RH MLG Overhaul.pdf

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Purchase Boeing ONE (1) 737-700 or 737-800 Aircraft with Trade-in of 737-400
Solicitation number
15M30026RA3700011
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About this file

This document is an FAA Form 8130-3 Authorized Release Certificate (Airworthiness Approval Tag) issued by Summit Aerospace, a FAA-approved repair station located in Miami, Florida (Certificate E6QR207X). The certificate authorizes the release to service of a main landing gear assembly (Part Number 65-73761-122, Serial Number SS4194) for a Boeing 737-400 aircraft that was overhauled in accordance with EASA Part 145 and 14 CFR Part 43 regulations. The work order number is 55022066 (status: pending), with an approval date of October 19, 2018, signed by authorized technician Luis Mazuelos.

The documentation includes comprehensive historical life-limited components tracking for both the main gear assembly and MLG side strut assembly (Part Number 65-73761-124), detailing cycle counts, current service numbers (CSN), and remaining life limits for 31 individual components within the assembly. The overhaul incorporated multiple Boeing Service Bulletins and Service Letters (including SB 32-1104, 32-1108, 32-1191, 32-1193, 32-1217, 32A1224, 32-1253, 32-1257, and 32A1314) and relevant Airworthiness Directives (AD 2000-05-13, AD 99-10-12, AD 2003-07-12, AD 2009-09-07, and AD 2005-20-39). The last operator was TransAero. The certificate confirms all components are approved for return to service and ready for installation, though the user/installer remains responsible for obtaining installation certification in accordance with applicable national airworthiness regulations before the aircraft may be flown.

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1. Approving Civil Aviation Authority/Country:

F AAIUNITED ST ATES

2. AUTHORIZED RELEASE CERTIFICATE

FAAFonn8130-3, AIRWORTHINESS A.PPROVAL TAG

3. Form Tracking Number:

27476

4. Organization Name and Address:

SUMMIT AEROSPACE 1260 NW 57 A VE MIAMI, FL 33126 Phone:305/267-6400 (E6QR207X)

5. Work Order/Contrac1!1nvoice Number

55022066 I PENDING

6. Item: 7. Description: 8. Part Number:

1 1\,IAIN GEAR ASSEMBLY. 65-73761-122

12. Remarks: Manual#: 737-321601 RevDate: Jul 1,2018 Rev#: 113 Overhauled in accordance with the data identified herein.

Details of the work performed are on file.

CSN:31,614 CS0:-0- LAST OPERA TOR:TRA.",SAERO

9. Quantity: 10. Serial Number: 11. Status/Work:

1 SS4194 OVERHAULED

ManufBOEING ATA: 32-16-01

Certifies that the work specified in hlock 11/12 was carried out in accordance with EASA Part 145 and in respect to that work the component is considered ready for release to service under EASA Part 145 Approval no. EASA.145.5462

14a. [ZJ 14 CFR 43.9 Return to Service [ZJ Other regulation specified in Block 12

Certifies that unless otherwise specified in Block 12, the work identified in Block 11 and described in Block 12 was accomplished in accordance with Title 14, Code of Federal Regulations, part 43 and in respect to that work, the items are approved for return to service.

14b. Au~~~'~e?_!a~e'~\ 14d. ~::·tfw)lof Printedl

14c. Approval/Certificate No.:

E6QR207X

14e. Date (dd/mmm/yyyy):

19/0ct/2018

User/Installer Responsibilities It is important to understand that the existence of this Document alone does not automatically constitute authority to install the aircraft/engine/propeller/article. Where the user/installer performs work in accordance v.'lth the national regulations of an Airworthiness Authority different than the Ainvorthiness Authority of the country specified in block 1, it is essential that the user/installer ensures that hiS1her Airworthiness Authority accepts aircraft engine(s)ipropeller(s)larticle(s) from the Airworthiness Authority of the country specified in block l.

