Chat with us, powered by LiveChat

Search results for: '00 1100 1'

Avref Search Results for: 00 1100 1

Description:

CIRCUIT CARD ASSEMBLY

Manufacturer:

DRS TRAINING & CONTR

PartNum:

00110013-1

UnitMeasure:

EA

Description:

GENERATOR,TIME CODE

Manufacturer:

BRANDYWINE COMMUNICA

PartNum:

0011001XX

UnitMeasure:

EA

Description:

CIRCUIT CARD ASSEMBLY

Description:

GENERATOR,TIME CODE

Description:

DOG,DOOR,MARINE

Description:

DOG,DOOR,MARINE

Description:

BRACKET,FIRE EXTINGUISHER

Description:

GENERATOR,TIME CODE

Description:

GENERATOR,TIME CODE

ReplacedPartNumber:

Boeing 060-011-001

ApprovalBasis:

Licensing Agreement

Models:

717-200

ReplacedPartNumber:

637-0011-001

ApprovalBasis:

Identicality per , 14 CFR 21.303 , DWG No: SA 6633, Rev: E, Date: 9/14/1998 or later FAA approved revisions

Models:

DC-9-11, -12, -13, -14, -15, -15F, -21, -31, -32, -32F, -33F, -34, -34F, -41, -51

ReplacedPartNumber:

Modification Part

ApprovalBasis:

STC SR01137CH

Models:

269C, 269C-1

ReplacedPartNumber:

F13000110-0166

ApprovalBasis:

Identically per CFR Section 21.303, Licensing Agreement between SAAB AIRCRAFT AB and Titeflex, Inc, 340/2000QDS007573 dated 9/10/2004 DWG No. F13000110-0166Rev LDate 9/8/2004 or later FAA Approved Revisions

Models:

SF340A, 340B

ReplacedPartNumber:

060-011-001

ApprovalBasis:

Identicality per 14 CFR, 21.303, licensing agreement between Parker Hannifin Corp. and Boeing Commercial Airplane Group, File No. 6-5900-08-JMG-14826R2 dated 01/14/2009 DWG No. 060-011-001 Rev. F Date 02/14/2000 or later FAA approved revisions

Models:

717-200

ReplacedPartNumber:

25G7810011-001

ApprovalBasis:

Identicality per 14CFR 21.303 (c), Licensing Agreement between AeroControlex Group. and Gulfstream dtd. 7/21/09. TC A16NM. AeroControlex Group Dwg. No. 58-5200-3, Rev. D, dtd. 8/17/07 or later FAA Approved Revision.

Models:

G150

ReplacedPartNumber:

de Havilland 72900011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing Agreement

Models:

DHC-8 series 400

ReplacedPartNumber:

BF1-0011-001

ApprovalBasis:

Licensing Agreement between Bruce Aerospace, Inc. and Canadair Company File No. RW 084/95 dated April 6, 1995 Dwg. # BF1-0011 Rev AC Date 6/2/02 or later FAA Approved revisions

Models:

Regional Jet CL600-2B19 (Regional Jet Series 100)

ReplacedPartNumber:

25G1730011-001

ApprovalBasis:

TC A16NM, identicality per 14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace, LP, File No. PMA/08070/BM dated 3/17/2008. Drawing No. 25G1730011, Rev A, dated 6/27/2004, EO Rev. B, 5/20/2007 or later FAA approved revisions.

Models:

G150

ReplacedPartNumber:

25G3430011-001

ApprovalBasis:

TC A16NM, identicality per 14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace, LP, File No. PMA/08070/BM dated 3/17/2008. Drawing No. 25G3430011, Rev New, dated 11/25/2004, EO Rev. A, 1/5/2005 or later FAA approved revisions.

Models:

G150

ReplacedPartNumber:

25G3410011-001

ApprovalBasis:

TC A16NM, identicality per 14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace, LP, File No. PMA/08070/BM dated 3/17/2008. Drawing No. 25G3410011, Rev New, dated 1/9/2005, EO Rev. None, or later FAA approved revisions.

Models:

G150

ReplacedPartNumber:

-

ApprovalBasis:

STC SA7522SW Reissue Date 1/7/93, and Mark Seglem Drawing Number 210000, Rev C, dated 10/01/1990, or later FAA-approved revisions.

Models:

M20C, D, E, F, G

ReplacedPartNumber:

4AS9910011-001

ApprovalBasis:

TC A53NM, Identicality per 14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace, LP, File No. PMA/164/BM, dated 10/29/2003. Drawing No. 4AS9910011, Rev. "D", dated 3/5/1997, EO Rev. "D", dated 10/16/2001 or later FAA approved revisions.

