N133SM - 1979 MOONEY M20K 231SE

1979

MOONEY

M20K 231SE

25-0001

N133SM

Used

For Sale from Georgia. UPGRADED to the -MB (252) engine (ModSquad '262' Conversion). LOADED with Avionics including the GFC-500 Autopilot, GFC-750 and Glass ADI/HSI.

5112

5112 Hours Since New.

CONTINENTAL

TSIO360MB

1509

SFRM

1800

1509 Hours Since Factory Rebuilt ('0' timed at last overhaul). Upgraded to the ModSquad '262' Conversion - Continental TSIO-360-MB (The engine on the Mooney M20K '252') The -MB engine has a fully automatic wastegate (no overboostin), intercooler and tuned induction system. Upgraded to the 252 cowling also (better cowl flap. Compressions at the 2025 annual: 70 / 78 / 78 / 78 / 76 / 78. Regular Blackstone Oil Analysis at oil change (regular 25 hour oil changes with one quart added between changes).

New 3-Blade Hartzell Prop (installed October 2025).

ModSquad '262' Conversion (Conversion to the -MB engine - the '252' engine)

Loaded!!! Garmin GFC 500 2-Axis Autopilot with Pitch Trim. Garmin GTN-750 WAAS Touchscreen GPS / Nav / Com / FMS. Garmin GNS-530W WAAS GPS #2 / Nav / Com. Garmin G5 Attitude (EADI). Garmin G5 HSI (EHSI). Garmin GMA 35 Remote Audio Panel (controlled on the GTN-750) Garmin GTX-345 ADS-B Transponder (in and out). Garmin GAD 29B Date Interface with Temp for TAS and Wind Information. Garmin GDL-69 Weather DataLink. Garnin Flight Stream 210 GPS Interface.

JPI EDM-830 Engine Monitor / Fuel Computer. Surefly Electronic Ignition. Precise Flight Speed Brakes. One Piece Fiberglass Belly. USB Chargers. Complete LED Lighting. Second Alternator.

Early 1990's Scheme (Bravo/MSE Split Scheme). White over Teal with Gold Trim. Hangared.

Chocolate Perforated Leather Seats with Tan Carpets.

Annual Due September 2026. Good Maintenance History. Current Annual by Cole Aviation (Mooney Service Center - Dalton GA). New Left Magneto replaced with a SureFly Electronic Mag at Annual. Right Mag 500 hour performed a few hours before annual. New Mag Harnesses at Annual.