Statements in block 13a and 14a do not constitute installation certification. ln all cases aircraft maintenance records must contain an installation certification issued in accordance with national regulations by the user/installer before the aircraft may be flown.

FAAForm8130-3 (02-14) NSN: 0052-00-012-9005

SETTING A NEW STANDARD FOR SUPPORT

DESCRIPTION: MAIN LANDING GEAR ASSEMBLY

PART NUMBER: 65-73761-122

SERIAL NUMBER: 554194

Off Log

PSrt Number Serial Number cso CSN Life Limit

65-46100-59 554194 11,356 - -

65-61740-12 SS-4194 11,356 31,614 75,000

65-46116-57 SS430 11,356 27,832 75,000

65-46160-11 MAL8066 11,356 32,109 75,000

65C3295Q..2 MAL0339 11,356 31,929 75,000

65-46102-23 SS2048 11,356 33,759 75,000

65-67963-3 SS5776 11,356 27,632 75,000

65-46103-13 TI1378 11,356 31,929 75,000

65-60579-5 Sl4760 11,356 31,929 75,000

65-46106-13 S!6768 11,356 31,929 75,000

65C33032-4 Sl12349 11,356 31,929 75,000

65C32964-9 0008 11,356 31,929 75,000

65-46140-9 S18214 11,356 31,929 75,000

65-63378-22 KR3853 11,356 31,929 75,000

69-72023-4 MAL3855 11,356 31,929 75,000

69-72023-4 BFGB5646 11,356 31,555 75,000

69-51833-4 S!118 11,356 11,356 75,000

69-39473-6 STR0070 11,356 31,929 75,000

69-77145-5 JOM0032 11,356 31,929 75,000

69-41633-6 CH0009 11,356 31,929 75,000

65-46108-23 0916 11,356 31,929 75,000

65-46112-31 1121 11,356 31,929 75,000

65-63663-7 7265 11,356 31,929 75,000

65-46146-4 0917 11,356 31,929 75,000

65C33723-3 125 11,356 31,929 75,000

69-39464-4 4166 11,356 31,929 75,000

69-77063-2 Sii 744 11,356 31,929 75,000

BACB30LJ20CD48 BFGM25380 11,356 11,356 75,000

BACB30LJ20CD48 BFGM25381 11,356 11,356 75,000

65C32649-4 00482 11,356 31,929 75,000

65-84161-3 856217-034 11,356 31,929 75,000

/'").;:f'\ ' '\'1 l

QUALnY CONTROL: \ · . '

