Federal Register - July 12, 2021
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Fuente: Federal Register
36490
Federal Register / Vol. 86, No. 130 / Monday, July 12, 2021 / Rules and Regulations
Figure 1 to Paragraph gl 2.4.8 LP Compressor blades CSN 72311301250, refer to TRENTXWB-A-72-31-1302A01-300A-C
Inspection interval EFC
Part number
Standard Operation
Ultra Long Range Operation
KH14304
Remove the LP Compressor blades and repair in accordance with FRSA424, refer to TRENTXWB-A-7231-13-02A08-600A-C at every engine refurbishment where a Level 3 workscope or above is instructed on the HP System Module.
Remove the LP Compressor blades and repair in accordance with FRSA424, refer to TRENTXWB-A-72-3113-02A08-600A-C at every engine refurbishment where a Level 3 workscope or above is instructed on the HP System Module.
KH56535
Remove the LP Compressor blades and repair in accordance with FRSA424, refer to TRENTXWB-A-7231-13-02A08-600A-C at every engine refurbishment where a Level 3 workscope or above is instructed on the HP System Module.
Remove the LP Compressor blades and repair in accordance with FRSA424, refer to TRENTXWB-A-72-3113-02A08-600A-C at every engine refurbishment where a Level 3 workscope or above is instructed on the HP System Module.
2 For Trent XWB97 model turbofan engines, add Figure 2 to paragraph g2 of this AD to the ALS of RR Trent XWB TLM
TRENTXWBK0680TIME001 and to the operators existing approved AMP.
Figure 2 to Paragraph g2
2.2.13 LP compressor fan blade CSN 72311301250, refer to DMC-TRENTXWB-B72-31-13-02A01-300A-C
Part number
Interval Examine the fan blade leading edge at every engine refurbishment.
h Definition For the purpose of this AD, the operators existing approved AMP is defined as the basis for which the operator or the owner ensures the continuing airworthiness of each operated airplane.
VerDate Sep<11>2014
16:15 Jul 09, 2021
Jkt 253001
i Alternative Methods of Compliance AMOCs 1 The Manager, ECO Branch, FAA, 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 ECO Branch, send it to the attention of the person identified in Related Information. You may email your request to: ANE-AD-AMOC@faa.gov.
2 Before using any approved AMOC, notify your appropriate principal inspector,
PO 00000
Frm 00008
Fmt 4700
Sfmt 4700
or lacking a principal inspector, the manager of the local flight standards district office/
certificate holding district office.
j Related Information 1 For more information about this AD, contact Scott Stevenson, Aviation Safety Engineer, ECO Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781
2387132; fax: 781 2387199; email:
Scott.M.Stevenson@faa.gov.
2 Refer to European Union Aviation Safety Agency EASA AD 20200066, dated March 23, 2020, for more information. You may examine the EASA AD in the AD docket
E:FRFM12JYR1.SGM
12JYR1
ER12JY21.001
Note 1 to paragraph g: Figure 1 to paragraph g1 and Figure 2 to paragraph g2 contain language from the original equipment manufacturers TLM. Operators may incorporate the language referenced in Figure 1 to paragraph g1 or Figure 2 to paragraph g2 directly into their AMP
instead of adding the respective figures into their AMP.
ER12JY21.000
khammond on DSKJM1Z7X2PROD with RULES
KH74127
