Issued: 2

1. P

A. E

B. R

C. D

D. C

23 January 2

LANNING

EFFECTIVIT

REASON 

DESCRIPT

COMPLIAN

2015

G INFORMA

TY A

X

T

o

o

O

b

a

ION A

P

d

I

T

F

a

C

L

l

(

F

b

NCE A

B

FIN FO

ATION 

All PAL 750

XL-197. 

There have 

of the forwa

on 750XL a

Over tighten

being applie

about the ai

An inspectio

P/N 11-1028

determine if

f cracking is

This issue o

Fin Forward

applied to th

Current Fin 

Limited item

ifed parts (P

(also refer to

Fin Forward

bulletin. 

A. For al

At Nex

1)

2)

B. For PA

Airwo

TIS: 

1)

ORWAR

0XL aircraft

been repor

ard Fin Pick

ircraft opera

ning of the p

ed to the pic

ircraft longit

on of the fin

81-1, Qty 2

f there is an

s found the

of the bullet

d Pickup bo

he pickup.

Forward Pi

ms and are t

P/N 11-033

o modificati

d Pickup rep

l effective P

xt 150 Hou

Reduce Fin

in.lb. and re

If the Fin ha

bulletin, rem

screws, ap

AL 750XL a

rthiness Ce

Carry out in

instructions

scheduled 

intervals, o

first). 

MAN

RD PICK

up to S/N X

rted instanc

up Lug loca

ated in agri

pickup bolt 

ckup, which

tudinal axis

n forward pic

 bonded tog

ny evidence

 plates are 

in introduce

lt to alleviat

ickups (P/N

to be replac

75-1) IAW A

ion PAC/XL

placement i

PAL 750XL 

r scheduled

n forward pi

e-lockwire.

as been rem

move Qty 2

ply Loctite 2

aircraft with 

ertificate and

nspection IA

s (Para. 2.A

maintenanc

r annual ins

 PA

NDATO

KUP 

XL-193 inclu

ces of crack

ated at fuse

cultural and

will result in

h is designe

. 

ckup assem

gether) is re

e of cracking

to be replac

es a reduce

te some of t

N 11-10281-

ced by new 

Accomplish

L/0629). 

s a termina

aircraft: 

d maintenan

ckup bolt to

moved IAW 

Rudder Tri

222 thread 

a Standard

d greater th

AW accomp

A. & 2.B.) at 

ce and there

spection (wh

ACSB / XL

IS

ORY S

usive, XL-19

king in the a

elage STN 3

d survey rol

n additional

ed to allow r

mbly (consis

equired to 

g. 

ced. 

ed torque se

the loads be

-1) are now 

improved, 

hment instru

ating action 

nce: 

orque to 45 

W any issue o

im Drivesha

locker and 

d Category 

han 2000 Ho

plishment 

next 150 H

eafter at 60

hichever oc

L / 068 

SSUE 4 

Page 1 o

SERVIC

95 and 

aft plate 

337.00 

es. 

loads 

rotation 

sting of 

etting for 

eing 

Life 

nonuctions 

for this 

- 55 

of this 

aft grub 

refit. 

ours 

Hour 

00 Hour 

ccurs 

of 8 

B

U

L

L

E

T

I 

N

CE
Pa

E.

F. 

G.

H.

2. 

IN

A.

age 2 of 8 

TOOLIN

WEIGH

. REFER

HOURS

ACCOM

SPECTION

Visual I

1) Ja

2) Re

3) Ca

ev

4) If 

bo

5) If 

pa

NG 

T AND BAL

RENCE 

S REQUIRE

MPLISHM

N

nspection: 

ack/trestle a

emove the 

arry out a d

vidence of c

there is vis

oth plates m

no visual ev

ara B. below

LANCE 

ED 

ENT INST

aircraft. 

fin (vertical 

detailed visu

cracking. 

ual evidenc

must be repl

vidence of c

w. 

2)

C. For P

Airw

TIS:

1)

2)

As require

No change

Maintenan

Modificatio

A. 2 H

B. 1) 

C. 1) 

TRUCTION

stabilizer) 

ual inspectio

ce of crackin

laced (refer

cracking is 

At 6000 h

TIS, whic

Forward P

P/N 11-03

(Para 2.C

PAL 750XL

worthiness C

Carry out 

instruction

scheduled

Hour inter

occurs firs

At 2000 h

TIS, whic

Forward P

P/N 11-03

(Para 2.C

ed to perform

e. 

nce Manual 

on PAC/XL/

Hours. 

6 Hours

6 Hours

NS 

IAW Mainte

on of both t

ng in either 

r to para C. 

found carry

hours TTIS o

hever is late

Pickup P/N 

3375-1, IAW

C. or 2.D.). 

L aircraft wit

Certificate a

inspection 

ns (Para. 2.

d maintenan

rvals, or an

st). 

hours TTIS o

hever is late

Pickup P/N 

3375-1 IAW

C. or 2.D.). 

m liquid pen

Chapters 0

/0629. 