SUM-QC-LLP-F02 REV 1 NOY. 17;'"2016

HISTORICAL LIFE LIMITED COMPONENTS

MODEL: 737-400

Remaining Part Description Part Number Serial Number Cycles

- SHOCK STRUT 65-46100-59 SS4194

43,386 OUTER CYLINDER 65-61740-12 SS-4194

47,168 INNER CYLINDER 65-46116-59 WHM0068/SS430

42,891 ORIFICE SUPT TUBE 65-46160-11 MAL8D66

43,071 METERING PIN 65C32950-2 MAL0339

41,241 LOWER TORSION LINK 65-46102-23 SS2048

47,368 UPPER TORSION LINK 65-67963-3 SS5776

43,071 UPPER DRAG STRUT 65-46103-13 TT1378

43,071 LOWER DRAG STRUT 65-60579-5 $!4760

43,071 UNIVERSAL 65-46106-13 S16768

43,071 ACTUATOR BEAM ARM 65C33032-4 Sl12349

43,071 TRUNNION PIN 65C32964-9 0008

43,071 TEE BOLT 65-46140-9 S18214

43,071 TRUNNION LINK 65-63378-22 KR3853

43,071 TORSION LINK PIN 69-72023-3 150799

43,445 TORSION LINK P!N 69-72023-4 MAL3855

63,644 SOLT, TEE FITTING 69-51833-4 EGL0852

43,071 SOLT, LOWER DRAG 69-39473-6 3

43,071 FUSE SOLT - UPR DRAG 69-77145-5 132

43,071 NUT TRUNNION PIN 69-41633-6 CH0009

43,071 ACTUATOR BEAM 65-46108-17 753

43,071 SUPPORT LINK 65-46112-31 Hll246

43,071 BELLCRANK 65-63663-7 7265

43,071 SHAFT, UPLOCK SUPPORT 65-46146-4 0917

43,071 BOLT, REACT LINK UPLOCK 65C33723-3 125

43,071 BOLT, ACTUATOR BEAM 69-39464-4 4166

43,071 FUSE SOLT, FWD TRUNNION 69-77063-2 SI! 744

63,644 INBD BACB30LJ20CD48 BFGM25380

63,644 BOLT, ACTUATOR ROD END BACB30LJ20CD48 BFGM25381

43,071 BEARING, FWD TRUNNION 65C32649-4 011126

43,071 NUT, AFT TRUNNION 65-84161-3 856217-034

On Log

CSN Life Limit

31,614 75,000

27,832 75,000

32,109 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

30,760 75,000

31,929 75,000

0 75,000

0 75,000

0 75,000

31,929 75,000

24,364 75,000

26,528 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

12,622 75,000

31,929 75,000

FAA CRS E6'2_c,(207X

CUSTOMER: JETX

W/0: 55022066

BOEING DWG. 65C73761

Remaining Last Operator WO

Cycles

- TRANSAERO 55022066

43,386 TRANSAERO 55022066

47,168 TRANSAERO 55022066

42,891 TRAN SAE RO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

44,240 UKRAINE 55022066

43,071 TRANSAERO 55022066

75,000 NEW P0:55039546

75,000 NEW P0:55038827

75,000 NEW P0:55039553

43,071 TRANSAERO 55022066

50,636 KALITTA 55037470

48,472 ROYAL AIR P0:55039166

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

62,378 MALAYSIA P0:55039245

43,071 TRANSAERO 55022066

DATE: / '1 jt r-~r /c,2 tl ;;,/·

Pagelofl

SETTls\,G A i\E\/;' STANDARD FOR SUPPORT

DESCRIPTION: MLG SIDE STRUT ASSEMBLY

PART NUMBER: 65-73761-124

SERIAL NUMBER: 554194

Off Log

Part Number Serial Number cso CSN

65-46107-3 E1080 11,356 31,929

65-46133-7 E0338 11,356 31,929

65-63397-10 E1057 11,356 31,929

65-46135-24 E1150 11,356 31,929

65-46138·20 E1418 11,356 31,929

65--46139·16 E1082 11,356 31,929

59.33999.4 E1551 11,356 31,929

65C33706·3 E0263 11,356 31,929

59.77522.3 E0438 11,356 31,929

69-77523-3 E0458 11,356 31,929

69--41629-2 E2044 11,356 31,929

69-62779-3 E1693 11,356 31,929

69-77524-5 408 11,356 31,929

