Issued: 4 

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A. E 

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4 November 

### LANNIN G E FFECTIVI T R EASON

D ESCRIPT C OMPLIA N T OOLING W EIGHT A N R EFEREN C H OURS R E W ARRANT Y

2014 

## REVE R G INFORM A

T Y

ION N CE

N D BALAN C C E E QUIRED

Y COVER 

## R SIONA R

A TION

C E 

## Y ATT

A LL P A Instru m Functi o a loss o operati ability o operati A

reve r to the a Before A s req u Negligi CFR 1 4 Up to 6 N/A. 

# MA N

ITUDE I

A L 750XL a m ent Flight R
o nal Hazar d o f the attitu d ons would s o f the crew ng conditio r sionary att i a ircraft ope r

next IFR fl i
u ired. ble change 4 23.1309 6
. 

## P A 

# N DAT O

I NDICA T
ircraft oper a R ules (IFR) d Assessm e d e indicati o s ignificantl y to cope wit h n s. i tude indica r ated unde r ght.

. 

## A CSB / X L I S 

# O RY S

AT OR

a ting unde r )
. e nt showed o n during IF y reduce th e h adverse

a tor is to be r IFR. 

## L / 074 S SUE 2

Page 1 o 

# S ERVI

r that R e
fitted

o f 7 

# CE



# B U L L E T

I NP a 

### 2.

O p



### A
.

a ge 2 of 7 

### ACCO M Note: T reversi o Service attitude There a 1) I n 2) E n A ll elec t AC43-1 p tion 1: In s

A ttitud e (Refer t 1) U 2) U 

### M PLISHM he require m o nary attitu d Bulletin, o r indicator fi t a re two opti o n stall a sec o

n able reve r t rical wiring 4 Rev 3
s tallation o

e Indicator I n t o Figure 1) ndo the R H ndo the R H 

### ENT INS T
m ents in thi s d e indicato r r other app r t ted compli e o ns to inst a o nd attitude r sionary mo and equip m of

a secon d

FIGU R n stallation
H Instrumen t H switch pa n 

### T RUCTIO N

s service b u r in the pilot r oved data. e s with this a ll a reversi o

indicator i n de on the S m ent to be i
d Attitude I n

R E 1 R H

t panel to g n el to gain a 

### N S
u lletin may b ’s primary o A n aircraft service bu l o nary attitu d n to the RH i S andel SN 3 i nstalled IA W

n dicator in

H INSTRUM

ain access a ccess beh i b e accomp l o r seconda r

that has a n l letin. d e indicato r nstrument p 3 500.

W FAA AC 4
to the RH i

ENT PANE L

behind the i nd the pan e 

## P A

Issu e ished by in s r y field of vi e n approved r . p anel.
4 3.13-1B a n i nstrumen t

L

panel. e l. 

## A CSB / X L I S

e d: 4 Nove m stallation o f e w IAW thi s reversiona r

n d NZ CA A
t panel. 

## L / 074 S SUE 2

m ber 2014

f a s r y

AIssued: 4 3 ) 4 ) 5 ) 6 ) 7 ) 8 ) 9 ) 1 0 

### B. T e 1 ) 2 ) 3 ) Option I n e n c o

T h pl T h R r e b o R r e

4 November ) Fit the ) Remo v AH. ) Locate ) Refit t h ) Remo v ) Install t ) Conne c 0 ) Refit t h e sting ) A pply e panel a ) Carry o ) Carry o the A tti 2: Installa t
n stallation o f n try of a pu r o ckpit pane NOTE:

h e reversio n ug 3 on th e h e LH attit u H attitude i n e moved fro m o th the pri m efer Sande e commend e

