f o r t h e w o r k w i t h s y n t h e t i c o i l 8 - 3 V

( 1 ) P e r s o n n e l m a n i p u l a t i r g w i t h s y n t h e t i c o i l 8 - 3 V m u s t b e i n s t r u c t e d a b o u t i t s t o x i c i t y a n d a c e o b l i g e d t o

s t r i c t l y o b s e r v e t h a s a f e t y p r e c a u t i o n a n d u n d e r g o r e g u l a r y t h e m e d i c a l c h e c k . O n l y t r a i n e d w o r k e r s a r e a l l o w e d t o m a n i p u l a t e w i t h t h e o i l .

( 2 ) P l a c e s w h e r e t h e o i l i s m a n i p u l a t e d m u s t b e c l e a n

a n d i n p r o p e r o r d e r . I t i s s t r i c t l y p r o h i b i t e d t o

P o u r o u t t h e o i l f r o m o n e v e s s e l t o a n o t h e r w i t h

t h e h e l p o f a h o s e by s u c k i n g w i t h t h e m o u t h .

( 3 ) ,411 m a n i p u l a t i o n w i t h t h e o i l m u s t b e c a r r i e d o u t i n

s p e c i a l s u i t a n d w i t h p r o t e c t i v e m e a n s ( g l o v e s , p r o t e c t i v e a p r o n o r a c o a t ) .

S e p t 3 0 / 8 0 . . . . . . . . . . . . . . .

5 410 UVS-E

A I R F U M E REPAIR YAXCL

GENERAL . . . ....................................

F o r c l e a n i n g o f a s p i l e d s k i n a n d s k i n d i s e a s e s i t i s

a l l o w e d t o t a k e o n a n d o f f t h e p r o t e c t i v e g l o v e s

d u r i n g t h e w o r k . A f t e r f i n i s h i n g t h e w o r k t h e h a n d s

m u s t b e p r o p e r l y w a s h e d w i t h s o a p i n t h e warm w a t e r .

( 4 ) S p e c i a l s u i t f o r t h e m a n i p u l a t i o n w i t h 011 a n d

p r o t e c t i v e a i d s s h a l l b e s t o r e d i n s e p a r a t e b o x

( s e p a r a t e l l y o f n o r m a l w o r k i n g s u i t s a n d a i d s ) . I n c a s e

t h a t d u r i n g t h e m a n i p u l a t i o n t h e p r o t e c t i v e a i d s h a v e

b e e n s p i l l e d , t h e y m u s t b e r e p l a c e d a n d p r o t e c t i v e a i d s

m u s t b e w a s h e d w i t h s o a p a n d warm w a t e r t h o u g h r o u g l y .

( 5 ) M a n i p u l a t ~ o n w i t h t h e o i l s y s t e m i s p o s s i b l e o n l y w h e n

t h e p r e s s u r e d r g p s t o t h e b a r o m e t r i c o n e a n d t h e

t e m p e r a t u r e f a l l s b e l o w - 6 0 "c. B y e v e n t u a l p o u r i n g

o f h o t o i l t h e o p e r a t o r m u s t s t a n d o n o p p o s i t e s i d e .

( 6 ) W o r k e r s m a n i p u l a t i n g w i t h o i l 6 - 3 V m u s t u n d e r g o t h e

r e g u l a r m e d i c a l c h e c k o n c e a y e a r . M e d i c a l c h e c k m u s t

b e c a r r i e d o u t i m m e d i a t e l y f o r t h e w o r k e r who i s

o r d e r e d t o m a n i p u l a t e w i t h o i l 8 - 3 V .

( 7 ) I n c a s e t h e a i r c r a f t c o v e r i n g h a s b e e n s p i l l e d w l t h

o i l 6 - 3 1 , t h e u l a c e m u s t b e c l e a n e d u p w i t h a c l o t h

s o s k e d i n t e c h c l c a l g a s c l i n e . R e p l a c e t h e c l o t h a f t e r

u s i n g .

S e p t 30/88

L 410 UVP-E

AIRFRA.YE RE P A 1 R MANUAL

GENERAL .......................................

7.3 Hazardous areas around the aircraft on engine's run:

a) engine idle run b ) engine run on m a x .

take-off regime

0 . o o . o o . . . . . . . . . . . . . . . . 9

Page . . . . . . . . . . . Sept 3 0 . ' 8 8 . . . . . . . . . . . . . . . .

L 410 U-'?-E

AIRFRAME R E P A I R YANUL

GENERAL . . . . . ..................................

7 . 4 Basic rules for opeistion saiaty o n high-elevated areas

(1) When working on the wing. rubber soled shoe must b e

used to prevent slip-off.

(2) It is not allowed to st33 onto stabilizer and elevator.

(3) When working on the stairs it is necessarr to follow

all safety regulations and all protection (railing)

must be utilized.

7.5 Provisions when the aircraf: is lifted on jacks

(1) When the aircraft is lifted on jacks, instructions

o f Chapter 7 - Operation-technical manual must be

observed.

(2) When the aircraft is lifted o n jacks starting the

engines is prohibited.

(3) No person is allowed to be underneath the aircraft

when the aircraft is lifted o n jacks and the test

of closing the undercarriage is carried out.

Sept 30/88 . . . . . . . . . . . . . . . .