634 

14 CFR Ch. I (1–1–14 Edition) 

§ 26.49 

(1) Review the alteration data and 

identify all alterations that affect fa-
tigue critical baseline structure identi-
fied under § 26.43(b)(1); 

(2) For each alteration identified 

under paragraph (b)(1) of this section, 
identify any fatigue critical alteration 
structure; 

(3) Develop and submit to the FAA 

Oversight Office for review and ap-
proval a list of the structure identified 
under paragraph (b)(2) of this section; 
and 

(4) Upon approval, make the list re-

quired in paragraph (b)(3) of this sec-
tion available to persons required to 
comply with §§ 121.1109 and 129.109 of 
this chapter. 

(c) 

DT Data. For existing and future 

alteration data developed by the holder 
of a supplemental type certificate that 
affect fatigue critical baseline struc-
ture identified under § 26.43(b)(1), unless 
previously accomplished, the holder of 
a supplemental type certificate must— 

(1) Perform a DTE and develop the 

DTI for the alteration and fatigue crit-
ical baseline structure that is affected 
by the alteration; 

(2) Submit the DT data developed in 

accordance with paragraphs (c)(1) of 
this section to the FAA Oversight Of-
fice or its properly authorized des-
ignees for review and approval; and 

(3) Upon approval, make the DTI 

available to persons required to comply 
with §§ 121.1109 and 129.109 of this chap-
ter. 

(d) 

DT Data for Repairs Made to Alter-

ations.  For existing and future repair 
data developed by the holder of a sup-
plemental holder of a supplemental 
type certificate, the holder of a supple-
mental type certificate must— 

(1) Review the repair data, and iden-

tify each repair that affects any fa-
tigue critical alteration structure iden-
tified under paragraph (b)(2) of this sec-
tion; 

(2) For each repair identified under 

paragraph (d)(1) of this section, unless 
previously accomplished, perform a 
DTE and develop DTI; 

(3) Submit the DT data developed in 

accordance with paragraph (d)(2) of 
this section to the FAA Oversight Of-
fice or its properly authorized des-
ignees for review and approval; and 

(4) Upon approval, make the DTI 

available to persons required to comply 
with §§ 121.1109 and 129.109 of this chap-
ter. 

(e) 

Compliance times. Holders of sup-

plemental type certificates must sub-
mit the following to the FAA Oversight 
Office or its properly authorized des-
ignees for review and approval by the 
specified compliance time: 

(1) The list of fatigue critical alter-

ation structure required by paragraph 
(b)(3) of this section must be submitted 
no later than 360 days after January 11, 
2008. 

(2) For alteration data developed and 

approved before January 11, 2008, the 
DT data required by paragraph (c)(2) of 
this section must be submitted by June 
30, 2009. 

(3) For alteration data developed 

after January 11, 2008, the DT data re-
quired by paragraph (c)(2) of this sec-
tion must be submitted before approval 
of the alteration data and making it 
available to persons required to comply 
with §§ 121.1109 and 129.109 of this chap-
ter. 

(4) For repair data developed and ap-

proved 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 ap-

proved 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 §§ 121.1109 and 129.109 of 
this chapter. 

§ 26.49

Compliance plan. 

(a) 

Compliance plan. Except for appli-

cants for type certificates and supple-
mental type certificates whose applica-
tions are submitted after January 11, 
2008, each person identified in §§ 26.43, 
26.45, and 26.47, must submit a compli-
ance plan consisting of the following: 

(1) A project schedule identifying all 

major milestones for meeting the com-
pliance times specified in §§ 26.43(f), 
26.45(e), and 26.47(e), as applicable. 

(2) A proposed means of compliance 

with §§ 26.43, 26.45, and 26.47, as applica-
ble. 

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