Service Bulletin

2026 TXTAV | Piston Aircraft

By March 2, 2026 May 18th, 2026 No Comments
        
   *** Bulletin lists shown below are available for reference purposes only. For more information regarding individual bulletins, please refer to your aircraft technical publications.

DOCUMENT TITLE COMPLIANCE DATE
MEL-61-02 Propeller - Transmittal of McCauley Service Letter SL2026-1 Propeller Counterweight Attach Bolt Torque Verification (Models: Multi-Engine Pistons) Mandatory April
MEL-61-03 Propeller - Transmittal Of Mccauley Service Letter SL2026-1 Propeller Counterweight Attach Bolt Torque Verification (Models: Multi-Engine Pistons) Mandatory April
MEB-26-01 Fire Protection - Replacement of the Halon Type 1211 Portable Fire Extinguisher for Beechcraft Baron (Models: 58, G58) Optional April
SEB-26-04 Fire Protection - Replacement of the Halon Type 1211 Portable Fire Extinguisher for Beechcraft Bonanza (Models: A36, G36) Optional April
SEL-71-24 Power Plant - Transmittal of Lycoming Service Bulletin No. 667 Revision A (Model: Single-Engine Pistons) Mandatory March
SEB-71-01 REV 1 Power Plant - 172 Upper Cowl Modification (Models: 172R, 172S, Skyhawk) Optional March
SEL-71-22 Power Plant - Inspection of the Inner Wiring Fire Sleeve at the Firewall Tube and Firewall Interface (Model: G36, Bonanza) Mandatory February
MEL-71-09 Power Plant - Transmittal Of Continental Aerospace Technologies SB25-04 - Crossflow Cylinder Inspection (Models: 404, 411, 411A, 421, 421A, 421B, 421C) Mandatory January
SEL-53-04 Fuselage - Model 172R AND 172S Tailcone Stringer Inspection (172R, 172S, Skyhawk) Mandatory January
SEL-53-04OA Fuselage - Model 172R AND 172S Tailcone Stringer Inspection (172R, 172S, Skyhawk) Mandatory January
SEL-57-14 Wings - Wing Fuel Tank Inspection (Models: 172S, 182T, T182T, T206H) Mandatory January
SEL-71-23 Power Plant - Transmittal Of Continental Aerospace Technologies SB25-04 -Crossflow Cylinder Inspection (Models: LC40-550FG, LC41-550FG, LC42-550FG, T240) Mandatory January
MEL-71-07 Power Plant - Transmittal of Continental Aerospace Technologies SIL24-01A (Models: 58, G58, Baron) Informational January
SEL-71-20 Power Plant - Transmittal of Continental Aerospace Technologies SIL24-01A (Models: A36, G36, Bonanza) Informational January
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