Aero Commander Model 112 Parts Catalog Serial 1to 25 ((free)) Access

The very first units had a slightly different horizontal stabilizer attachment. The Door Latches:

Navigating the Aero Commander Model 112 Parts Catalog (Serial 1 to 25) Aero Commander Model 112 Parts Catalog Serial 1to 25

Despite the early technical hurdles, these first 25 planes established the iconic "stinger" tail and low-slung stance that still turns heads at airports 50 years later. ✈️ The Legacy The very first units had a slightly different

The Model 112 (later marketed as the Rockwell Commander 112) was designed by North American Rockwell's Aero Commander Division. While the entire 112 series eventually included variants like the 112A, 112TC, and 112B, the range covers the very first units produced between late 1972 and early 1973. While the entire 112 series eventually included variants

: Engine mounts, cowling, and exhaust for the Lycoming IO-360. Hydraulics & Fuel : Lines, pumps, and reservoir locations. Maintenance Focus for Early Serials (1–25)

| System | Serial 1-25 Feature | Later 112/112A Change | Part Number Change | |--------|----------------------|------------------------|--------------------| | Fuel Tanks | Wet wing (sealed integral) – Serials 1-15 | Bladder tanks – Serial 16+ | 112-5000 series → 112-5100 series | | Cowling | 2-piece upper cowl | 1-piece | 112-6001 → 112-6005 | | Main Spar | Undrilled for later flap mods | Drilled for increased flap travel | No P/N change – refer to SB 112-12 | | Seat Rails | Non-locking inertia reel type | Latching rails | 112-4001 → 112-4004 | | Trim Wheel | Plastic spokes (cracking prone) | Metal | 112-9001-1 → -3 |

Engineers were constantly refining the design as these initial units rolled off the line. This meant that the parts catalog for Serials 1–125 (and specifically the first 25) became a "bible" for mechanics trying to maintain these specific airframes. 🔍 Unique Features of Serials 1–25