cfm56-3c1 engine mini-pack cat. b: 7422 cycles available due to life expiry of hpt front air seal 3)...

858529

36,098.8 / 31,177

Time/Cycles Since Last 0 / 0Shop Visit Top Case by Jat Tehnika

Time/Cycles Since Last 6,585 / 4,702Performance shop visit GE Malaysia

7,093HPT Front Air Seal

Current Location: United Kingdom

Fortress Investment Group LLC1345 Avenue of the Americas - 45th floorNew York, NY 10105

CFM56-3C1 ENGINE MINI-PACK

1st LLP Limiter:

Engine Serial Number:

Total Time / Total Cycles:

VP-BRP pos. # 1 ENGINE SERIAL NUMBER: 858529ENG TOTAL HOURS (TSN): 36098.8 ENG HOURS (LSV) : 2884.81 31177 CURRENT THRUST: 20 100 LbsENG TOTAL CYCLES (CSN): 31177 ENG CYCLES (LSV) : 1603 ENG CYCLES CAT. B : 0

EFFECTIVE DATE : April 08, 2017 0

ENG

I.I.N.

PART DESCRIPTION PART NUMBER

SERIAL

NUMBER

CSN

CYCLES USED

ON CAT. A

CYCLES USED

ON CAT. B

CYCLES USED

ON CAT. C

LIFE LIMIT

CYCLES CAT. A

LIFE LIMIT

CYCLES CAT. B

LIFE LIMIT

CYCLES CAT. C

CYCLES

AVAILABLE

CAT. A

CYCLES

AVAILABLE

CAT. B

CYCLES

AVAILABLE

CAT. C

NOTE

211 Booster spool 335-009-306-0 DE171060 8634 1223 7411 0 30000 30000 30000 21366 21366 21366213 Stage 1 fan disk 335-014-511-0 DD414443 8634 1223 7411 0 30000 24900 20100 19848 16473 13298

221 Fan shaft 335-006-414-0 DE172084 8634 1223 7411 0 30000 30000 30000 21366 21366 21366

312 HPC front shaft 1275M37P02 GWN0H6PT 8634 1223 7411 0 20000 20000 20000 11366 11366 11366313 HPC stage 1/2 spool 1589M66G02 GWN0GL84 8634 1223 7411 0 20000 20000 20000 11366 11366 11366314 HPC stage 3 disk 1590M59P01 XAEH5790 8634 1223 7411 0 20000 20000 20000 11366 11366 11366315 HPC stage 4/9 spool 1588M89G03 GWN0GW91 8634 1223 7411 0 20000 20000 15800 11366 11366 8979316 HPC rear air seal 1319M25P02 GFF5E4GE 8634 1223 7411 0 20000 18000 15000 10542 9488 7906

521 HPT front shaft 1385M90P04 XAEJ3838 8634 1223 7411 0 20000 17300 17000 10209 8831 8677522 HPT front air seal 1282M72P05 XAEJ5478 8634 1223 7411 0 20000 15800 15100 9395 7422 7093525 HPT disk 1475M29P03 GWN0GMM3 8634 1223 7411 0 20000 18500 16600 10765 9957 8935526 HPT rear shaft 1864M91P02 TMT2B880 8634 1223 7411 0 20000 20000 20000 11366 11366 11366

542 LPT stage 1 disk 301-331-126-0 BC500850 13135 1223 11912 0 25000 25000 25000 11865 11865 11865543 LPT stage 2 disk 301-331-227-0 BC518448 13135 1223 11912 0 25000 25000 25000 11865 11865 11865544 LPT stage 3 disk 301-331-322-0 BC511855 13135 1223 11912 0 25000 25000 25000 11865 11865 11865545 LPT stage 4 disk 301-331-429-0 BC433935 13135 1223 11912 0 25000 25000 25000 11865 11865 11865546 LPT conical support 305-056-116-0 DC903403 13135 1223 11912 0 25000 25000 25000 11865 11865 11865

551 LPT shaft 301-330-067-0 LA131088 13135 1223 11912 0 30000 30000 30000 16865 16865 16865552 LPT stub shaft 301-330-626-0 DC996560 13135 1223 11912 0 25000 25000 25000 11865 11865 11865