2014 RH attitud e v e the overl a

the AH Po w h e RH switc v e the blan k t he attitude c t the attitu d h e RH instr u

e lectrical p o a re operati o o ut a pitot a o ut a functi o

tude Indic a t ion of Re v f Reversio n r chased ke y l and an alt Rever s SAND later. revers end o f with ' 5 manu f to LE D by M O n ary switch e EHSI to g r u de indicat o n dicator po w m Bus 2 an d m ary and re v

l SN3500 E e d installati o e indicator c a y blanking w er wire a n h panel. k ing panel f r

indicato r . d e to the e x u ment pan e

o wer. Ensu r o nal. Remo v

nd static le a o nal flight t e

to r . v ersionary
n ary Attitud e y code to e n eration to t h s ionary Att i EL SN350 0 SN3500 u ionary attit u f 2007 ha v 5 -'. Units w i f actured wi t D backlighti O D 1 or hig h

is installe d r ound to en r power su p w er supply d connecte d v ersionary ( E HSI Install a o n tooling, a c ircuit brea k g decal, or f i n d connect t r om the AH
x isting con n e l.

r e all circuit s v e electrica a k check. e st under V F

Attitude I n e Indicator f nable the f e h e primary A i tude Indic a 0 EHSI’s t nits with L u de featur e v e LED ba c

i th serial n u t h arc lam p i ng at San d h er. d adjacent t o

able the re v p ply is rem o (whether o d to Bus 1. ( Sandel) at t a tion manu a a dditional i n k er to the S T i t a decal t o t o the circu i position.
n ecto r .

s on the R H l powe r . F R conditio

n dicator fu n f unction on e ature, fitm e A H electric a a tor functi o t hat have s L ED backli g e . All units c klighting a u mbers bel p backlighti n d el. Upgra d

o the EHSI v ersionary f o ved from B r not a RH a This ensur e t itude indic a a l (82005-I M n formation a T BD AH lo c placard th e t breaker.

H switch pa n

ns to chec k

n ction on t the Sandel e nt of a rev e a l supply. n may onl y s oftware r e g hting can produced s nd their S/ ow 2000 w n g but can d ed units a r

slaving swi t f unction. B us 1 and c a ttitude ind i e s failure o f a tion. M -C, latest a nd softwa r 

## PACS B
c ation. e circuit br e

n el and RH k the corre c t he Sandel SN3500 r e ersionary s w y enabled e vision 4.0

support t s tarting at t / Ns will be g w ere origin a

be upgrad r e designa t tches and s c onnected t o

i cator is in s f Bus 1 doe revision) fo r e setup. 

## B / XL / 0 7 ISSU E

Page 3 o e aker STB D

instrumen t

c t operation

SN3500.
e quires the w itch to th e
on or t he t he g in a lly

ed t ed

s ets pin 6 o f o Bus 2. Th talled) is s not affec t r 

## 7 4 E 2

o f 7 D

t of

e

f e tP a 

### A
.

a ge 4 of 7 Installa t (Refer F ion Proced igure 2 thr o

FI ure ugh Figur e

FIGU R

GURE 3 5)

E 2 L H

RH INST R INSTRUM

UMENT P A ENT PANE L

NEL NEW L 

## P A

Issu e L

L AYOUT 

## A CSB / X L I S

e d: 4 Nove m 

## L / 074 S SUE 2

m ber 2014Issued: 4 November FIG U
2014 F

F

RE 6 W IGURE 4

F IGURE 5

IRING DI A SANDE L

SWITC H

GRAM PR E L WIRING DI A

H MARKING

E -XL175 (S O A GRAM

DECAL

LDER CON 

## PACS B

NECTORS) 

## / XL / 0 7 ISSU E

Page 5 o 

## 4 2

f 7P a ge 6 of 7 1) U 2) D E H F i 3) C o m 4) R e 5) U 6) R e ci 7) R e S e F i 8) R e 9) Ap di t h b a c y 10) E n la 11) C a t h FIGURE

ndo the LH rill an addit i H SI slavin g i gure 2 and onnect the m anual.

efit the LH ndo the R H e-label the rcuit break e ewire the s w e condary) a i gure 6 or F efit the RH p ply aircraf t splays a re h e ‘REV’ co n a ck to the n y cling the B n sure the F ter is adde d arry out a f u h e SN3500 7 WIRI Instrumen t i onal switc h g switch. In s

