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Federal Register / Vol. 86, No. 187 / Thursday, September 30, 2021 / Rules and Regulations a Effective Date This airworthiness directive AD is effective November 4, 2021.
b Affected ADs None.
c Applicability This AD applies to DG Flugzeugbau GmbH
Models DG808C and DG1000T gliders, all serial numbers, certificated in any category.
d Subject Joint Aircraft System Component JASC
Code 2800, Aircraft Fuel System.
e Unsafe Condition This AD was prompted by mandatory continuing airworthiness information MCAI
originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI
describes the unsafe condition as damaged polyurethane PU fuel hoses due to environmental and fatigue deterioration. The FAA is issuing this AD to prevent reduced or interrupted fuel supply to the engine or fuel leakage. The unsafe condition, if not addressed, could result in loss of engine power or in-flight fire.

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f Definitions 1 For purposes of this AD, an affected part is a PU fuel hose installed in an airframe fuel system or engine compartment that:
i Does not meet industrial standard DIN
733792A, or ii Does not meet ISO 7840A1 without metal shielding.
2 For purposes of this AD, a serviceable part is a PU fuel hose installed in an airframe fuel system or engine compartment that:
i Meets industrial standard DIN 73379
2A, or ii Meets industrial standard ISO 7840A1
without metal shielding.
g Inspections for Gliders With An Affected Part Installed Within the next 30 days after the effective date of this AD and thereafter at intervals not to exceed 12 months, visually inspect each affected part for fissures, kinks, and leaks.
For this inspection, the ignition switch must be turned on to run the electric fuel pump to demonstrate an operating fuel pressure.
1 If a fissure, kink, or leak is found on an affected part during any inspection required by the introductory language to paragraph g of this AD, before further flight: Replace all affected parts with unused zero hours timein-service TIS serviceable parts by following paragraphs 3 and 4 of the Instructions in DG Flugzeugbau GmbH
Technical Note No. 800/46, Doc. No. TM800
46 FE2901 English version Issue 01.a, dated March 7, 2018 TN No. 800/46, or paragraphs 3 through 5 of the Instructions in DG Flugzeugbau GmbH Technical Note No.
1000/38, Doc. No. TM100038 FE2901
English version Issue 01.a, dated February 15, 2018 TN No. 1000/38, as applicable to your model glider.
2 If no fissures, kinks, and leaks are found on all affected parts during any inspection
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required by the introductory language to paragraph g of this AD, before each affected part accumulates 6 years since first installation on a glider or within 6 months after the effective date of this AD, whichever occurs later: Replace all affected parts with unused zero hours TIS serviceable parts by following paragraphs 3 and 4 of the Instructions in TN No. 800/46 or paragraphs 3 through 5 of the Instructions in TN No.
1000/38, as applicable to your model glider.
If the date of first installation on a glider is unknown for any affected hose, replace all affected hoses within 6 months after the effective date of this AD.
h Inspections for Gliders With Only Serviceable Parts Installed 1 Before or upon accumulating 6 years since first installation on a glider and thereafter at intervals not to exceed 12
months, visually inspect each serviceable part for fissures, kinks, and leaks. For this inspection, the ignition switch must be turned on to run the electric fuel pump to demonstrate an operating fuel pressure.
2 If a fissure, a kink, or a leak is found during any inspection required by paragraph h1 of this AD, before further flight, replace the part with an unused zero hours TIS
serviceable part by following paragraphs 3
and 4 of the Instructions in TN No. 800/46
or paragraphs 3 through 5 of the Instructions in TN No. 1000/38, as applicable to your model glider.
i Life Limit Before accumulating 10 years since first installation on a glider and thereafter at intervals not to exceed 10 years, remove each serviceable part from service and replace with an unused zero hours TIS serviceable part by following paragraphs 3 and 4 of the Instructions in TN No. 800/46 or paragraphs 3 through 5 of the Instructions in TN No.
1000/38, as applicable to your model glider.
j Parts Installation Prohibition As of the effective date of this AD, do not install an affected part on any glider.
k Alternative Methods of Compliance AMOCs 1 The Manager, International Validation Branch, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the certification office, send it to the attention of the person identified in Related Information or email: 9-AVS-AIR-730-AMOC@faa.gov.
2 Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/
certificate holding district office.
l Related Information 1 For more information about this AD
contact Jim Rutherford, Aviation Safety Engineer, General Aviation & Rotorcraft Section, International Validation Branch, FAA, 901 Locust, Room 301, Kansas City,
PO 00000

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Fmt 4700

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54039

MO 64106; phone: 816 3294165; fax: 816
3294090; email: jim.rutherford@faa.gov.
2 Refer to European Aviation Safety Agency EASA AD 20180127, dated June 11, 2018, for more information. You may examine the EASA AD in the AD docket on the website at https www.regulations.gov by searching for and locating Docket No. FAA
20210212.
m Material Incorporated by Reference 1 The Director of the Federal Register approved the incorporation by reference of the service information listed in this paragraph under 5 U.S.C. 552a and 1 CFR
part 51.
2 You must use this service information as applicable to do the actions required by this AD, unless the AD specifies otherwise.
i DG Flugzeugbau GmbH Technical Note No. 800/46, Doc. No. TM80046 FE2901
English version, Issue 01.a, dated March 7, 2018.
ii DG Flugzeugbau GmbH Technical Note No. 1000/38, Doc. No. TM100038 FE2901
English version, Issue 01.a, dated February 15, 2018.
3 For service information identified in this AD, contact DG Flugzeugbau GmbH, Otto-Lilienthal Weg 2, D76646 Bruchsal, Germany; phone: +49 07251 32020; email:
info@dg-flugzeugbau.de; website: https
www.dg-flugzeugbau.de/.
4 You may view this service information at FAA, Airworthiness Products Section, Operational Safety Branch, 901 Locust, Kansas City, MO 64106. For information on the availability of this material at the FAA, call 816 3294148.
5 You may view this service information that is incorporated by reference at the National Archives and Records Administration NARA. For information on the availability of this material at NARA, email: fr.inspection@nara.gov, or go to:
https www.archives.gov/federal-register/cfr/
ibr-locations.html.
Issued on August 26, 2021.
Lance T. Gant, Director, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202121095 Filed 92921; 8:45 am BILLING CODE 491013P

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20210574; Project Identifier 2019SW073AD; Amendment 3921725; AD 20211907
RIN 2120AA64

Airworthiness Directives; Helicopteres Guimbal Helicopters Federal Aviation Administration FAA, DOT.
ACTION: Final rule.
AGENCY:

The FAA is adopting a new airworthiness directive AD for certain
SUMMARY:

E:FRFM30SER1.SGM

30SER1