Models:

Galaxy, 200

ReplacedPartNumber:

25G3430011-001

ApprovalBasis:

14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace LP, File No. PMA/06057/BM/A dated 12/11/2006. Drawing No. 25G3430011, Rev New, dated 11/25/2004, EO Rev. A, 1/5/2005 or later FAA approved revisions.

Models:

Gulfstream G150

ReplacedPartNumber:

25G3410011-001

ApprovalBasis:

14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace LP, File No. PMA/06057/BM/A dated 12/11/2006. Drawing No. 25G3410011, Rev New, dated 1/9/2005, EO Rev. None or later FAA approved revisions.

Models:

Gulfstream G150

ReplacedPartNumber:

25G1730011-001

ApprovalBasis:

14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace LP, File No. PMA/06057/BM/A dated 12/11/2006. Drawing No. 25G1730011, Rev A, dated 6/27/2004, EO Rev. None or later FAA approved revisions.

Models:

Gulfstream G150

ReplacedPartNumber:

25G7160011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing Agreement between Crissair and Gulfstream, File No. 06029/BM dated 05-04-2006, Dwg.: 9R3958-1, Rev.: A, Dtd. 11-06-04 or later FAA approved revisions.

Models:

GULFSTREAM G150

ReplacedPartNumber:

4AS9910011-001

ApprovalBasis:

14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace LP, File No. PMA/615/BM dated 12/29/2005. Drawing No. 4AS9910011, Rev D, dated 10/16/2001, EO Rev. None, or later FAA approved revisions.

Models:

Galaxy, 200

ReplacedPartNumber:

72900011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Parker Hannifin Corporation and Bombardier Aerospace, File No.: 388 Dtd: 10-28-2005, or later FAA approved revisions.

Models:

DHC-8-400, Dash 8 Series 400

ReplacedPartNumber:

052001-1001-1

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing greement between International Aero Interiors, Inc., and TIMCO, Dated 12/29/05 DRWG NO: 052001-101 Rev: B Date: 08/09/05 or later FAA approved revisions

Models:

767-300

ReplacedPartNumber:

966-100011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement

Models:

747-200 Series

ReplacedPartNumber:

Modification Parts

ApprovalBasis:

STC ST01076LA

Models:

747-200 Series Aircraft

ReplacedPartNumber:

Aerospatiale S9208001100150

ApprovalBasis:

Test and Computations per 14 CFR 21.303

Models:

ATR72-101, ATR72-201, ATR72-102, ATR72-202, ATR72-211, ATR72-212

ReplacedPartNumber:

Airbus Industrie 970-0011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing Agreement

Models:

A340-313

ReplacedPartNumber:

Boeing 65-66224-11 or -502

ApprovalBasis:

Dwg No UFC-010-001-100

Models:

737

ReplacedPartNumber:

Boeing 65-6224-11, -502

ApprovalBasis:

Identicality per 14 CFR 21.303

Models:

737-100, -200, -200C, -300, -400, -500

ReplacedPartNumber:

Piper 550011-1

ApprovalBasis:

Licensing Agreement

Models:

PA-60-600, -601, -601P, -602P & -700P

ReplacedPartNumber:

10-60880-2

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing Agreement

Models:

727

ReplacedPartNumber:

4AS9910011-001

ApprovalBasis:

TC A53NM, Identicality per 14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace, LP, File No. PMA/164/BM, dated 10/29/2003.

Models:

Galaxy, 200

ReplacedPartNumber:

IAI 4AS2830011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement

Models:

Galaxy

ReplacedPartNumber:

4AS2510011-001

ApprovalBasis:

TC A53NM Identicality per 14 CFR 21.303, licensing agreement between Gulfstream Aerospace Corporation and Gulfstream Aerospace LP, File No. PMA/281/BM dated 7/14/2004.

Models:

Galaxy, 200

ReplacedPartNumber:

IAI 4AS2710011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement

Models:

Galaxy

ReplacedPartNumber:

IAI 4AS2830011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing Agreement

Models:

Galaxy

ReplacedPartNumber:

IAI 4AS2710011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing Agreement

Models:

Galaxy

ReplacedPartNumber:

Canadair BF1-0011-001

ApprovalBasis:

Licensing Agreement

Models:

Regional Jet CL600-2B19 (Regional Jet Series 100)

ReplacedPartNumber:

Modification Part

ApprovalBasis:

STC SA00642SE

Models:

180-180H, 182-182D & 185-A185E (Aircraft must have STC SA000236SE installed)

ReplacedPartNumber:

