41 CFR § 102-33.325
What documentation must we furnish with excess, surplus or replaced parts when they are transferred, donated, or exchanged/sold?
June 9, 2020
When you transfer, donate, or exchange/sell excess, surplus or replaced parts, you must—
(a) Furnish all applicable labels, tags, and historical and modification records for serviceable aircraft parts;
(b) Mark mutilated parts as unsalvageable (mutilated parts may be sold only for scrap; see §102-33.315); and
(c) Ensure that all available tags, labels, applicable historical data, life-histories, and maintenance records accompany FSCAP and life-limited parts and that FSCAP criticality codes (see §102-33.375) are perpetuated on documentation (see §102-33.330 for additional requirements).