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Vulcanair S.p.A. 

 

Service Bulletin No. VA-03 Rev.1

 

First issue dated 09 October 2017 
Rev.1 dated 08 January 2019 

 

Page

 7 

of 

19  

20.

 

Deburr  all  the  holes  and  clean  all  reworked  surfaces  with  Methyl-Ethyl-Ketone  or  equivalent 
cleaning  solvent;  treat  them  with  Alodine  1200  (MIL-C-5541)  and  then  with  Epoxy  Primer 
(MIL-PRF-23377). 

21.

 

Install the bracket p/n NOR7.077-1 to the fuselage frame No.4 by using blind rivets p/n 1661-
0410. 

22.

 

Get access to the fuselage truss in the cabin. Referring to DWG R.0550, fit the clamp p/n 8395-
004 (item 16) to the fuselage truss and interpose the shim p/n 8395-005 (item 20) between the 
clamp  and  the  ventral  skin.  Temporarily  fix  them  in  place  as  per  instructions  within  DWG 
R.0550 and use the clamp with the shim as a drilling mask for the ventral skin. 

23.

 

Remove the clamp with the shim and drill the fuselage ventral skin to Ø4.82mm diameter holes 
as per instructions within DWG R.0550. 

24.

 

Deburr  all  the  holes  and  clean  all  reworked  surfaces  with  Methyl-Ethyl-Ketone  or  equivalent 
cleaning  solvent;  treat  them  with  Alodine  1200  (MIL-C-5541)  and  then  with  Epoxy  Primer 
(MIL-PRF-23377). 

25.

 

Put in place the clamp p/n 8395-004 to the fuselage truss and interpose the shim p/n 8395-005 
between the clamp and the ventral skin (onboard side). 

26.

 

Put in place the Cable Support Welded Assy p/n 8393-405 (item 15) to the fuselage ventral skin 
(outboard side), then install it definitively to the fuselage and to the internal clamp and shim by 
using  6  (six)  screws  p/n  AN23-10A,  washers  p/n  NAS1149F0332P  and  nuts  p/n  MS21042-3. 
Torque the nuts to [0.48÷0.52] kgm. 

NOTE

 

Interpose  a  film  of  Single-component  polyurethane 
sealant “POLIBOND” manufactured by SARATOGA 
or  other  equivalent  product  between  the  faying 
surfaces of the cable support welded and the fuselage 
skin, then carry out the installation. 

NOTE

 

During  installation,  impregnate  the  shank  of  the 
bolts  with  a  film  of  corrosion  inhibitive  compound 
Mastinox  D40  (Specification  MIL-PRF-8116C),  or 
equivalent. 

27.

 

Referring to DWG R.0550, put temporarily in place the bracket p/n 8395-015 (item 13) at the 
aircraft  center  line  in  correspondence  of  fuselage  frame  No.1,  unriveting  the  existing  two 
attaching items. 

28.

 

Drill the ventral fuselage skin with the fuselage lower frame  No.1 and the bracket to Ø3.2mm 
diameter hole, as per instructions within DWG R.0550. 

29.

 

Deburr  all  the  holes  and  clean  all  reworked  surfaces  with  Methyl-Ethyl-Ketone  or  equivalent 
cleaning  solvent;  treat  them  with  Alodine  1200  (MIL-C-5541)  and  then  with  Epoxy  Primer 
(MIL-PRF-23377). 

30.

 

Referring to DWG R.0550, install the bracket p/n 8395-015 to the fuselage ventral skin by using 
blind rivets p/n 4801-0407. 

Summary of Contents for V1 series

Page 1: ...irectives SERVICE BULLETIN No VA 03 Rev 1 Supersedes the previous issue approved on 02 November 2017 Design Organisation Approval No AS SB 19 002 dated 25 January 2019 INFORMATION SUBJECT AIRCRAFT CON...

Page 2: ...Service Bulletin is estimated as being 10 man hours at least two people are required including the time needed to access the parts and to return the aircraft to an airworthy condition 1 6 SPECIAL TOOL...

Page 3: ...ted 09 October 2017 Rev 1 dated 08 January 2019 Page 3 of 19 1 11 MODIFICATION TO BE CARRIED OUT BY Vulcanair Part 145 or other Approved Maintenance Organisation Garmin Dealer Resource Center for Garm...

