623 

Federal Aviation Administration, DOT 

§ 26.21 

(i) All model variations and deriva-

tives approved under the type certifi-
cate; and 

(ii) All structural modifications to 

and replacements for the airplane 
structural configurations specified in 
paragraph (b)(1)(i) of this section, man-
dated by airworthiness directives as of 
January 14, 2011. 

(2) If the LOV depends on perform-

ance of maintenance actions for which 
service information has not been man-
dated by airworthiness directive as of 
January 14, 2011, submit the following 
to the FAA Oversight Office: 

(i) For those maintenance actions for 

which service information has been 
issued as of the applicable compliance 
date specified in paragraph (c) of this 
section, a list identifying each of those 
actions. 

(ii) For those maintenance actions 

for which service information has not 
been issued as of the applicable compli-
ance date specified in paragraph (c) of 
this section, a list identifying each of 
those actions and a binding schedule 
for providing in a timely manner the 
necessary service information for those 
actions. Once the FAA Oversight Office 
approves this schedule, each person 
identified in paragraph (c) of this sec-
tion must comply with that schedule. 

(3) Unless previously accomplished, 

establish an Airworthiness Limitations 
section (ALS) for each airplane struc-
tural configuration evaluated under 
paragraph (b)(1) of this section. 

(4) Incorporate the applicable LOV 

established under paragraph (b)(1) of 
this section into the ALS for each air-
plane structural configuration evalu-
ated under paragraph (b)(1) and submit 
it to the FAA Oversight Office for ap-
proval. 

(c) 

Persons who must comply and com-

pliance dates. The following persons 
must comply with the requirements of 
paragraph (b) of this section by the 
specified date. 

(1) Holders of type certificates (TC) 

of airplane models identified in Table 1 
of this section: No later than the appli-
cable date identified in Table 1 of this 
section. 

(2) Applicants for TCs, if the date of 

application was before January 14, 2011: 
No later than the latest of the fol-
lowing dates: 

(i) January 14, 2016; 
(ii) The date the certificate is issued; 

or 

(iii) The date specified in the plan ap-

proved under § 25.571(b) for completion 
of the full-scale fatigue testing and 
demonstrating that widespread fatigue 
damage will not occur in the airplane 
structure. 

(3) Applicants for amendments to 

TCs, with the exception of amendments 
to TCs specified in paragraphs (c)(6) or 
(c)(7) of this section, if the original TC 
was issued before January 14, 2011: No 
later than the latest of the following 
dates: 

(i) January 14, 2016; 
(ii) The date the amended certificate 

is issued; or 

(iii) The date specified in the plan ap-

proved under § 25.571(b) for completion 
of the full-scale fatigue testing and 
demonstrating that widespread fatigue 
damage will not occur in the airplane 
structure. 

(4) Applicants for amendments to 

TCs, with the exception of amendments 
to TCs specified in paragraphs (c)(6) or 
(c)(7) of this section, if the application 
for the original TC was made before 
January 14, 2011 but the TC was not 
issued before January 14, 2011: No later 
than the latest of the following dates: 

(i) January 14, 2016; 
(ii) The date the amended certificate 

is issued; or 

(iii) The date specified in the plan ap-

proved under § 25.571(b) for completion 
of the full-scale fatigue testing and 
demonstrating that widespread fatigue 
damage will not occur in the airplane 
structure. 

(5) Holders of either supplemental 

type certificates (STCs) or amend-
ments to TCs that increase maximum 
takeoff gross weights from 75,000 
pounds or less to greater than 75,000 
pounds: No later than July 14, 2012. 

(6) Applicants for either STCs or 

amendments to TCs that increase max-
imum takeoff gross weights from 75,000 
pounds or less to greater than 75,000 
pounds: No later than the latest of the 
following dates: 

(i) July 14, 2012; 
(ii) The date the certificate is issued; 

or 

(iii) The date specified in the plan ap-

proved under § 25.571(b) for completion 

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