Mooney SBM20-334 Owner's manual

Mooney
Brand
Mooney
Model
SBM20-334
Type
Owner's manual

Mooney SBM20-334 is a service bulletin that provides instructions on how to remove and install rudder/brake pedal rod assemblies on Mooney M20U and M20V aircraft. The bulletin also includes a parts list and a compliance card.

This service bulletin is intended for use by qualified aircraft mechanics and should be performed in accordance with the applicable Mooney Service and Maintenance Manual.

By following the instructions in this service bulletin, aircraft mechanics can ensure that the rudder/brake pedal rod assemblies are properly installed and that the aircraft is safe to operate.

Mooney SBM20-334 is a service bulletin that provides instructions on how to remove and install rudder/brake pedal rod assemblies on Mooney M20U and M20V aircraft. The bulletin also includes a parts list and a compliance card.

This service bulletin is intended for use by qualified aircraft mechanics and should be performed in accordance with the applicable Mooney Service and Maintenance Manual.

By following the instructions in this service bulletin, aircraft mechanics can ensure that the rudder/brake pedal rod assemblies are properly installed and that the aircraft is safe to operate.

SERVICE BULLETIN
SERVICE BULLETIN M20-334
Date: November 7, 2018
THIS BULLETIN DOES NOT CHANGE AIRCRAFT TYPE DESIGN
MOONEY INTERNATIONAL
165 Al Mooney Road North
Kerrville, Texas 78028
CORPORATION
SBM20-334 Page 1
MOONEY INTERNATIONAL CORPORATION 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com
SUBJECT: Mooney M20U and M20V Aircraft With Rudder/Brake Pedal Extensions Removed
MODELS/ SN M20V - S/N 33-0006, 33-0009
AFFECTED:
TIME OF Within next 10 Flight Hours
COMPLIANCE:
INTRODUCTION: Mooney International Corporation has found the Rudder/Brake pedal not functioning properly,
when the Pilot or Co-Pilot pedal extensions are removed, and installing the fixed brake pedal rod
P/N 915052-000 on M20U and M20V Aircraft. Mooney Engineering has determined the use of
a brake pedal rod P/N 915057-503 is required when the pedal extensions are removed.
INSTRUCTIONS: Read entire procedures before beginning work.
NOTE:
All work to be done in accordance with FAA AC43.13.
1.1. Turn the Master Switch off, and place aircraft on jacks per applicable Service and
Maintenance Manual.
1.2. Remove engine cowling per applicable Service and Maintenance Manual.
1.3. On Pilot side, remove exhaust cavity panels from aircraft to access lower end of
RH & LH rudder/brake pedal assembly, per applicable Service and Maintenance Manual.
1.4. Disconnect and remove both RH & LH 915025-000 rod assemblies at the pedal andatthe
bellcrank, remove from aircraft and discard, as shown in Figure SBM20-334-1.
a. From Pedal side, remove MS20392-2C61 PIN, NAS1149F0363P Washers (2) and
MS24665-132 Cotter Pin, discard and use new upon installation.
b. From Pedal side, remove AN3-5A Bolt, NAS1149F0363P Washers and MS21042L3
Nut, discard and use new hardware upon installation.
c. From Bellcrank side, remove MS20392-2C13 Clevis Pin, NAS1149F0332P Washer
and MS24665-132 Cotter Pin, discard and use new hardware upon installation.
1.5. Install both RH & LH 915057-503 rod assemblies as shown in Figure SBM20-334-1.
a. From Bellcrank side, install MS20392-2C13 Clevis Pin, NAS1149F0332P Washers
and MS24665-132 Cotter Pin.
b. From Pedal side, install MS20392-2C61 Pin, NAS1149F0363P, NAS1149F0316P
(Thin) Washer and MS24665-132 Cotter Pin in front holes as shown in
Figure SBM20-334-1.
c. From Pedal side, install AN3-11A Bolt, NAS1149F0363P Washers and MS21042L3
Nut and torque per applicable Service and Maintenance Manual.
1.6. Repeat Steps on Co-Pilot Side.
1.7. Check brake pedal operation for smooth action and movement (no binding or sticking).
1.8. Install exhaust cavities on Pilot and Co-Pilot side of aircraft, seal cavities and removed skins
with CS1900 Sealant, paint touch-up may be required, reference applicable Service and
Maintenance and Illustrated Parts Catalog.
1.9. Re-Install engine cowling per applicable Service and Maintenance Manual.
NOTE:
Fill out compliance card and send by MAIL or FAX to Mooney International Corporation as
