Federal Aviation Administration, DOT Section 121.434 completed recurrent ground training and a competence check; and (iii) In addition, for pilots in command the person has satisfactorily completed, within the preceding 6 calendar months, recurrent flight training in addition to the recurrent flight training required in paragraph (c)(1)(i) of this section, in an airplane in which the person serves as pilot in command in operations under this part. (2) For pilots, a proficiency check as provided in Section 121.441 of this part may be substituted for the recurrent flight training required by this paragraph and the approved simulator course of training under Section 121.409(b) of this part may be substituted for alternate periods of recurrent flight training required in that airplane, except as provided in paragraphs (d) and (e) of this section. (d) For each airplane in which a pilot serves as pilot in command, the person must satisfactorily complete either recurrent flight training or a proficiency check within the preceding 12 calendar months. The requirement in this paragraph expires on March 12, 2019. After that date, the requirement in Section 121.441(a)(1)(ii) of this part applies. (e) Notwithstanding paragraphs (c)(2) and (d) of this section, a proficiency check as provided in Section 121.441 of this part may not be substituted for the extended envelope training required by Section 121.423 or training in those maneuvers and procedures set forth in a certificate holder-s approved low-altitude windshear flight training program when that program is included in a recurrent flight training course as required by Section 121.409(d) of this part. [Doc. No. 9509, 35 FR 95, Jan. 3, 1970, as amended by Amdt. 121-91, 37 FR 10729, May 27, 1972; Amdt. 121-199, 53 FR 37697, Sept. 27, 1988; Amdt. 121-366, 78 FR 67840, Nov. 12, 2013] Section 121.434 Operating experience, operating cycles, and consolidation of knowledge and skills. (a) No certificate holder may use a person nor may any person serve as a required crewmember of an airplane unless the person has satisfactorily completed, on that type airplane and in that crewmember position, the operating experience, operating cycles, and the line operating flight time for con- solidation of knowledge and skills, required by this section, except as follows: (1) Crewmembers other than pilots in command may serve as provided herein for the purpose of meeting the requirements of this section. (2) Pilots who are meeting the pilot in command requirements may serve as second in command. (3) Separate operating experience, operating cycles, and line operating flight time for consolidation of knowledge and skills are not required for variations within the same type airplane. (4) Deviation based upon designation of related aircraft in accordance with Section 121.418(b). (i) The Administrator may authorize a deviation from the operating experience, operating cycles, and line operating flight time for consolidation of knowledge and skills required by this section based upon a designation of related aircraft in accordance with Section 121.418(b) of this part and a determination that the certificate holder can demonstrate an equivalent level of safety. (ii) A request for deviation from the operating experience, operating cycles, and line operating flight time for consolidation of knowledge and skills required by this section based upon a designation of related aircraft must be submitted to the Administrator. The request must include the following: (A) Identification of aircraft operated by the certificate holder designated as related aircraft. (B) Hours of operating experience and number of operating cycles necessary based on review of the related aircraft, the operation, and the duty position. (C) Consolidation hours necessary based on review of the related aircraft, the operation, and the duty position. (iii) The administrator may, at any time, terminate a grant of deviation authority issued under this paragraph (a)(4). (b) In acquiring the operating experience, operating cycles, and line operating flight time for consolidation of knowledge and skills, crewmembers must comply with the following: 177 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00187 Fmt 8010 Sfmt 8010 Y:\SGML\247048.XXX 247048