### Ve r s io n 3 . 2 ( 11 / 3 0 / 12) [4910-13-PJ DEPARTMENT OF TRANSPORTATION Federal Aviatio n Administration 14 CFR Part 39 !Docket No. FAA-2012-1198; Directorate Id e ntifier 2012-NE-35-AD; Amendment**39~XXX*,** 

### JL\ D 2012-XX-XX-}-- 

## / 7 ,)._ 

# '6? - .2___{-- 0 

# F' RlN 2120-AA64 Ainvorthiness Directives; Rolls-Royce pic Turbofan E ng ine s AGENCY: Fed e ral Aviation Admini s tration ( FA A), DOT . ACT IO N: Final rule ; request for comme nts . SUMMARY: We are adopting a new airwo rthin ess d irect ive (A D ) fo r certain s eri al num bers (SINs) of Ro ll s -Ro yce pi c ( RR) RB 2 11-Tr e nt 7 6 8-6 0 , 7 72 -6 0 , and 772B-60 turb ofan e n g in es . Thi s A D requires initial a nd r e pe titi ve o n- w in g or in- s hop in s pection s o f th e hi g h press ure/intermediate pr ess ure ( H

## PIIP ) turbin e bea rin g s upp o 11 oil feed tub e oute r he a t s hield. This AD a lso require s installati o n of a re vi se d 

## HP/IP turbin e bearing s upport s tructure as terminating action to the r e pe titiv e in sp ections of the 

## HPIIP turbin e bearin g s upport oil feed tube outer heat shi e ld. Thi s AD was prompted by a report of hi gh o il co n s umpti o n due to an oil leak from the 

## 1-IP/IP turbin e be arin g s upport oil feed tube. W e a r e iss uin g thi s AD to pre v ent failur e o f the 

## HP turbin e di sc , un c ontained engine fa ilure , and d amage to the airplan e . DATES: T hi s A D beco mes effec tive [In se rt date 15 d ays a ft e r d ate o f publi c ation in th e FED E RAL REGISTER]. NITIALSISIO 

# e

1 /[)

## 0(~-f~

NITlALSISIG VB c nn et t/AR ATE 11 130112 0\lfll-G SHIOOL \ N E-1 11 NmAL . S! SIG ITitzgc ral d!AR All; 1 1113/ 12 Olft t NO S ' 'MOOL \EG NITIAL.51S I O R L ove / A R

OVTIMJ S\ ' \IOOL \ NE- 1 00 6,;; (

OVTING SYMUOI .**IMTIA l)** 
ATETo Alan Rowe/ ANE/FAA@FAA Vincent Bennett/ANEIFAA ANE-007, Office o f Regiona l Counsel cc John Go l i nski / ANE / FAA @FAA, Robert C Morl a th / ANE/FAA@FAA 11130/2012 1 2:1 4 PM be e Subject Re: Fw : ACTION BY 11/20 /12 - 2012- NE-35-AD Final Rule ; RFC- RR TREN T 700- HP/IP Tu rb ine Bearing Support Oil Feed Tube Heat Shield Version 3 . 1 [:1 

### Legal concurs . Regards , 

## v Alan Rowe Fro m : To: Cc: Date: 

### Hi Vince, yes , the AMOC paragraph was missing ... Alan Rowe/ANE/FAA Vincent Bennett/A NE/FAA, John Golinski/ANE/FAA@FAA, Robert C Morlath/ ANE/FAA@FAA 11 /30/2012 07:59AM 

### 11/30/2012 07:59:33 AM

Subject: Re : Fw: ACTION BY 1 11 20 / 12- 2012-NE-35-AD Final Ru le ; RFC- RR TRENT 700 - HPII P Turbine Beari ng Support Oil Feed Tube Heat Shield Version 3.1

# fi 12ne 35i .doc 

### Hi Vince, yes, the AMOC paragraph was missing . Mi ssi ng since day one! Thanks for spo tting that. The attached v 3.2 has th at added. Thanks, 

### Alan Rowe Technical Writer-Editor E

ngi ne & 

### Propeller Di r ectorate Stand ard s Staff , ANE-11 0 Phone: 78 1 -238-71 2 1 Fax: 781
-238-7199 We value you r feedback . C li ck here for the AVS Stakeholder Feedback F orm. Vincen t Bennett Alan Rowe Vincent Bennett A l an Rowe Vincent Bennett A l a n Rowe No AMOCs? From: Alan Rowe/ANEJFM Hi Vince, Rob, me , and James Gray worked on 

### t... AI, if this is ready for rev i ew , resend. But from w ... Hi Vince , please see Rob's i nfo and attac hm ent... One minor nit. Regards , Hi Vince, please review/concur on the attached fi.
.. 11/29/2012 04:56:20 PM 11/29/2012 03:20:42 PM 11 /29/ 2012 10:27:37 AM 11 /19/2012 08:00:5 3 AM 11 /16/2 012 03:03:47 PM 11/13/2012 11:10:58 AMTo Al a n Rowe/ANEIFAA@FAA 

