839 

Federal Aviation Administration, DOT 

§ 91.1603 

(10) For all models of the McDonnell 

Douglas DC–10, the flight cycle imple-
mentation time is 30,000 flights. 

(11) For all models of the Lockheed 

L–1011, the flight cycle implementation 
time is 27,000 flights. 

(12) For the Fokker F–28 Mark 1000, 

2000, 3000, and 4000, the flight cycle im-
plementation time is 60,000 flights. 

(b) [Reserved] 

[Doc. No. 29104, 65 FR 24125, Apr. 25, 2000; 65 
FR 35703, June 5, 2000; 65 FR 50744, Aug. 21, 
2000, as amended by Amdt. 91–266, 66 FR 
23130, May 7, 2001; Amdt. 91–277, 67 FR 72834, 
Dec. 9, 2002; Amdt. 91–283, 69 FR 45941, July 
30, 2004. Redesignated and amended by Amdt. 
91–297, 72 FR 63410, Nov. 8, 2007; Docket FAA– 
2018–0119, Amdt. 91–350, 83 FR 9171, Mar. 5, 
2018] 

§ 91.1507

Fuel tank system inspection 

program. 

(a) Except as provided in paragraph 

(g) of this section, this section applies 
to transport category, turbine-powered 
airplanes with a type certificate issued 
after January 1, 1958, that, as a result 
of original type certification or later 
increase in capacity, have— 

(1) A maximum type-certificated pas-

senger capacity of 30 or more, or 

(2) A maximum payload capacity of 

7,500 pounds or more. 

(b) For each airplane on which an 

auxiliary fuel tank is installed under a 
field approval, before June 16, 2008, the 
operator must submit to the respon-
sible Aircraft Certification Service Of-
fice proposed maintenance instructions 
for the tank that meet the require-
ments of Special Federal Aviation Reg-
ulation No. 88 (SFAR 88) of this chap-
ter. 

(c) After December 16, 2008, no oper-

ator may operate an airplane identified 
in paragraph (a) of this section unless 
the inspection program for that air-
plane has been revised to include appli-
cable inspections, procedures, and limi-
tations for fuel tank systems. 

(d) The proposed fuel tank system in-

spection program revisions specified in 
paragraph (c) of this section must be 
based on fuel tank system Instructions 
for Continued Airworthiness (ICA) that 
have been developed in accordance 
with the applicable provisions of SFAR 
88 of this chapter or § 25.1529 and part 
25, Appendix H, of this chapter, in ef-
fect on June 6, 2001 (including those de-

veloped for auxiliary fuel tanks, if any, 
installed under supplemental type cer-
tificates or other design approval) and 
that have been approved by the respon-
sible Aircraft Certification Service Of-
fice. 

(e) After December 16, 2008, before re-

turning an airplane to service after any 
alterations for which fuel tank ICA are 
developed under SFAR 88, or under 
§ 25.1529 in effect on June 6, 2001, the op-
erator must include in the inspection 
program for the airplane inspections 
and procedures for the fuel tank sys-
tem based on those ICA. 

(f) The fuel tank system inspection 

program changes identified in para-
graphs (d) and (e) of this section and 
any later fuel tank system revisions 
must be submitted to the Flight Stand-
ards office responsible for review and 
approval. 

(g) This section does not apply to the 

following airplane models: 

(1) Bombardier CL–44 
(2) Concorde 
(3) deHavilland D.H. 106 Comet 4C 
(4) VFW-Vereinigte Flugtechnische 

Werk VFW–614 

(5) Illyushin Aviation IL 96T 
(6) Bristol Aircraft Britannia 305 
(7) Handley Page Herald Type 300 
(8) Avions Marcel Dassault—Breguet 

Aviation Mercure 100C 

(9) Airbus Caravelle 
(10) Lockheed L–300 

[Amdt. 91–297, 72 FR 63410, Nov. 8, 2007, as 
amended by Docket FAA–2018–0119, Amdt. 91– 
350, 83 FR 9172, Mar. 5, 2018] 

Subpart M—Special Federal 

Aviation Regulations 

§ 91.1603

Special Federal Aviation Reg-

ulation No. 112—Prohibition 
Against Certain Flights in the Trip-
oli (HLLL) Flight Information Re-
gion (FIR). 

(a) 

Applicability. 

This section applies 

to the following persons: 

(1) All U.S. air carriers and U.S. com-

mercial operators; 

(2) All persons exercising the privi-

leges of an airman certificate issued by 
the FAA, except when such persons are 
operating a U.S.-registered aircraft for 
a foreign air carrier; and 

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