MOONEY AVIATION COMPANY iNC. 

## SERVICE BULLETIN
165 Al Mooney Road North Kerrville, Texas 78028 SERVICE BULLETIN M20-313 Date: February 7, 2012 THIS BULLETIN IS FAA APPROVED FOR ENGINEERING DESIGN

MOONEY AVIATION COMPANY, INC. 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com Page 1 of 4 SUBJECT: Empennage Trim Fitting And Mounting Hardware Inspection MODELS/ SN Mooney M20R Serial Numbers 29-0465 thru 29-0519 AFFECTED: Mooney M20TN Serial Numbers 31-0003 thru 31-0127 TIME OF MANDATORY BEFORE NEXT FLIGHT 

### - This is a one time inspection COMPLIANCE: INTRODUCTION: There have been reports in the field of the trim filler plate mounting (stacked with the trim fitting and trim hinge) positioned incorrectly on the M20R and M20TN Mooney Airplanes listed above. This will require an inspection and corrective action taken. The attached compliancecard needs to be filled out and returned to Mooney Airplane Company upon completion of this Service Bulletin M20--313. INSTRUCTIONS: Read entire procedures before beginning work. 1.1. Turn master switch - OFF. 1.2. Remove LH and RH empennage fairing refer to Figure M20-313-1. 1.3. Visually inspect the position of the filler plate as shown in Figure M20-313-1. 1.4. If the trim fitting, hinge and filler plate are found to be in the “Correct” position as shown in Figure M20-313-1, continue to steps 1.6 of this bulletin. 1.5. If the trim fitting, hinge and filler plate are found to be in the “Incorrect” position as shown in Figure M20-313-1, DO NOT FLY - Please contact Mooney Technical Support at 830-896-6000 or email technicalsupport@mooney.com for further instructions. 1.6. Remove LH inspection panel on empennage assembly, refer to Figure M20-313-1. 1.7. Visually inspect all 10 huckbolts to insure no signs of movement, retaining collar properly swedged and visually verify pin protrusion (use inspection mirror for lower bolts). Make sure all hardware is secure, bolts and collars should not rotate with finger pressure, hinge assembly should not move on bulkhead - refer to Figure M20-313-1. 1.8. If the hardware is found to be “secure” - continue to steps 1.10 of this bulletin. 1.9. If the hardware is found to be “insecure” - DO NOT FLY - Please contact Mooney Technical Support at 830-896-6000 or email technicalsupport@mooney.com for further instructions. 1.10. Reinstall LH inspection panel on empennage assembly. 1.11. Reinstall LH and RH empennage fairing. 1.12. Complete log book entry. 

### NOTE: Fill out compliance card and send by MAIL or FAX to Mooney Airplane Company as indicated on the attached Compliance Card (see to Figure M20-313-2)MOONEY AVIATION COMPANY iNC. 

## SERVICE BULLETIN
165 Al Mooney Road North Kerrville, Texas 78028 SERVICE BULLETIN M20-313 Date: February 7, 2012 THIS BULLETIN IS FAA APPROVED FOR ENGINEERING DESIGN

MOONEY AVIATION COMPANY, INC. 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com Page 2 of 4 1.13. Return aircraft to service. 1.14. Procedure complete.
WARRANTY: Mooney Airplane Company, Inc. will warrant labor 1 hour when corrective action is done in accordance with procedures of this Service Bulletin for aircraft currently covered under the Mooney Airplane Company, Inc. factory warranty program. REFERENCE 1. MAC Maintenance Manual (applicable A/C) DATA: PARTS LIST: Not applicable for this inspectionMOONEY AVIATION COMPANY iNC. 

## SERVICE BULLETIN
165 Al Mooney Road North Kerrville, Texas 78028 SERVICE BULLETIN M20-313 Date: February 7, 2012 THIS BULLETIN IS FAA APPROVED FOR ENGINEERING DESIGN

MOONEY AVIATION COMPANY, INC. 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com Page 3 of 4 FILLER HINGE TRIM FITTING PLATE COLLAR EMPENNAGE ASSEMBLY

FILLER PLATE HINGE TRIM FITTING INSPECTION PANEL

HUCKBOLT (10 PLACES) (10 PLACES) HUCK VIEW SHOWING THE CORRECT "STACK" POSITION OF MOUNTING COMPONENTS

INCORRECT "STACK" POSITION

OF MOUNTING COMPONENTS EMPENNAGE FAIRING

Figure SB M20-313-1 - EMPENNAGE TRIM FITTING AND MOUNTING HARDWAREMOONEY AVIATION COMPANY iNC. 

## SERVICE BULLETIN
165 Al Mooney Road North Kerrville, Texas 78028 SERVICE BULLETIN M20-313 Date: February 7, 2012 THIS BULLETIN IS FAA APPROVED FOR ENGINEERING DESIGN

MOONEY AVIATION COMPANY, INC. 165 Al Mooney Road North, Kerrville, Texas 78028 tel: 830-896-6000 www.mooney.com Page 4 of 4 

# MOONEY AVIATION COMPANY KERRVILLE, TEXAS 78028 -- 1-800-896-6000 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 AVIATION COMPANY ATT’N: TECHNICAL SUPPORT 165 Al Mooney Road, North Kerrville, T exas 78028 PLACE STAMP HERE

SEND TO: Mooney Aviation Company 165 Al Mooney Road North Kerrville, TX 78028 Figure SB M20-313-2 -- Compliance Card