2) 4 Hours

2) 4 Hours

enance Man

he forward 

of the two f

below). 

y out liquid p

PA

Issu

or within the

er, retire an

11-10281-1

W accomplis

h a Restrict

nd greater t

IAW accom

A. & 2.B.) a

nce and the

nual inspec

or within the

er, retire an

11-10281-1

W accomplis

netrant insp

04-00-00 & 

s. 

s. 

nual chapte

fin pickup p

fin forward p

penetrant in

ACSB / XL

IS

ued: 23 Janu

e next 600 h

nd scrap Fin

1 and replac

shment inst

ted Catego

than 1000 H

mplishment 

at next 150 

ereafter at 6

ction (which

e next 200 h

nd scrap Fin

1 and replac

hment instr

pection. 

55-30-00. 

r 55-30-00.

plates for an

pickup plate

nspection as

L / 068 

SSUE 4 

uary 2015 

hours 

n

ce with 

ructions

ry 

Hours 

Hour 

600 

ever 

hours 

n

ce with 

ructions 

ny 

es then 

s per 
Issued: 2

B. Li

1)

2)

3)

4)

REPLA

C. R

(R

1)

2)

3)

4)

23 January 2

quid Penetr

) Prepare

of the f

) Carry o

standa

evidenc

) If there

plates m

) If no ev

mainte

Manua

ACEMENT 

NOTE:

eplacemen

Refer to Figu

) Gain ac

) Remov

STN 22

STN 33

) Uncoup

fin pick

) Carefu

assemb

2015

rant Inspec

e for a liquid

fin forward p

out a liquid p

rd) of the fin

ce of cracki

e is evidence

must be rep

vidence of c

nance proc

l chapter 55

 If repla

during 

Para C

Option

remov

Para D

t of Fin Forw

ures 1, 2 & 

ccess to the

ve roll pins f

21.67) and f

37.00) (refe

ple rudder t

kup at Fram

lly drill and 

bly and rem

tion: 

d penetrant

pickup plate

penetrant in

n forward p

ng. 

e of crackin

placed (refe

cracking is f

edures and

5-30-00. 

acement is 

inspection 

C. 

nally, replac

ing Fin As

D. 

ward Pickup

3) 

e interior of 

from rudder

from forwar

r to Figure 

FIGURE 1

rim drive tu

e @ STN 3

remove the

move assem

t inspection

es extending

nspection IA

ickup plates

ng in either o

er to para C

found, prote

d install the 

being carr

IAW Para’s

cement can

ssembly, in

p Plates (w

the rear fus

r trim drive t

rd end of ru

1). 

1 RUDD

ube section 

337.00. Rem

e attachmen

mbly from Fr

 by removin

g above the

AW ASTM E

s extending

of the two fi

. below). 

ect the asse

fin (vertical 

ried out as 

s A. and B.

 be carried

n which ca

ith Fin remo

selage sect

tube connec

dder trim dr

DER TRIM D

and draw tu

move the ny

nt rivets sec

rame @ ST

ng paint from

e fuselage. 

E1417 (or e

 above the 

in forward p

embly with p

stabilizer) I

result of cr

, then proc

 out at any

ase procee

oved): 

ion. 

cting sleeve

rive tube un

RIVE 

ube forward

ylon bushing

curing the fo

N 337.00. 

PACSB

m the exter

equivalent a

fuselage fo

pickup plate

paint IAW a

IAW Mainte

racking fou

ceed IAW w

y time witho

ed IAW w

e (aft of Fra

niversal (aft 

d to clear th

g from fin fo

orward fin a

B / XL / 06

ISSUE

Page 3 o

nal surface

pproved 

or any 

es then both

pproved 

enance 

nd 

with 

out 

with 

me @ 

of Frame @

e frame and

orward picku

ttachment 

68 

E 4 

of 8 

s 

h

@

d

up. 
Page 4 of 8 

N

5) Us

as

bo

6) D

7) Po

Fr

N

8) D

fu

9) Re

of

10) In

co

11) Pr

12) In

13) In

ST

14) Re

fo

w

N

15) In

N

a)

b)

16) Ca

OTE: C

th

sing existin

ssembly P/N

oth assemb

rill through 

osition new

rame @ ST

OTE: Q

a

H

b

R

F

rill and ream

uselage fram

emove new

f the frame 

nstall the ne

ollars and w

rotect the a

nstall nylon b

nstall rudder

TN 337.00. 

econnect ru

orward end o

ith roll pins 

OTE: T

a

p

fi

nstall the fin 

OTE: W

) Torque

) When r

are sec

arry out Ru

Check for co

he area and

g pickup as

N 11-03375

blies secure

the old pick

w fin forward

TN 337.00. 

