41 C.F.R. § 102-36.175

(a) You must report to GSA all excess aircraft, regardless of condition or dollar value, and provide the following information on the SF 120:

(1) Manufacturer, date of manufacture, model, serial number.

(2) Major components missing from the aircraft, such as engines, electronics.

(3) Whether or not the:

(i) Aircraft is operational;

(ii) Data plate is available;

(iii) Historical and maintenance records are available;

(iv) Aircraft has been previously certificated by the Federal Aviation Administration (FAA) and/or has been maintained to FAA airworthiness standards; and

(v) Aircraft was previously used for non-flight purposes and has been subjected to extensive disassembly and reassembly procedures for ground training, or repeated burning for fire-fighting training purposes.

(4) For military aircraft, indicate Category A, B, or C as designated by the Department of Defense (DoD), as follows:

(b) When the designated transfer or donation recipient's intended use is for non-flight purposes, you must remove and return the data plate to GSA prior to releasing the aircraft to the authorized recipient. GSA will forward the data plates to the FAA.