Federal Aviation Administration, DOT Pt. 27 (3) For alteration data developed after January 11, 2008, the DT data required by paragraph (c)(2) of this section must be submitted before approval of the alteration data and making it available to persons required to comply with SectionSection 121.1109 and 129.109 of this chapter. (4) For repair data developed and approved before January 11, 2008, the DT data required by paragraph (d)(2) of this section must be submitted by June 30, 2009. (5) For repair data developed and approved after January 11, 2008, the DT data required by paragraph (d)(2) of this section, must be submitted within 12 months after initial approval of the repair data and before making the DT data available to persons required to comply with SectionSection 121.1109 and 129.109 of this chapter. [Docket No. FAA-2005-21693, 72 FR 70505, Dec. 12, 2007, as amended by Doc. No. FAA-2018- 0119, Amdt. 26-7, 83 FR 9170, Mar. 5, 2018] spaschal on DSK3GDR082PROD with CFR Section 26.49 (2) For holders of supplemental type certificates no later than 180 days after January 11, 2008. (3) For applicants for changes to type certificates whose application are submitted before January 11, 2008, no later than 180 days after January 11, 2008. (c) Compliance Plan Implementation. Each affected person must implement the compliance plan as approved in compliance with paragraph (a) of this section. [Docket No. FAA-2005-21693, 72 FR 70505, Dec. 12, 2007, as amended by Doc. No. FAA-2018- 0119, Amdt. 26-7, 83 FR 9170, Mar. 5, 2018] PART 27 - AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT Subpart A - General Sec. 27.1 Applicability. 27.2 Special retroactive requirements. Subpart B - Flight Compliance plan. GENERAL (a) Compliance plan. Except for applicants for type certificates and supplemental type certificates whose applications are submitted after January 11, 2008, each person identified in SectionSection 26.43, 26.45, and 26.47, must submit a compliance plan consisting of the following: (1) A project schedule identifying all major milestones for meeting the compliance times specified in SectionSection 26.43(f), 26.45(e), and 26.47(e), as applicable. (2) A proposed means of compliance with SectionSection 26.43, 26.45, and 26.47, as applicable. (3) A plan for submitting a draft of all compliance items required by this subpart for review by the responsible Aircraft Certification Service office not less than 60 days before the applicable compliance date. (b) Compliance dates for compliance plans. The following persons must submit the compliance plan described in paragraph (a) of this section to the responsible Aircraft Certification Service office for approval on the following schedule: (1) For holders of type certificates, no later than 90 days after January 11, 2008. 27.21 Proof of compliance. 27.25 Weight limits. 27.27 Center of gravity limits. 27.29 Empty weight and corresponding center of gravity. 27.31 Removable ballast. 27.33 Main rotor speed and pitch limits. PERFORMANCE 27.45 General. 27.49 Performance at minimum operating speed. 27.51 Takeoff. 27.65 Climb: all engines operating. 27.67 Climb: one engine inoperative. 27.71 Autorotation performance. 27.75 Landing. 27.87 Height-speed envelope. FLIGHT CHARACTERISTICS 27.141 General. 27.143 Controllability and maneuverability. 27.151 Flight controls. 27.161 Trim control. 27.171 Stability: general. 27.173 Static longitudinal stability. 27.175 Demonstration of static longitudinal stability. 27.177 Static directional stability. GROUND AND WATER HANDLING CHARACTERISTICS 27.231 27.235 General. Taxiing condition. 485 VerDate Sep<11>2014 12:50 Apr 30, 2019 Jkt 247046 PO 00000 Frm 00495 Fmt 8010 Sfmt 8010 Y:\SGML\247046.XXX 247046