\ , 7 i

QUALITY CONTROL: .. ------

SUM-QC-LLP-F02 REV 1 NOV, 17, 2016

Life Limit

75,000

75,000

75,000

75,000

75,000

75,000

75,000

75,000

75,000

75,000

75,000

75,000

HISTORICAL LIFE LIMITED COMPONENTS

MODEL: 737-400

Remaining Part Description Part Number Serial Number

Cycles

- UNIVERSAL 65-46107-3 E1080

43,071 UPPER SIDE STRUT 65-46133-7 E0338

43,071 LOWER SIDE STRUT 65-63397-10 E1057

43,071 REACTION LINK 65-46135-24 E1150

43,071 LINK, UPPER DOWNLOCK 65--46138·20 E1418

43,071 LINK, LOWER DOWNLOCK 65--46139·12 E0584

43,071 SHAFT, SPRING SUPPORT 69·38999--4 E1460

43,071 BOLT, REACTION LINK 65C33706M3 E0144

43,071 BOLT, UPPER SIDE STRUT 69-77522-3 E0438

43,071 BOLT, SIDE STRUT 69M77523-3 Oll-334

43,071 BOLT DOWN LOCK PIVOT 69-41629-2 E2044

43,071 BOLT 69-62779-3 52832·0259

43,071 BOLT, LWR SIDE STRUT 69-77524-5 329

On Log

CSN Life Limit

31,929 - 31,929 75,000

31,929 75,000

31,929 75,000

31,929 75,000

34,677 75,000

26,884 75,000

16,127 75,000

31,929 75,000

0 75,000

31,929 75,000

19,585 75,000

0 75,000

FAA CRS E6t_zi(207X

CUSTOMER: JETX

W/0: 55022066

BOEING DWG. 65C73761

Remaining Last Operator WO

Cycles

- TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

43,071 TRANSAERO 55022066

40,323 AIR ONE P0:55031153

48,116 SHENZHEN 55019536

58,873 US AIRWAYS P0:55038826

43,071 TRANSAERO 55022066

75,000 NEW P0:55039553

43,071 TRANSAERO 55022066

55,415 ASIANA P0:55031153

75,000 NEW P0:55037534

,,1/o,/ --- ' DATE: 1 1 Jc ;1/ (;.;>,0d r / / Pagelofl

SUMM!IO~PACE

,.., .... '""' " "''"'" ,..,~ .. :::,r;:1111H.:, A 1•.n:.1rv :::.JAl'dDARD FOR SUPPORT

SERVICE BULLETINS AND SERVICE LETTERS

DESCRIPTION: MAIN LANDING GEAR

PART NUMBER: 65-73761-122

SERIAL NUMBER: SS4194

SB/SL

32-1104

32-1108

32-1191

32-1193

32-1217

32A1224

32-1253

32-1257

32A1314

1 Rev, I

Modification Subject

TRUNNION LINK PRESSURE RELIEF LUBRICATION

PROVISION. Replace existing grease fitting located on the forward trunnion link with new pressure relief grease fitting.

MLG DRAG STRUT FUSE BOLT IDENTIFICATION. Refinish head of MLG upper drag strut fuse bolts with yellow enamel paint.

INSPECT/MODIFY AXLE AND WHEEL RETAINER NUT

THREADS FOR DAMAGE AND WEAR.

DAMPER ASSEMBLY REWORK. Replace existing piston rod seals, by remachining_and chrome-plating.

INSPECTION AND REWORK OF THE FORWARD TRUNNION

BEARING. New Locking Key replaces eight rivets for bearing retention.

INSPECT ACTUATOR BEAM ARM CLEVIS FOR CRACKING.

Replace if necessary. Inspect/replace Actuator Walking Beam Bolts.

INSTALL AL-NI-BR GASKET AND BRAKE MOUNTING BOLTS.

0 I New gaskets are resistant to deterioration in service. Requires new shear studs made to be installed with the new gaskets.

INSPECT UPPER END THREADS OF THE ORIFICE SUPPORT

TUBE ON MLG FOR CORROSION. If corrosion is found, remove

1 15 inches from upper end. Add threads to the inside diameter of the remaining section and install a steel segment to replace the removed fl.Orlien.