indicated on the attached Compliance Card. (See Figure SBM20-334-1)
1.10. Return aircraft to service.
1.11. Procedure complete.
SERVICE BULLETIN
SERVICE BULLETIN M20-334
Date: November 7, 2018
THIS BULLETIN DOES NOT CHANGE AIRCRAFT TYPE DESIGN
MOONEY INTERNATIONAL
165 Al Mooney Road North
Kerrville, Texas 78028
CORPORATION
SBM20-334 Page 2
MOONEY INTERNATIONAL CORPORATION 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com
WARRANTY: Mooney International Corporation will warrant labor 6 hours when inspection is done in accor-
dance with procedures of this Service Bulletin for aircraft currently covered under the Mooney
International Corporation factory warranty program.
REFERENCE 1. Applicable Mooney Service and Maintenance Manual
DATA: 2. Applicable Mooney Illustrated Parts Catalog
PARTS LIST: Mooney International Corporation, Service Bulletin Parts Kit(s): SBM20-334-001
(Parts List shown is for 1 Side - order 2 kits for both Pilot and Copilot brake install)
Item P/N Description Qty
1 915057-503 Rod 2.... ...... ................................................
2 AN3-11A Bolt 2.... ......... ................................................
3 NAS1149F0363P Washer 6.... . .............................................
4 MS21042L3 Nut 2.... ...... .................................................
5 MS20392-2C61 Pin 2.... ... .................................................
6 NAS1149F0316P Washer (Thin) 2.... . .......................................
7 MS20392-2C13 Pin 2.... ... .................................................
8 NAS1149F0332P Washer 4.... . .............................................
9 MS24665-132 Cotter Pin 4.... .... ...........................................
10 FLY0293 CS1900 Sealant (Pro Seal 700) 6 OZ. 1.... ......... ..................
SERVICE BULLETIN
SERVICE BULLETIN M20-334
Date: November 7, 2018
THIS BULLETIN DOES NOT CHANGE AIRCRAFT TYPE DESIGN
MOONEY INTERNATIONAL
165 Al Mooney Road North
Kerrville, Texas 78028
CORPORATION
SBM20-334 Page 3
MOONEY INTERNATIONAL CORPORATION 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com
PILOT SIDE SHOWN,CO- PILOT OPPOSITE
OLD ROD ASSEMBLY
915025- 000
REMOVE
WITH CLEVIS ENDS
FIXED
MS20392- 2C13
NAS1149F0332P (2)
MS20392- 2C61
NAS1149F0363P
MS24665- 132
AN3- 11A
720017- 7
915057- 503
PIN
BOLT
NAS1149F0363P (2)
WASHER
ROD ASSEMBLY
REF:
BELLCRANK
PEDAL
PIN
COTTER PIN
WASHER
MS24665- 132
COTTER PIN
WASHER
INSTALL
NAS1149F0316P
WASHER (Thin)
MS21042L3
NUT
REF:
MASTER
CYLINDER
Figure SBM20-334-1 - REMOVING AND INSTALLING RUDDER/BRAKE PEDAL ROD
SERVICE BULLETIN
SERVICE BULLETIN M20-334
Date: November 7, 2018
THIS BULLETIN DOES NOT CHANGE AIRCRAFT TYPE DESIGN
MOONEY INTERNATIONAL
165 Al Mooney Road North
Kerrville, Texas 78028
CORPORATION
SBM20-334 Page 4
MOONEY INTERNATIONAL CORPORATION 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com
MOONEY INTERNATIONAL CORPORATION
KERRVILLE, TEXAS 78028 - FAX 830- 257- 4635
SERVICE (BULLETIN) (INSTRUCTION) NO.________________HAS BEEN COMPLIED
WITH ON AIRCRAFT MODEL _______________ SERIAL NUMBER ________________
Tach. Time:
Owner:
N-Number (Reg. No.)
Date of
Compliance:
Complied
By:
Form 07-0001
Inspection Report:
MOONEY INTERNATIONAL CORPORATION
ATT’N: TECHNICAL SUPPORT
165 Al Mooney Road North
Kerrville, Texas 78028
PLACE
STAMP
HERE
SEND TO: Mooney International Corporation
165 Al Mooney Road North
Kerrville, TX 78028
FAX: (830) 257-4635 or EMAIL support@mooney.com
Figure SB M20-334-2 - Compliance Card
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Mooney SBM20-334 Owner's manual

Mooney
Brand
Mooney
Model
SBM20-334
Type
Owner's manual

Mooney SBM20-334 is a service bulletin that provides instructions on how to remove and install rudder/brake pedal rod assemblies on Mooney M20U and M20V aircraft. The bulletin also includes a parts list and a compliance card.

This service bulletin is intended for use by qualified aircraft mechanics and should be performed in accordance with the applicable Mooney Service and Maintenance Manual.

By following the instructions in this service bulletin, aircraft mechanics can ensure that the rudder/brake pedal rod assemblies are properly installed and that the aircraft is safe to operate.

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