Page 4: ...n relating to health and safety at any stage of manufacture or use WARNING Carry out this work procedure in a FOD control area Practice Clean as you go Monitor all your personal items Personal items s...

Page 5: ...lage position light 11 Remove the fairing at the fin forward base 12 Remove the fin rib nose no 0 p n 5141 401 from the fin leading edge taking particular care to not damage the flight control cables...

Page 6: ...m the bracket to the fuselage frame No 2 and then drill to 3 2mm diameter holes 12 Deburr all the holes and clean all reworked surfaces with Methyl Ethyl Ketone or equivalent cleaning solvent treat th...

Page 7: ...clamp and the ventral skin onboard side 26 Put in place the Cable Support Welded Assy p n 8393 405 item 15 to the fuselage ventral skin outboard side then install it definitively to the fuselage and...

Page 8: ...fuselage skin then carry out the installation 35 Get access to the bottom outboard side of the fuselage frame No 5 and remove the central rivet and the two near ones LH and RH attaching the skin to th...

Page 9: ...surfaces of the installing parts and the fuselage skin then carry out the installation 47 Get access to the bottom side of the fuselage frame No 6 and remove the rivets attaching the skin to the fusel...

Page 10: ...Cam p n 8395 017 61 Referring to DWG R 0550 install 3 three anchor nuts p n NOR9 183 1A to the Support Quick Cam p n 8395 017 using rivets p n NAS1097AD3 3 62 Install the cam mounting plate to the Sup...

Page 11: ...aircraft up to s n 1019 referring to DWG R 0550 install the circuit breaker in the position labelled CAM and connect the cable P152A24 belonging to wiring harness p n 8391 061 Rev A to the CAM circuit...

Page 12: ...ble Assy p n 8393 409 item 9 using the bolt p n AN4 14A the washer p n NAS1149F0432P and the nut p n MS21083N4 Torque the nut to 0 86 0 94 kgm 93 On workbench referring to DWG R 0550 carry out the cut...

Page 13: ...on the Hook Support Welded Assy p n 8393 403 item 2 let the Bowden inner solid wire passing in the pulley groove and install the Bowden cable eye end terminal to the concerning lever of Tow Release p...

Page 14: ...following Part C Part C Restoring of aircraft s airworthiness 1 Check the release mechanism as following a Attach a rope to the tow hook of Tow Release p n NV7 003 247 item 19 b Pull the rope with a...

Page 15: ...NT and check that ENABLED is shown in the ACTIVE column near External Video 13 Pull out PFD breaker 14 Wait few seconds then push in the PFD circuit breaker and set the aircraft Master Switch to ON 15...

Page 16: ...1 8393 408 FRONT CABLE ASSY 1 12 MS21256 1 CLIP 2 13 8395 015 BRACKET 2 14 MS35489 4 GROMMET REF 15 8393 405 CABLE SUPPORT WELDED ASSY 1 16 8395 004 CLAMP 1 17 AN23 10A SCREW 6 18 MS21266 1N PLASTIC G...

Page 17: ...IVET 7 46 AN3 3A BOLT 1 47 NAS1097AD3 3 RIVET 6 48 AN3 6A BOLT 1 49 8395 002 LH STRINGER 1 50 8395 001 RH STRINGER 1 51 8395 003 DOUBLER 1 52 4801 0409 BLIND RIVET AVDEL 2 53 4801 0407 BLIND RIVET AVD...

Page 18: ...015 BRACKET 2 14 MS35489 4 GROMMET REF 15 8393 405 CABLE SUPPORT WELDED ASSY 1 16 8395 004 CLAMP 1 17 AN23 10A SCREW 6 18 MS21266 1N PLASTIC GROMMET 500mm 19 NV7 003 247A TOW RELEASE 1 20 8395 005 SHI...

Page 19: ...HOLDER 1 56 8391 061 REV B CAM SWITCH WIRING HARNESS 1 57 8395 016 BRACKET QUICK CAM 1 58 NV7 003 189A QUICK CAM 1 59 8395 017 SUPPORT QUICK CAM 1 60 MS35206 227 SCREW 7 61 MS21083N06 NUT 4 62 NOR7 21...

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