Qty 3 MS2

angle and sk

Hi-Loks thro

bracket. 

Reinstall the

Figure 3 for 

m holes (10

me to 0.189

w pickup ass

and pickup

w fin pickup

washers. 

ssembly wi

bushing in f

r trim drive t

udder trim d

of rudder tri

and lockwir

There is a B

and the fuse

pickup. This

n. 

(vertical sta

When install

e bolt throug

reconnectin

cure, with Lo

dder Trim T

orrosion on 

d repaint IAW

ssembly as 

5-1, install b

ly with the r

kup assemb

 pickup ass

20470AD4 

kin may be 

ugh fin pick

e angle usi

detail). 

0 places) thr

0/0.1895. 

sembly, app

, and place 

p plate to th

th paint IAW

fin forward p

tube section

drive tube co

im drive tub

re roll pins.

Bonding Str

elage locat

s bonding s

abilizer) IAW

ing the fin:

gh forward p

ng the Rudd

octite 222 t

Tab rigging 

the frame. 

W approved

a template,

bolt through 

rivet holes c

bly into the n

sembly P/N 

rivets insta

uninstalled

kup in the v

ing Qty 3 C

rough the n

ply Duralac 

back in pos

he frame as

W approved

pickup with

n through th

onnecting s

be universa

rap (P/N BO

ted in close

strap must b

W Maintena

pickup to 45

der Trim sys

hread locke

checks and

If any is fo

d maintena

, place over

the fin atta

correctly alig

new at the e

11-03375-1

alled throu

d to facilitate

vicinity of P/

CR3213-4-0

ew fin forwa

Jointing Co

sition. 

sembly at S

d maintenan

jointing com

he frame an

sleeve (aft o

l (aft of Fram

ON-5-1) fitte

e proximity 

be refitted w

ance Manua

5 – 55 in.lb.

stem, ensur

er applied.

d duplicate 

PA

Issu

ound, remov

nce proced

r the new fin

chment bolt

gned. 

existing hole

1, and pin o

gh P/N 11

e installatio

/N 11-4577

01 rivets (R

ard pickup a

ompound on

STN 337.00

nce procedu

mpound. 

nd fin pickup

of Frame @

me @ STN 

ed between

to the forw

when instal

al chapter 5

and lockwi

e the drives

inspection. 

ACSB / XL

IS

ued: 23 Janu

ve, treat 

ures. 

n forward p

t hole and c

e size. 

on existing h

1-45775 

n of the 

1 pulley 

Refer to 

assembly a

n mating su

0 with HI-LO

ures. 

p at Frame 

@ STN 221.6

337.00). S

n the fin 

ward fin 

lling the 

55-30-00. 

ire bolt. 

shaft grub s

L / 068 

SSUE 4 

uary 2015 

ickup 

clamp 

holes in 

and 

urfaces 

OK pins, 

@ 

67) and 

ecure 

screws 
Issued: 2

D. R

(R

1)

2)

3)

4)

5)

6)

7)

8)

9)

10

11

12

13

14

15

16

17

18

19

20

23 January 2

eplacemen

Refer to Figu

) Jack/tre

) Remov

forward

) Gain ac

) Remov

STN 22

STN 33

) Uncoup

fin pick

) Carefu

assemb

NOTE:

) Using e

assemb

both as

) Drill thr

) Positio

Frame 

NOTE:

0) Insert t

1) Drill an

fuselag

2) Remov

of the f

3) Install t

and wa

4) Protect

5) Install n

6) Install r

STN 33

7) Reconn

forward

with rol

8) Install t

9) Install f

0) Carry o

2015

t of Fin Forw

ures 1, 2 & 

estle aircraf

ve forward f

d fin attachm

ccess to the

ve roll pins f

21.67) and f

37.00) (refe

ple rudder t

kup at Fram

lly drill and 

bly and rem

 Check

the are

existing pick

bly P/N 11-0

ssemblies s

rough the o

n new fin fo

@ STN 337

 Qty 3 

angle 

Hi-Lok

bracke

Reinst

Figure

he fin attac

d ream hole

ge frame to 

ve new pick

frame and p

the new fin 

ashers. 

t the assem

nylon bushi

rudder trim 

37.00. 

nect rudder

d end of rud

ll pins and l

the fin forwa

forward fin p

out Rudder 

ward Pickup

3) 

ft. 

in pickup ac

ment fitting.

e interior of 

from rudder

from forwar

r to Figure 

rim drive tu

e @ STN 3

remove the

move assem

k for corrosi

ea and repa

kup assemb

03375-1, in

securely with

ld pickup as

orward picku

7.00. 