# • Tara Fitzgerald/ANEIFAA ANE-11 1, Rulemak i ng and Policy 11 /13/201210:52AM cc Rob e rt C Morlath/ANE/FAA@FAA, Roger H Love/ANE/FAA@FAA, John Golinski/ANE/FAA@FAA, J am e s E Gray/A NE/ FAA @FAA bee Subject R e: ACTION BY 11 / 14 / 12- 20 1 2 - NE - 35-AD Final Rule ; RF C

- RR RB211-TRENT 700 - HP/I P Turb i ne Bear i ng Support Oil Feed T ube Heat Shie l d Version**2.2 ~**  I concur with ve rsion 2.2 . Tara Fitzgerald F edera l Aviation Administration E ng in e 

### & P ropeller Directorate Rulemaking and Policy, ANE-111 12 N ew E ng l and Executive Park Burlington , MA 01803 781 - 238-7130 A l an Rowe To all , the attached version 2 .2 incorpora t es Rog .. . From: Alan Rowe/A N EI FAA 11/13/2012 08:26:02 AM
To: Cc: Robert C Morlath/ANE/ FAA@FAA , Tara Fitzge r ald / ANEIFAA@FAA , Roger H Love/ANE/FAA , John Go l inski/A N E/FAA@FAA , James E Gray/ANE/FAA@FAA Date: 11 /13/2012 08:26AM Subject: ACTION BY 11 /14/12- 2012 - NE-35-AD Final Rule ; RFC- RR R B2 1 1 - TRENT 700- HPIIP Turbine Bearing Support Oil Feed Tu be Heat Shi e ld Version 2 .2 [attachment "12ne35i.do c " deleted by Tara Fitzgerald /ANE / FAA]
T o all , the attached version 2.2 incorporates Roger's edits referenced below . The two changed areas are highlighted. Than ks , Ala n Ro w e Tec hn ical Writ er-E d ito r Engine 

### & Pro pell er Di rec torate S t andards S t aff, ANE- 1 10 Phone: 78 1-23 8- 712 1 Fax: 781
- 23 8
- 7 199 W e v alue y our f ee db ac k. C lick he r e for the A VS Stak e ho ld e r Fee db ack Form. Robert C Morlath Robert C Morlath A l an Rowe So r ry ab o u t th a t , I g u ess I d i d n ' t forward the ri ght... Hey Alan , Per d i scussion with Roger Lo ve toda .. . Please review the attached final rule; request for
.. . 1 1 /13/2012 07:58:0 6 AM 11/08/ 2 012 01:17:48 PM 11 / 07/ 2012 02:18:17 PMTo Alan Rowe/ ANEJFAA@FAA Roger H Love/ANEJFAA AEA-BOS-AEG -67, Burlington , MA 11 /13/2012 10 : 06 AM cc J ames E Gray/ANE/FAA@FAA, Joh n Golinski/ANE/FAA@FAA, Rob ert C Morl ath/ANE/FAA@FAA , Tara Fitzgerald/ANE/FAA@FAA be e Subject Re: ACTION BY 11 / 14 / 1 2- 20 1 2- N E-35-A D Final Rule;RFC

- RR RB211-TRENT 700- HPIIP Turbine Bearing Sup port Oil Feed Tube Heat Sh ie l d Version

### 2.2**~** I concur with versio n 2.2 . Roger H . Love Propulsion Specialist Boston Aircraft Evaluation Grou p (AEA-BOS-AEG-67) 781-238-7891 , fax 7898 We value your comm e nts, please fill out the form using the following link : http :// www .faa . gov/about/office

_ org /headquarters

_ offices/avs/stakeholder_feedback/afs/field/sf

_ aeg /
Alan Rowe To all , the attache d version 2.2 incorporates Rog ... 11 / 13/2012 08:26:02 AM From: Alan Rowe/ANE/FAA To: Cc: Robert C Morlath/ANE/FAA@FAA, Tar a Fitzgerald/A NE/FAA@FAA, Roger H Love/ANE/FAA John Golinski/ANE/FAA@FAA, James E Gray/A NE/FAA@FAA Date: 1 1/13/2012 08 : 26AM Subject: ACTION BY 11 / 14 / 12 - 2012-N E-35-AD Final Rule ; RFC - RR RB211 - TR ENT 700- HPIIP Tur bine Bearing Support Oil Feed Tub e H ea t Shield Version 2 . 2 

### [attachment "1 2ne35 i. d oc" deleted by Roge r H 

### Love/ANE/FM]
To a ll , the attached version 2.2 incorporates Roger's edits referenced below . The two c hanged areas are highlighted. Thanks, Alan R owe Techn ical Wri ter-Ed itor Engine 

### & Propeller D irectorate S tan da rds Staff , 

### AN E- 1 

### I 0 Phone:781-238-7121 Fax: 781
- 238
- 7199 W e value your fee dba c k . Click h ere for the A VS Stake h o l der Fee dback Form. 

### Rob ert C Morlath Robert C Morlath A lan Rowe Sorry about that , I guess I didn't forward the right... Hey Alan, Per discussion with Roger Love toda .. . Please review t he attached final rule ; request for
.. . 11 /13/ 2012 07:58:06 AM 11 / 08/2012 01:17:48 PM 11/07/2012 02:18:17 PM