REF.: ENGINE SHOP MANUAL 05-11-00 TIME LIMITS LAST REVISION : Rev. 74 DEC 15/2016

LOWEST LIMITS: Prepared by Nord-Technik Petr Sergatyy1) CAT. A: 9395 CYCLES AVAILABLE DUE TO LIFE EXPIRY OF HPT front air seal2) CAT. B: 7422 CYCLES AVAILABLE DUE TO LIFE EXPIRY OF HPT front air seal3) CAT. C: 7093 CYCLES AVAILABLE DUE TO LIFE EXPIRY OF HPT front air seal

ENG CYCLES CAT. A :

Installed on May 13, 2016 ENG TT/TC 33579/29954LSV - GEES Apr 12, 2013

Russia, 163053, Arkhangelsk, Arkhangelsk Airport, 4/1, Phone: + 7 (8182) 21-88-00, Fax: +7 (8182) 21-88-55, [email protected], www.nordavia.ru

Subject: Non Incident Statement.

Date: 18 May, 2017

To whom it may concern:

Engine Model: CFM56-3C1

Engine Serial Number: 858529

Total time at Induction: 33579.44

Total Cycles at Induction: 29954

Total Time at Re-delivery: 36098.81

Total Cycles at Re-delivery: 31177

This letter is to certify that the above referenced Engine and its associated components were operated by JSC Nordavia-regional airlines company since 13 May 2016. to 08 April 2017. During that period of time, the above referenced equipment:

a) Has not been involved in any accident (according to I.C.A.O Annex 13 Paragraph B), serious incident (according to I.C.A.O Annex 13 chapter 1) or subjected to severe impact, stress, heat or fire.

b) Has not been operated by or obtained from any government or military entities. c) Has not had any parts acquired from any government or military source. d) Has not been immersed in salt water or otherwise exposed to corrosive agents outside normal

operation. Signature: Name: Evgeny Borodin Title: Quality Department Manager

Joint Stock Company Nordavia - regional airlines


SUBJECT: Non PMA / DER repair Statement

Date: 26 April, 2017








I hereby certify that to the best of my knowledge, the Engine CFM56-3C1 bearing serial number 858529 during JSC Nordavia-regional airlines company operation from 13 May 2016 to 08 April 2017. The Engine had no Designated Engineering Representative (DER) repaired parts or Parts Manufactured Approved (PMA) installed while operated by JSC Nordavia-regional airlines company. Signature: Name: Andrey Kondratov Title: Deputy of Technical Director



SUBJECT: Thrust Statement

Date: 26 April, 2017








I hereby certify that to the best of my knowledge, the Engine CFM56-3C1 bearing serial number 858529 operated within Take-off (TO) Thrust Rating 20100 Lbs and Maximum Continuous (Max. Cont.) Thrust Rating 18900 Lbs, during JSC Nordavia-regional airlines company operation from 13 May 2016 to 08 April 2017. Signature: Name: Andrey Kondratov Title: Deputy of Technical Director


On Wing… On Site… On Time… FAA CRS V53R045B EASA 145.6224

910 NE 3RD Ave Ft. Lauderdale, Florida 33304 Tel: (954) 990-0911 Fax: (954) 636-8160 E-mail: [email protected]

VIDEO BORESCOPE INSPECTION REPORT – CFM56-3

WORK ORDER: F17080

ENGINE S/N: 858529 A/C TYPE: Off-Wing CUSTOMER: Magnetic MRO AS

MODEL #: CFM56-3C1 A/C S/N: Off-Wing LOCATION: Tallinn, Estonia

POSITION: Off-Wing A/C REG: Off-Wing DATE: Revised 27-Jul- 2017

REASON: PER CUSTOMER REQUEST INSPECTOR: LUIS NEGRON

Page 1 of 19

VAI008 CFM56-3 BORESCOPE REPORT REV. 2 MARCH 1, 2013

LOW PRESSURE COMPRESSOR INSPECTION: Reference Aircraft MM Section 72-00-00

FAN BLADES (QTY 38)

BLADE CONDITION:

• LE erosion noted.

• Environmental buildup noted.

• No other major damage or defects found.