MS20470

and skin m

ks through f

et. 

tall the ang

 3 for detail

hment bolt 

es (10 place

0.1890/0.18

up assembl

pickup, and 

pickup plate

mbly with pai

ng in fin for

drive tube s

trim drive t

dder trim dri

ockwire roll

ard pickup b

pickup acce

Trim Tab rig

p Plates (w

ccess pane

the rear fus

r trim drive t

rd end of ru

1). 

ube section 

337.00. Rem

e attachmen

mbly from Fr

on on the f

aint IAW ap

bly as a tem

nstall bolt th

h the rivet h

ssembly int

up assembl

0AD4 rivets

ay be unins

fin pickup in

gle using Q

l). 

through the

es) through

895. 

ly, apply Du

place back

e on the Fra

int IAW app

rward picku

section thro

tube connec

ive tube uni

l pins. 

bolt, torque 

ess panel a

gging check

ith Fin insta

l. Remove l

selage sect

tube connec

dder trim dr

and draw tu

move the ny

nt rivets sec

rame @ ST

frame. If any

proved mai

mplate, plac

rough the fi

holes correc

o the new a

y P/N 11-03

s installed 

stalled to fa

n the vicinity

Qty 3 CR32

e new picku

h the new fin

uralac Joint

k in position

ame @ STN

proved main

p with jointi

ough the fra

cting sleeve

iversal (aft o

to 45 – 55 

nd secure.

ks and dupl

alled): 

lockwire, bo

ion. 

cting sleeve

rive tube un

ube forward

ylon bushing

curing the fo

N 337.00. 

y is found, 

ntenance p

e over the n

n attachme

ctly aligned.

at the existin

3375-1, and

through P

acilitate insta

y of P/N 11-

13-4-01 riv

p assembly

n forward pi

ing Compou

.

N 337.00 w

ntenance pr

ng compou

me and fin 

e (aft of Fram

of Frame @

in.lb. and s

licate inspe

PACSB

olt and was

e (aft of Fra

niversal (aft 

d to clear th

g from fin fo

orward fin a

remove, tre

procedures. 

new fin forw

ent bolt hole

.

ng hole size

d pin on exi

P/N 11-457

allation of t

-45771 pull

vets (Refer 

y and fin an

ickup assem

und on mat

with HI-LOK 

rocedures. 

und. 

pickup at F

me @ STN

@ STN 337.0

secure with 

ection. 

B / XL / 06

ISSUE

Page 5 o

her from 

me @ 

of Frame @

e frame and

orward picku

ttachment 

eat 

ward pickup 

e and clamp

e. 

sting holes 

75 

the 

ey 

to 

d tighten. 

mbly and 

ting surface

pins, collars

Frame 

 221.67) an

00). Secure

lockwire. 

68 

E 4 

of 8 

@

d

up. 

p

in 

s 

s

nd 

e
Page 6 of 8 

FIGURE 2 FIN FORWARD PICKUP INSTAL

PA

Issu

LATION 

ACSB / XL

IS

ued: 23 Janu

L / 068 

SSUE 4 

uary 2015 
Issued: 23 January 2015

FIGURE 3 INSTALLATION – DETAIL A 

PACSB / XL / 06

ISSUE

Page 7 o

68 

E 4 

of 8 
Pa

3. 

Re

4. 

If t

pa

age 8 of 8 

CERTI

ecord comp

MATER

the forward 

arts availabi

Descrip

FIN PIC

PIN (HIPIN (HIPIN (HIPIN (HICOLLA

COLLA

DURAL

(JOINTI

THREA

ROLL P

ROLL P

RIVET 

FICATION

pliance with 

RIAL REQ

fin pickup i

lity. 

ption 

CKUP – FOR

-LOK) 

ALTE

-LOK) 

-LOK) 

ALTE

-LOK) 

R AND WA

ALTE

R (HI-LOK)

LAC DTD 36

ING COMP

AD LOCKER

PIN 

ALTE

PIN 

N

this bulletin

QUIRED: 

s to be repl

RWARD – S

RNATE PA

RNATE PA

ASHER 

RNATE PA

)

69 B 

POUND) 

R

RNATE PA

n in the aircr

laced then t

STN 337.00

ART 

ART 

ART 

ART 

raft Log Bo

the followin

Part 

0 11-03

HL18

HL18

HL18

HL18

HL94

HL94

1305

LOCT

MS17

9048

CR32

ok. 

g parts are 

Number

3375-1 

8PB-6-5 

8-6-5 

8PB-6-6 

8-6-6 

4W-6 

4-6 

-1 

TITE 222 

71496 

-069 

213-4-01 

PA

Issu

required. C

ACSB / XL

IS

ued: 23 Janu

Contact PAL

Qty Req

1

3

3

7

7

1

1

A/

A/

3

3

3

L / 068 

SSUE 4 

uary 2015 

L for 

quired 

1

3

3

7

7

0

0

/R 

/R 

3

3

3