INSPECT CLEVIS ON THE ACTUATOR BEAM ARM. If cracks or

1 I corrosion are found, repair or replace beam arm. After overhaul, in-service repetitive inspections will be required.

QUALITY CONTROL ____ _

SUM-QC-SB-F01 REV O NOV 17, 2016

Previously Embodied

X

X

FAA CRSE6QR207X

MODEL: 737-400

CUSTOMER: JETX

W/0: 55022066

Embocjied at I Overhaul

X

X

X

X

X

X

X

Remark

DATE

/ Page 1 of 3

J SUMM!IOSPACE - __ ,.,_. ··-"' --·· ::,1:.11 it'll:i A Nl:.W ::.1A1'JDARD FOR SUPPORT

SERVICE BULLETINS AND SERVICE LETTERS

DESCRIPTION: MAIN LANDING GEAR

PART NUMBER: 65-73761-122

SERIAL NUMBER: SS4194

SB/SL Rev . . Modification Subject

LIFE LIMITED COMPONENTS TRACKING AND SERIAL

NUMBER ADDITION. Provides instruction for Serial Numbers to

32-1322 1 be marked on all Life Limited Components. Provides instructions for assigning S/N and Cycles/Limits for parts not previously tracked.

RETRACT ACTUATOR BEAM INSPECTION & APPLICATION

32A1355 2 OF IMPROVED FINISHES: Cadium, 2 coats primer, and topcoat application .010-.012 thick.

INSPECT FOR INDICATIONS OF CORROSION OR DAMAGE

ON MLG. Trunnion pin, actuator beam, tee-bolt fitting and all of

32A1367 1 the adjacent parts. Replace/Repair if damage is found. JC5A is no longer approved as a substitute for BMS 3-27 corrosion inhibitinq compound.

OVERHAUL OF HIGH STRENGTH STEEL COMPONENTS;

SL20-041 A CADMIUM STRIP REQUIRED. Cadmium plating to be comoletelv stripped and replated during overhaul.

SL20-046 0

HYDROGEN EMBRITTLEMENT OF HIGH STRENGTH STEEL

PARTS. Embrittlement relief bake procedures.

LOWER DRAG STRUT DRAIN HOLE ADDITION. Prevents

SL32-41 A corrosion due to moisture accumulation at the bottom of the hollow strut.

CORROSION PREVENTION OF LANDING GEAR JOINTS.

SL32-54 A

Provides instructions for the application of Mastinox (BMS 3-27) or CorBan 27L (BMS 3-38) to static joints. JC5A is no longer approved as an alternative to BMS 3-27.

SL32-61 0

RETRACT ACTUATOR BEAM INBOARD ATIACHMENT. RH

assembly lube fitting should be indexed to face forward-inboard.

QUALITY CONTROL __ ~-:=--

SUM-OC-SB-F01 REV O NOV 17, 2016

Previously Embodied

X

FAA CRS E6QR207X

MODEL: 737-400

CUSTOMER: JETX

W/0: 55022066

Embodied at · . Overhaul ·

X

X

X

X

X

X

X

Remark

DATE I [) /l • r/ I /J J\•' f I uc~ (?"',, J

Rege 2 of 3

SUMMIIOSPACE

".... "' ..... "'~'" ..... " . .::,::.1 lll'lb;.,, 1u.w .:,1µ,1,.DARD FOR SUPPORT

SERVICE BULLETINS ANO SERVICE LETTERS

DESCRIPTION: MAIN LANDING GEAR

PART NUMBER: 65-73761-122

SERIAL NUMBER: SS4194

SB/SL Rev. Modification Subject

SL32-73 0 UPLOCK MECHANISM BEARING REPLACEMENT.

AD 2000-05-13 " Incorporates SB - 32-1253

AD 99-10-12 " Incorporates SB - 32A1314

AD 2003-07-12 " Incorporates SB - 32-1322

AD 2009-09-07 " Incorporates SB - 32A1355

AD 2005-20-39 " Incorporates SB - 32A1367

QUALITY CONTROL ______ _

SUM-QC-SB-F01 REV O NOV 17, 2016

Previously . Embodied

FAA CRSE6QR207X

MODEL: 737-400

CUSTOMER: JETX

W/0: 55022066

Embodied at Overhaul

X

X

Remark

X Repetitive inspection required.

X

X

X

I I ~11!~~0~

~~3~3

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