The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · reissued

SA330NE

Replace original brake discs w/William C. Roberts stainless steel discs, P/N 201-120-SS. (M20M s/n 27-0001 thru 27-0116). Held by Flight Life, INC., which holds 10 approved modifications in all. Last revised June 18, 2002. System: landing gear.

What it applies to

Kind of product
Aircraft
Design holder
Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; Tiger Aircraft LLC; Tiger Aircraft LLC; Tiger Aircraft LLC; Tiger Aircraft LLC; Tiger Aircraft LLC; Tiger Aircraft LLC
Models
M20C, M20M, M20L, M20K, M20J, M20G, M20E, M20F, M22, PA-28-180, PA-28-140, PA-28-150, PA-28-160, PA-28R-180, PA-28-235, PA-28-161, PA-28-181, PA-28R-200, PA-28-236, PA-28-201T, PA-28R-201T, PA-28R-201, AA-1B, AA-1A, AA-1, AA-5B, AA-5, AA-5A
Type certificates
2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, A6SW, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, 2A13, A11EA, A11EA, A11EA, A16EA, A16EA, A16EA
On this site
Mooney M-20 6,247 registered
Mooney M22 14 registered
Piper PA-28 Cherokee, Warrior, Archer and Arrow 18,637 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 21, 2026.