Figure 5. reversiona r Instrument H switch pa n

RH switch p e r labels, a s w itch panel a nd the ST B F igure 7).

switch pan e t powe r . A c presentativ n trol switch n ormal HSI d

US 2 circui F light Manu a d to the flig h u nctional fli EHSI in R E NG DIAGR A t panel to g a h mounting s tall the EH S r y switch wi panel. n el to gain a p anel by s w s shown in F so that th e B D AH po w e l. c tivate the e

e horizon a back in th e d isplay. En s t breaker, a a l Supplem e h t manual. g ht test un d E V mode, a n A M XL175- O a in access hole in the S I switche s ring IAW F i

a ccess beh i w apping th e F igure 3. e PORT AH w er wire is c o

e xternal ‘R E a nd compa s e NORM p o s ure LH att a nd ensure e nt 66 San d d er VFR co n d the LH a O N (CRIMP C

behind the instrument s and decal i gure 4 and i nd the swit e position o f

power wir e o nnected t o E V’ control s s s arc for th e o sition and v

itude indic a there is no d el SN350 0 nditions to c a ttitude indi c 

## P A

Issu e C ONNECTO R

panel. panel 0.6” o in the posit the Sande l ch panel. f the PORT e is connec t o Bus 1 (28 V

s witch and v e attitude o f v erify the S N a tor is powe

effect on t h 0 Issue 3 (2 c heck the c c ato r . 

## A CSB / X L I S

e d: 4 Nove m RS)

o utboard o f t ions show n l Installatio n
and STBD t ed to Bus 2 V Primary)

v erify the S N f the aircra f N 3500 swit c e red from B U h e SN3500

0 October 2 c orrect ope r 

## L / 074 S SUE 2

m ber 2014

f the n in n

A H 2 (28V

(refer to N 3500 f t. Place c hes U S 2 by EHSI. 2 014) or r ation ofIssued: 4 

### 3. D A. F l Am

N 

### 4. C R 

### 5. M Option D e AT C S C * A N Z Option D e S O S W C 2 0 C # 1 D

4 November 

### OCUMEN l ight Manu a m end TAB L

N avigation A rtific i 

### ERTIFIC A ecord com p 

### M ATERIAL 1 Installat i escription T TITUDE I N IRCUIT B R C REWS A ny suitabl e Z AC 43-1 4 2 Reversi o escription O FTWARE W ITCH ONTACT A 0 -24 A WG, ONTACT A 1 6, 20-24 A ECAL - EH

2014 

### T CHAN G a l L E 2-1 RE Q

i al Horizon 

### A TION

p liance wit h 

### REQUIR E i on of a se

N DICATO R R EAKER

e r eplacem 4 A ppendix
o nary Attit u

KEY COD A SSEMBLY

TYPE II A SSEMBLY A WG, TYP E

SI 

### G ES
Q UIRED E Q

h this servic e 

### E D:
c ond Attit u

R *

ent ‘Fit-For m 1.
u de Indica t

E , PIN, #16, , SOCKET, E II Q UIPMENT

e bulletin i n

u de Indica t Part N 4300- 3 RCA2 6 MS22 0 MS35 2 m-Functio n
t or functio Part N 7101 K 20157 8 20158 0 DEC-1 as follows: VFR DAY

1

n the aircraf t

t or into th e umbe r 3 11 or 6 BK-2 0 73-1 2 14-28

’ attitude in
n on the S a umbe r 2ZQE 8 -1 0 -1 -0371 VFR NIGHT 1
t logbook.

e RH instru

dicato r ma y

a ndel SN3 5 

## PACS B

T IFR DAY

2

ment pan e Q

y be install e
5 00. Q 

## B / XL / 0 7 ISSU E

Page 7 o IFR NIG
2

e l. Q ty Requir e 1 1 3 e d IAW

Q ty Requir e 1 1 1 1 1 

## 7 4 E 2

o f 7 HT

e d

e d