Section 117.17 14 CFR Ch. I (1-1-19 Edition) cordance with Section 121.543(b)(3)(i) of this chapter must be at the flight controls. (b) The time spent in the suitable accommodation is at least 3 hours, measured from the time that the flightcrew member reaches the suitable accommodation. (c) The rest opportunity is scheduled before the beginning of the flight duty period in which that rest opportunity is taken. (d) The rest opportunity that the flightcrew member is actually provided may not be less than the rest opportunity that was scheduled. (e) The rest opportunity is not provided until the first segment of the flight duty period has been completed. (f) The combined time of the flight duty period and the rest opportunity provided in this section does not exceed 14 hours. Section 117.19 Flight duty period extensions. (a) For augmented and unaugmented operations, if unforeseen operational circumstances arise prior to takeoff: (1) The pilot in command and the certificate holder may extend the maximum flight duty period permitted in Tables B or C of this part up to 2 hours. The pilot in command and the certificate holder may also extend the maximum combined flight duty period and reserve availability period limits specified in Section 117.21(c)(3) and (4) of this part up to 2 hours. (2) An extension in the flight duty period under paragraph (a)(1) of this section of more than 30 minutes may occur only once prior to receiving a rest period described in Section 117.25(b). (3) A flight duty period cannot be extended under paragraph (a)(1) of this section if it causes a flightcrew member to exceed the cumulative flight duty period limits specified in 117.23(c). (4) Each certificate holder must report to the Administrator within 10 days any flight duty period that exceeded the maximum flight duty period permitted in Tables B or C of this part by more than 30 minutes. The report must contain the following: (i) A description of the extended flight duty period and the circumstances surrounding the need for the extension; and (ii) If the circumstances giving rise to the extension were within the certificate holder-s control, the corrective action(s) that the certificate holder intends to take to minimize the need for future extensions. (5) Each certificate holder must implement the corrective action(s) reported in paragraph (a)(4) of this section within 30 days from the date of the extended flight duty period. (b) For augmented and unaugmented operations, if unforeseen operational circumstances arise after takeoff: (1) The pilot in command and the certificate holder may extend maximum flight duty periods specified in Tables B or C of this part to the extent necessary to safely land the aircraft at the next destination airport or alternate airport, as appropriate. Section 117.17 Flight duty period: Augmented flightcrew. (a) For flight operations conducted with an acclimated augmented flightcrew, no certificate holder may assign and no flightcrew member may accept an assignment if the scheduled flight duty period will exceed the limits specified in Table C of this part. (b) If the flightcrew member is not acclimated: (1) The maximum flight duty period in Table C of this part is reduced by 30 minutes. (2) The applicable flight duty period is based on the local time at the theater in which the flightcrew member was last acclimated. (c) No certificate holder may assign and no flightcrew member may accept an assignment under this section unless during the flight duty period: (1) Two consecutive hours in the second half of the flight duty period are available for in-flight rest for the pilot flying the aircraft during landing. (2) Ninety consecutive minutes are available for in-flight rest for the pilot performing monitoring duties during landing. (d) No certificate holder may assign and no flightcrew member may accept an assignment involving more than three flight segments under this section. (e) At all times during flight, at least one flightcrew member qualified in ac- 12 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00022 Fmt 8010 Sfmt 8010 Y:\SGML\247048.XXX 247048