128-430011-0001, 128-430011-0013, MUV901002-17

ApprovalBasis:

Test and Computations per 14 CFR 21.303 DWG No AS-128-430011-0013 Rev C Date 05/12/2017 or later FAA-approved revisions

Models:

400A

ReplacedPartNumber:

128-430011-0003, 128-430011-0009, 128-430011-0015, MUV901002-19

ApprovalBasis:

Test and Computations per 14 CFR 21.303 DWG No AS-128-430011-0015 Rev C Date 05/12/2017 or later FAA-approved revisions

Models:

400A

ReplacedPartNumber:

S471W001-1001A

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing agreement between Jamco America, Inc. and The Boeing Company, File No 6-5900-09-JMG-15094 dated April 1, 2009 DWG No BAB0702 SHT19 PG NONE Rev NEW Date 03/17/2000 or later FAA approved revision

Models:

777-200 Series

ReplacedPartNumber:

61B50100-11001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Triumph Insulation Systems, LLC and Boeing Commercial Airplane Group, Licensing Agreement, File 6-5990-11-DSH-15975, dated March 03, 2011, or later FAA approved revisions.

Models:

747-100 SERIES, 747-100B SERIES, 747-100B SUD SERIES, 747-200B SERIES, 747-200C SERIES, 747-200F SERIES, 747-300 SERIES

ReplacedPartNumber:

970-0011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Rockwell Collins and Airbus Industrie. File No. SEW/940.1696/00, Dated 08/29/2000, Dwg No 970-0011-001, Rev E, Dated 5/11/2001, Or later FAA approved, revisions

Models:

A340-313

ReplacedPartNumber:

500-0110-01

ApprovalBasis:

Identicality per 14 CFR 21.303, Licensing Agreement between Custom Control Concepts and Lufthansa Technik AG Dated December 09, 2016 DWG No MD500-0110-01 Rev A Date 02/02/15 or later FAA approved revisions

Models:

B737-700

ReplacedPartNumber:

47-500-011-1

ApprovalBasis:

T.C. 2H3 DWG No SB47-500-011 Rev A, Date 3/15/2014 or later FAA-approved revisions

Models:

47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A

ReplacedPartNumber:

47-500-011-1

ApprovalBasis:

T.C. H-1 DWG No SB47-500-011 Rev A, Date 3/15/2014 or later FAA-approved revisions

Models:

47B3, 47D, 47D1, 47G, 47G-2

ReplacedPartNumber:

S9208001100106, S9208001100306

ApprovalBasis:

Test and Computations per 14 CFR 21.303 DWG No W-1299 Rev None Date 01/08/2016 or later FAA-approved revisions

Models:

ATR72-101, ATR72-201, ATR72-102, ATR72-202, ATR72-211, ATR72-212, ATR72-212A

ReplacedPartNumber:

72900011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Parker Abex NWL and Bombardier Aerospace dtd 2/17/00. TC A13NM Parke Abex NWL Dwg. No 72900011-001, Rev. G dtd 9-23-83 or later FAA Approved Revision File No D-4620-RG-PMA-124

Models:

de Havilland) (DHC-8 series 400

ReplacedPartNumber:

IS00011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Matsushita and Douglas Aircraft Co., File No. C1-255-WMR-94-118, dated 3/24/94 or later FAA approved revisions

Models:

MD-11

ReplacedPartNumber:

Modification Part

ApprovalBasis:

EAC STC SR01137CH dtd. 11-16-99, MDL-EAC-300-MSM, rev. A, dtd. 8-26-99, FLIR Systems, Inc. 73003003, rev. D1, dtd. 4-13-99 Or later FAA approved revisions

Models:

269C, 269C-1

ReplacedPartNumber:

H30011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Heath Tecna and Flight Structures Inc., File No. A14-0019LTR, dated Sep/15/2014 DWG HPD-DL-175 Rev D Date Aug/17/2014 or later FAA-approved revisions.