DISPOSITION:

SERVICEABLE

LOW PRESSURE COMPRESSOR STAGE 2 (QTY 68]

BLADE CONDITION:




DISPOSITION:

SERVICEABLE

mailto:[email protected]




WORK ORDER: F17080





Page 2 of 19


Low Pressure Compressor Stage 3 (QTY 68) Port S0

BLADE CONDITION:



DISPOSITION:

SERVICEABLE

Low Pressure Compressor Stage 4 (QTY 68) Port S0

BLADE CONDITION:




DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 3 of 19


HIGH PRESSURE COMPRESSOR INSPECTION: Reference Aircraft MM Section 72-00-00

1st STAGE HPC BLADES (QTY38) Ports S1/S2

BLADE CONDITION:




DISPOSITION:

SERVICEABLE

2ND STAGE HPC BLADES (QTY 53) Ports S2/S3

BLADE CONDITION:




DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 4 of 19


3RD STAGE HPC BLADES (QTY 60) Ports S3/S4

BLADE CONDITION:

• 1 blade noted with radial tip crack. Noted more than

.300 from LE. Noted more than 0.100” in length.

• 1 blade noted with radial tip crack. Noted within .300 from LE. Noted less than .250” in length.




DISPOSITION:

UNSERVICEABLE IAW B737 AMM 72-00-00 PG 617 (A)(2)

4TH STAGE HPC BLADES (QTY 68) Ports S4/S5

BLADE CONDITION:




DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 5 of 19


5TH

STAGE HPC BLADES (QTY 75) Ports S5/S6

BLADE CONDITION:




DISPOSITION:

SERVICEABLE


BLADE CONDITION:


• Environmental buildup noted. • No other major damage or defects found.

DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 6 of 19


7TH

STAGE HPC BLADES (QTY 82) Ports S7/S8

BLADE CONDITION:

• LE erosion noted. • Environmental buildup noted.


DISPOSITION:

SERVICEABLE


BLADE CONDITION:




DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 7 of 19


9TH STAGE HPC BLADES (QTY 76) Ports S9

BLADE CONDITION:




DISPOSITION:

SERVICEABLE

COMBUSTION CHAMBER Ports S10 - S15

CHAMBER CONDITION:


• Coating loss noted.

• Carbon buildup noted.


DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 8 of 19


NOZZLE GUIDE VANES Ports S10 – S15

CONDITION:

• 1 vane noted with TE cracks. Cracks are permitted.




DISPOSITION:

SERVICEABLE IAW B737 AMM 72-00-00 PG 637 (C)(1)

DISCOURAGER SEALS Ports S10 – S15

CONDITION:

• Burns noted on discourager seal. Burns are permitted.





DISPOSITION:

SERVICEABLE IAW B737 AMM 72-00-00 PG 638 (G)(1)





WORK ORDER: F17080





Page 9 of 19


1ST STAGE HPT TURBINE BLADES (QTY 72) Ports S10 – S11/S17

BLADE CONDITION:

• 2 wear notches noted on HPT blades.





DISPOSITION:

SERVICEABLE

STAGE 1 LPT VANES PORTS S17,S18

CONDITION:

• 5 vanes noted with LE cracks. Noted less than 0.660” in length.

• 6 vanes noted with TE cracks. Noted less than 0.660” in length.

• 1 vane noted with LE burnthrough. Noted less than .400” X .275”





DISPOSITION:

SERVICEABLE IAW B737 AMM 72-00-00 PG 659 (A)(1) & (B)(1) PG

661 (C)(1) & (D)(1) Note: Flexible borescope limits apply for Burnthrough/Perforations see

additional details below.





WORK ORDER: F17080





Page 10 of 19


LOW PRESSURE TURBINE INSPECTION: Reference Aircraft MM Section 72-00-00

1ST

STAGE LPT TURBINE BLADES (QTY 174) Ports S17,S18/S20

BLADE CONDITION:

• 21 blades noted with previous LE blends.

• 5 blades noted with previous TE blends.




DISPOSITION:

SERVICEABLE

2ND

STAGE LPT TURBINE BLADES (QTY 162) Ports S20/S21

CONDITION:

• 1 blade noted with previous TE blends.




DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 11 of 19


3RD STAGE LPT TURBINE BLADES (QTY 157) Ports S21/S22

BLADE CONDITION:

• 3 blades noted with previous TE blends.

• 1 blade noted with center panel blend.




DISPOSITION:

SERVICEABLE

4TH STAGE LPT TURBINE BLADES (QTY 160) Port S22

CONDITION:




DISPOSITION:

SERVICEABLE





WORK ORDER: F17080





Page 12 of 19


ADDITIONAL COMMENTS:

All Borescope Plugs Removed and Reinstalled By Vortex Technician: ☐ YES ☒ NO

• Turbine Rear Frame exhaust plug stud has been cut.





