(a) The manufacturer shall maintain at his factory, for each product type certificated under a delegation option authorization, current records containing the following:
(1) For the duration of the manufacturing operating under the delegation option authorization --
(i) A technical data file that includes the type design drawings, specifications, reports on tests prescribed by this part, and the original type inspection report and amendments to that report;
(ii) The data (including amendments) required to be submitted with the original application for each production certificate; and
(iii) A record of any rebuilding and alteration performed by the manufacturer on products manufactured under the delegation option authorization.
(2) For 2 years --
(i) A complete inspection record for each product manufactured, by serial number, and data covering the processes and tests to which materials and parts are subjected; and
(ii) A record of reported service difficulties.
(b) The records and data specified in paragraph (a) of this section shall be --
(1) Made available, upon the Administrator's request, for examination by the Administrator at any time; and
(2) Identified and sent to the Administrator as soon as the manufacturer no longer operates under the delegation option procedures.