Models:

767-300 Series

ReplacedPartNumber:

47-500-011-1

ApprovalBasis:

T.C. H-1 DWG No SB47-500-011 Rev A, Date 3/15/2014*

Models:

47B3, 47D, 47D1, 47G, 47G-2

ReplacedPartNumber:

47-500-011-1

ApprovalBasis:

T.C. 2H3 DWG No SB47-500-011 Rev A, Date 3/15/2014*

Models:

47G-2A, 47G-2A-1, 47G-3, 47G-3B, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A

ReplacedPartNumber:

0206001-1001AQ

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Northwest Aerospace Technologies, Inc. and Flight Line Products, Inc. Dated 01-19-2012 STC No ST02195SE Dwg. No MDL60004 Rev T Date 12-27-2011 or later FAA approved revisions

Models:

747-400 Series

ReplacedPartNumber:

25G7810011-001

ApprovalBasis:

Identicality per 14 CFR 21.303 (c), Licensing Agreement between AeroControlex Group and Gulfstream dtd. 7/21/09. TC A16NM. AeroControlex Group Dwg No. 58-5200-3, Rev. D, dtd. 8/17/07 or later FAA Approved Revision

Models:

G150

ReplacedPartNumber:

72900011-001

ApprovalBasis:

Identicality per 14 CFR, 21.303, licensing agreement between Parker Hannifin Corp. and Bombardier, Hydraulics Systems Division Production Approval Listing Supplement 22 dated 03/16/2000 DWG No. 72900011 Rev. H Date 09/28/1993 or later FAA approved revisions

Models:

DHC-8-400 Series

ReplacedPartNumber:

72900011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Parker Abex NWL and Bombardier Aerospace dtd 2/17/00. TC A13NM Parke Abex NWL Dwg. No 72900011-001, Rev. G dtd 9-23-83 or later FAA Approved Revision File No D-4620-RG-PMA-124

Models:

de Havilland) (DHC-8 series 400

ReplacedPartNumber:

72900011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between Parker Abex NWL and Bombardier Aerospace dtd 2/17/00. TC A13NM Parke Abex NWL Dwg. No 72900011-001, Rev. G dtd 9-23-83 or later FAA Approved Revision File No D-4620-RG-PMA-124

Models:

de Havilland) (DHC-8 series 400

ReplacedPartNumber:

S417U001-1001A

ApprovalBasis:

Identicality per 14 CFR 21.303 licensing agreement between Jamco America, Inc., and Boeing Commercial Airplane Group, File No. 6-5RFO-11-DSH-16084, dated 06-28-2011 DWG No. BO045 SHT3032 PG 1 Revision B Dated 03/22/1989 or later FAA-approved revisions

Models:

747-400 Series

ReplacedPartNumber:

2714247-101

ApprovalBasis:

Identicality, per 14 CFR, § 21.303, licensing agreement between Senior Aerospace SSP, Senior Operations Inc. and Airbus Canada Limited Partnership, File No. AHOU-1202-00856, dated 05/16/2019 DWG No C01400083 Rev H Date 03/08/2019 or later FAA approved revisions

Models:

, BD-500-1A10, BD-500-1A11

ReplacedPartNumber:

S842Z001-1001

ApprovalBasis:

Identicality per 14 CFR § 21.303, licensing agreement between Jamco America, Inc. and The Boeing Company, File No 3346 Jamco America, Inc. PMA TA 2018-2VISM1G, dated 2/7/2020 DWG No B800A2A Sht 701006 Rev D Date 8/5/2019 or later FAA approved revision

Models:

787-9

ReplacedPartNumber:

H30011-001

ApprovalBasis:

Identicality per 14 CFR § 21.303, licensing agreement between Safran Cabin Bellingham, Inc. and BE/FSI, FileNo. A14-0019LTRA, dated Jul 31, 2019 DWG No HPD-DL-175 Rev D Date 8/17/2014 or later FAA-approved revisions.

Models:

767-300 Series

ReplacedPartNumber:

500-0110-01

ApprovalBasis:

Identicality per 14 CFR § 21.303, Licensing Agreement between Custom Control Concepts and Lufthansa Technik AG Dated 04/05/17 DWG No MD500-0110-01 Rev A Date 02/02/15 or later FAA approved revisions

Models:

737-700 Series

ReplacedPartNumber:

3EAM0011001

ApprovalBasis:

Test & Computation per 14 CFR 21.303 DWG No AM00005-103 Rev A Date 06/11/2019 or later FAA-approved revisions

Models:

A380-841, A380-842, A380-861

ReplacedPartNumber:

560-00-0011-001

ApprovalBasis:

Identicality per 14 CFR, § 21.303, licensing agreement between BHE & Associates, Ltd. and Woven Electronics, LLC, Simpsonville, SC File No: PMA-Assist023 DWG No: 560-00-0001 Rev: AN Date: 05/13/2022 or later FAA-approved revisions

Models:

525B MODEL

ReplacedPartNumber:

560-00-0011-001

ApprovalBasis:

Identicality per 14 CFR, § 21.303, licensing agreement between BHE & Associates, Ltd. and Woven Electronics, LLC, Simpsonville, SC File No: PMA-Assist023 DWG No: 560-00-0001 Rev: AN Date: 05/13/2022 or later FAA-approved revisions