WORK ORDER: F17080





Page 13 of 19


HPC Stage 3 limits

HPT NGV limits

Discourager seal limits





WORK ORDER: F17080





Page 14 of 19


LPT VANES LIMITS

LPT Vane Flexible Borescope inspection

LPT VANE LIMITS





WORK ORDER: F17080





Page 15 of 19


HPC STG 3

HPC STG 3





WORK ORDER: F17080





Page 16 of 19


HPT NGV TE

LPT VANES





WORK ORDER: F17080





Page 17 of 19


LPT VANES

LPT STG 1





WORK ORDER: F17080





Page 18 of 19






WORK ORDER: F17080





Page 19 of 19


THIS REPORT & THE ACCOMPANYING VIDEO IS SUBMITTED SUBJECT TO THE CONDITION THAT IS UNDERSTOOD &

AGREED THAT THE CONTENTS ARE BASED ON DILIGENT INSPECTION & ARE EXCLUSIVE OF LATENT DEFECTS IN MATERIALS, RIGGING OR SYSTEMS NOT DETECTABLE WITHOUT REMOVAL OR DISASSEMBLY; BUT ARE BELIEVED TO BE

CORRECT & ARE FAIRLY REPRESENTATIVE OF THE CONDITION OF THE ENGINE. THIS SURVEY IS SUBMITTED WITHOUT

PREJUDICE & IN CONFIDENCE TO THE NAMED CLIENT & IS WITHOUT RESPONSIBILITY TO OTHERS TO WHOM IT MAY BE

SHOWN. SIGNATURE: Luis Negron DATE: Revised 27-Jul- 2017


Nordavia report: VP-BRP - B737-500 - Nordavia 30 Apr 2016 - 09 Apr 2017 (345 days)

Proprietary Information – Subject to Restrictions under the Terms

Nordavia report: VP-BRP - B737-500 - Nordavia 30 Apr 2016 - 09 Apr 2017 (345 days)

Proprietary Information – Subject to Restrictions under the Terms

AD STATUS for ESN 858529 (Installed on A/C VP - BRP pos. 1)

Engine model: CFM 56-3C-1

Print date: April 10, 2017 Page: 1 of 3

AD SB Description Effective Date

Last Accomplished

Next Due

Status Closure Details

86-08-05R1 72-205 To prevent Eng shutdown from radial drive shaft 07.04.1986 N\A N/A by TGB P/N installed 90-20-13 72-494R3 Introduction of Fan Blade Damper 14.10.1990 N\A N/A by FB P/N

91-02-10 72-450R3 72-462R2

To prevent engine power loss or flameout install fan splitter fairing, fan stage 1 vane assembly, new centering shroud and 12 door variable bypass valve (VBV) configuration

11.02.1991 Previously

accomplishedPREVIOUSLY EMBODIED

92-24-05 737-71A1208

5TH AND 9TH Stage Pneumatic Duct Clamps Inspection 11.12.1992 N\A N/A by A/C type – 737-300 only

93-05-05 737-77-1031 Operation during moderate to havy rain, hail or sleet (Supersedes AD 88-13- 51 R1)

29.04.1993 Completed AFM PROCEDURES CHANGED

96-18-16 72-695

Reidentification of Low Pressure Turbine Conical Support and Stub Shaft 09.12.1996

N\A Based on P/N of LPT Conical

SPRT/STB SHFT

96-25-11 72-543

737-71-1203 To prevent Fan Blades failure with may result in complete loss (new fan blades P/N 1590M21P01) 29.01.1997 N\A

N/A by FB P/N

97-08-01 Fan Disk Life Limit Restriction 23.06.1997 N\A Fan disk operated at cat A, B only

89-23-06 72-530R3 MCD inspection due to possible failure of certain P/N’s of No 3 bearings 28.12.1998 N\A N/A by No 3 bearing P/N installed

98-07-02 72-855 72-856

No.3 Bearing Rear Air/Oil Seal Retainer Bushing; Remove Rubbed HPC Stage 1-2 Spool 30.03.1998 N\A N/A PER P/N and S/N INSTALLED

98-10-11

72-863, 72-

865 72 867, 72-873

Replacement Starter Gearshaft, Tranfer Gearbox Assy, Bevel Gears in Shop (Gearshaft Assy 73x44 Tooth)

03.06.1998 N\A N/A by ESN

98-12-32 72-843 High Pressure Turbine Disk Eddy Current Inspection 20.07.1998 N\A N/A PER P/N OF DISK

98-19-10 72-877 Accessory Gear Box Starter Gearshaft replacement 28.09.1998 N\A N/A by ESN

99-08-16 Engine Part Failure 13.05.1999 Superseded Superseded by FAA AD 2000-12-01

2000-05-22 72-922 High Pressure Turbine Front Air Seal one time NDT inspection 02.05.2000 N/A N/A by P/N installed

2000-12-01

ESM 72-21-0372-52-02 72-52-03

To prevent critical life-limited rotating part failure perform inspections of HPT disk and HPT Rotating Air Seal at each piece part opportunity. Superseded by AD 2002-13-03

11.12.2000 Superseded Superseded by FAA AD 2002-13-03





Last Accomplished

Next Due


2000-12-01 ESM 72-21-03

72-52-02 72-52-03

To prevent critical life-limited rotating part failure perform inspections of HPT disk and HPT Rotating Air Seal at each piece part opportunity.

11.12.2000 Superseded Superseded by FAA AD 2002-13-03

2000-15-01 73-126

73-A129Fuel pump filter cover inserts and bolts inspection and modification 02.10.2000 Completed PREVIOUSLY COMPLIED W ITH

2001-04-06 72-854 Fan and Booster - One time wear and ultrasonic local inspection of Fan Disk slot pressure faces

04.05.2001 Completed N/A PER ENGINE CONFIGURATION

2001-11-05 72-A0965 72-A0966

To prevent No. 4 bearing failures, which could cause an engine failure 11.06.2001

N/A N/A PER #4 BRG P/N INSTALLED

2002-13-03 ESM:

72-21-03

To prevent critical life-limited rotating part failure revise ESM and perform inspections of Fan Disk at each piece part opportunity (FPI & ECI)

01.08.2002 Open(R.) NEXT SV AT EACH PIECE PARTS

2004-10-13 73-0120 Prevent Main Fuel Pump bearing failures resulting in fuel nuzzle clogging N/A Previously complied with

2006-26-01

To Prevent the loss of engine thrust that could result in loss of control during takeoff or landing (Prohibiting to use following Fuel Filters: W F337661, W F337017, 7595983-101 and 7588133)

03.01.2007 Completed Using of listed in AD filter element

prohibited by TC C73-11-02-4A-1/2

2009-11-02 To prevent cracking of the HPC 4-9 spool, which could result in possible uncontained failure of the spool and damage to the airplane

23.06.2009 N/A N/A to by S/N HPC 4-9 spool fitted by

AD effectivity

2009-0036 72-1067 Perform inspection fan blades p\n 9527M99P08, 9527M99P09, 9527M99P10, and 1285M39P01,

N/A BY PART NUMBER FAN BLADE P/N'S 1590M21P011

INSTALLED.

2010-12-03 72-1067

Replacing the 25 degrees midspan shroud fan blade set with a 37 degrees midspan shroud fan blade set terminates the repetitive inspection requirements.

13.07.2010 N/A N/A by fan blades installed.

2012-0209 72-1129 Engine AGB handcraking pad modification Open Next SV

2013-02-02

Removal from service of certain high-pressure turbine (HPT) disks manufactured by Global Material Solutions of Pratt & W hitney, at reduced maximum life limits.

28.01.2013 Superseded Superseded by AD 2016-14-10





Last Accomplished

Next Due


2013-26-01 Independent inspection of AGB handcranking pad 03.02.2014 Closed MP TR’s are issued on Feb 04, 2014

2015-18-04 72-964 Removal of certain population AGB gearshafts 20.10.2015 N/A N/A by CFM AOW 15/CFM56/724

dated July 21,2015

2015-0133 Removal of certain population AGB gearshafts 20.10.2015 N/A N/A by CFM AOW 15/CFM56/724

dated July 21,2015

2016-14-10 Removal from service of certain high-pressure turbine (HPT) disks 09.08.2016 N/A N/A by HPT disc P/N instaled

Prepared by Nord-Technik Petr Sergatyy

cfm56-3c1 engine mini-pack cat. b: 7422 cycles available due to life expiry of hpt front air seal 3)...

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