Models:

525B MODEL

ReplacedPartNumber:

598-01-0011-001

ApprovalBasis:

Identicality per 14 CFR, § 21.303, licensing agreement between BHE & Associates, Ltd. and Woven Electronics, LLC, Simpsonville, SC File No: PMA-Assist021 DWG No: 560-00-0001 Rev: AN Date: 05/13/2022 or later FAA-approved revisions

Models:

525 MODEL

ReplacedPartNumber:

598-02-0011-001

ApprovalBasis:

Identicality per 14 CFR, § 21.303, licensing agreement between BHE & Associates, Ltd. and Woven Electronics, LLC, Simpsonville, SC File No: PMA-Assist022 DWG No: 560-00-0001 Rev: AN Date: 05/13/2022 or later FAA-approved revisions

Models:

525A MODEL

ReplacedPartNumber:

Modification Article

ApprovalBasis:

STC No.: ST04553CH, issued March 17, 2022.DWG. No: 88001Revision: NCDated: February 8, 2021 or later FAA-approved revisions

Models:

DHC-8-400 Series

ReplacedPartNumber:

598-01-0011-001

ApprovalBasis:

Identicality per 14 CFR, § 21.303, licensing agreement between B/E Aerospace Inc. and BHE & Associates Ltd. dated November 05, 2021. DWG No: 598-01-0011Rev: CDate: 12/11/2020 or later FAA-approved revisions

Models:

525

ReplacedPartNumber:

598-02-0011-001

ApprovalBasis:

Identicality per14 CFR, § 21.303,licensing agreementbetween B/E Aerospace Inc. and BHE & Associates Ltd. dated April 07, 2021. DWG No: 598-02-0011Rev: EDate: 12/11/2020 or later FAA-approved revisions

Models:

525A

ReplacedPartNumber:

340-011-001-0

ApprovalBasis:

Test and Computations per 14 CFR § 21.303,DWG No: 340-011-001-0KT Rev: A Date: 2023/10/16 or later FAA approved revisions.

Models:

CFM56-7B20 | CFM56-7B20/2 | CFM56-7B20/3 | CFM56-7B20E | CFM56-7B22 | CFM56-7B22/2 | CFM56-7B22/B1 | CFM56-7B22/3 | CFM56-7B22/3B1 | CFM56-7B22E | CFM56-7B22E/B1 | CFM56-7B24 | CFM56-7B24/2 | CFM56-7B24/B1 | CFM56-7B24/3 | CFM56-7B24/3B1 | CFM56-7B24E | CFM56-7B24E/B1 | CFM56-7B26/3 | CFM56-7B26 | CFM56-7B26/2 | CFM56-7B26/B1 | CFM56-7B26/3B1 | CFM56-7B26/3B2F | CFM56-7B26/3F | CFM56-7B26/B2 | CFM56-7B26E | CFM56-7B26E/B1 | CFM56-7B26E/B2 | CFM56-7B26E/B2F | CFM56-7B26E/F | CFM56-7B27 | CFM56-7B27A | CFM56-7B27AE | CFM56-7B27/3 | CFM56-7B27/3F | CFM56-7B26/3B2 | CFM56-7B27/B1 | CFM56-7B27/B3 | CFM56-7B27/2

ReplacedPartNumber:

340-011-001-0

ApprovalBasis:

Test and Computations per 14 CFR § 21.303,DWG No: 340-011-001-0KT Rev: A Date: 2023/10/16 or later FAA approved revisions.

Models:

CFM56-7B27/3B1 | CFM56-7B27/3B3 | CFM56-7B27A/3 | CFM56-7B27E/B1 | CFM56-7B27/3B1F | CFM56-7B27E/B3 | CFM56-7B27E | CFM56-7B27E/F | CFM56-7B27E/B1F

ReplacedPartNumber:

4AS7810011-001

ApprovalBasis:

Identicality per 14 CFR Part 21.303 licensing agreement between Allied Signal and IAI Commercial Aircraft Group. File: 4000/39/208 dated 01/03/1999

Models:

Galaxy

ReplacedPartNumber:

560-00-0011-001

ApprovalBasis:

Identicality per 14 CFR 21.303, licensing agreement between B/E Aerospace Inc. and BHE & Associates Ltd. dated February 23, 2022. DWG No: 560-00-0011Rev: EDate: 06/09/2020 or later FAA-approved revisions

Models:

525B

Your search returned no results. Please contact our aps Sales-Team to support you with your request.
Did you mean
00 11.0 1
00 1500 1
Related search terms
1100
1100 quad ring
1100 a
1100 1
1100 b