# N634SW: 1996 Boeing 737-3H4

- Status: Valid registration
- Airframe: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (registry code 138447K, 149 seats)
- Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802)
- Serial number: 27937
- Year built: 1996
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 5, 1996
- Certificate issued: October 4, 2021
- Expires: October 31, 2028
- Mode S code: A84E3D
- Registered owner: [Valiair Limited Company Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LIMITED%20COMPANY%20TRUSTEE)
- Location: [Casper, WY](https://openairdocs.org/faa-place/WY/Casper)
- Owner type: LLC
- Owner's area on the map: 43.0653° N, 106.3418° W: Placed by OpenAirDocs at the center of ZIP code 82601, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=634SW
- Page: https://openairdocs.org/aircraft/N634SW

From the FAA registry file of October 22, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56 model are included.

## ADs that may apply (OpenAirDocs): 55 in force

### Matched by airframe (Boeing 737-3H4)

None in force.

### Matched by engine (CFM International CFM56 series)

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2017-14-08](https://openairdocs.org/ad/2017-14-08): Turbine Engine Compressor Section · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Aug 18, 2017
- [AD 2017-05-09](https://openairdocs.org/ad/2017-05-09): Accessory Gearboxes · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Apr 13, 2017
- [AD 2016-14-10](https://openairdocs.org/ad/2016-14-10): High-pressure turbine (HPT) disks · CFM International CFM56-3, CFM56-3B and CFM56-3C with STC SE00034EN. Effective Aug 9, 2016
- [AD 2016-02-04](https://openairdocs.org/ad/2016-02-04): Turbine rear frames (TRFs) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 33 more. Effective Mar 1, 2016
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [AD 2013-14-06](https://openairdocs.org/ad/2013-14-06): Hydro-mechanical unit (HMU) fuel control · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Sep 3, 2013
- [AD 2012-02-03](https://openairdocs.org/ad/2012-02-03): Engine · CFM International CFM56-5B1/3, CFM56-5B2/3, CFM56-5B3/3 and 8 more. Effective Mar 15, 2012
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-12-03](https://openairdocs.org/ad/2010-12-03): Fan blades · CFM International CFM56-3 and CFM56-3B. Effective Jul 13, 2010
- [AD 2010-09-14](https://openairdocs.org/ad/2010-09-14): Exhaust gas temperature (EGT) · CFM International CFM56-5B1/2P, CFM56-5B1/P, CFM56-5B2/2P and 16 more. Effective Jun 8, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [AD 2009-18-01](https://openairdocs.org/ad/2009-18-01): LP turbine rear frames · CFM International CFM56-5B1/3, CFM56-5B1/P, CFM56-5B2/3 and 19 more. Effective Oct 1, 2009
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008
- [AD 2007-24-04](https://openairdocs.org/ad/2007-24-04): Low pressure turbine (LPT) · CFM International CFM56-5C4/1. Effective Dec 6, 2007
- [AD 2007-03-15](https://openairdocs.org/ad/2007-03-15): Exhaust gas temperature (EGT) harness · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more. Effective Mar 19, 2007
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007
- [AD 2005-10-05](https://openairdocs.org/ad/2005-10-05): Air turbine starters · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 50 more. Effective Jun 14, 2005
- [AD 97-09-02 R3](https://openairdocs.org/ad/97-09-02-R3): High pressure turbine rotor (HPTR) front shafts · CFM International CFM56-5C2, CFM56-5C3/G and CFM56-5C4. Effective Oct 14, 2004
- [AD 2004-10-13](https://openairdocs.org/ad/2004-10-13): Service main fuel pumps · CFM International CFM56-3, CFM56-5, CFM56-5-A1/F and 4 more. Effective Jun 24, 2004
- [AD 2002-22-12](https://openairdocs.org/ad/2002-22-12): Titeflex hoses · BAE Systems ATP, Avro 146-RJ100A, Avro 146-RJ70A and 122 more. Effective Dec 13, 2002
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2002-02-13](https://openairdocs.org/ad/2002-02-13): Magnetic Drain Plug · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 33 more. Effective Mar 21, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2001-09-17](https://openairdocs.org/ad/2001-09-17): Fuel Manifold and CJ9L Harness · CFM International CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F and 13 more. Effective May 14, 2001
- [AD 2001-04-06](https://openairdocs.org/ad/2001-04-06): Fan Disk · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Apr 4, 2001
- [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001
- [AD 2000-15-01](https://openairdocs.org/ad/2000-15-01): Fuel Leakage · CFM International CFM56-2, CFM56-2A, CFM56-2B and 39 more. Effective Oct 2, 2000
- [AD 2000-05-22](https://openairdocs.org/ad/2000-05-22): CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective May 2, 2000
- [AD 99-06-16](https://openairdocs.org/ad/99-06-16): High Pressure Turbine Rotor (HPTR) Front Air Seal · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Apr 21, 1999
- [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998
- [AD 98-19-10](https://openairdocs.org/ad/98-19-10): Accessory Gearbox · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Sep 28, 1998
- [AD 98-12-32](https://openairdocs.org/ad/98-12-32): High Pressure Turbine Rotor Disks · CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective Jul 20, 1998
- [AD 98-10-11](https://openairdocs.org/ad/98-10-11): Accessory Gearbox · CFM International CFM56-3, CFM56-3B, CFM56-3C and 31 more. Effective Jun 3, 1998
- [AD 98-07-02](https://openairdocs.org/ad/98-07-02): Air/oil Seal · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Mar 30, 1998
- [AD 98-02-04](https://openairdocs.org/ad/98-02-04): Low Pressure Turbine Case · CFM International CFM56-5B1/2P, CFM56-5B2/2P, CFM56-5B3/2P and 1 more. Effective Mar 23, 1998
- [AD 89-23-06 R1](https://openairdocs.org/ad/89-23-06-R1): Magnetic Chip Detector · CFM International CFM56-2, CFM56-2A, CFM56-3 and 8 more. Effective Jan 28, 1998
- [AD 97-08-01](https://openairdocs.org/ad/97-08-01): Fan Disks · CFM International CFM56-3, CFM56-3B and CFM56-3C. Effective Jun 23, 1997
- [AD 97-06-01](https://openairdocs.org/ad/97-06-01): High Pressure Compressor Rotor (HPCR) Stage 1-2 Spool · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 28 more. Effective Jun 3, 1997
- [AD 97-05-13](https://openairdocs.org/ad/97-05-13): Air Turbine Engine Starter · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 3 more. Effective Jun 3, 1997
- [AD 96-25-11](https://openairdocs.org/ad/96-25-11): Redesigned Fan Blades · CFM International CFM56-3B and CFM56-3C. Effective Jan 29, 1997

### Historical (superseded or no longer in force)

- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014
- [AD 2013-02-02](https://openairdocs.org/ad/2013-02-02) (historical): High-pressure turbine (HPT) disks · CFM International CFM56-3, CFM56-3B and CFM56-3C with STC SE00034EN. Effective Jan 28, 2013
- [AD 2009-01-01](https://openairdocs.org/ad/2009-01-01) (historical): Exhaust gas temperature (EGT) · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 22 more. Effective Dec 31, 2008
- [AD 97-09-02 R2](https://openairdocs.org/ad/97-09-02-R2) (historical): Low pressure turbine rotor (LPTR) · CFM International CFM56-5C2, CFM56-5C2/4, CFM56-5C2/F and 9 more. Effective Apr 29, 2003
- [AD 2003-02-04](https://openairdocs.org/ad/2003-02-04) (historical): Exhaust gas temperature (EGT) · CFM International CFM56-5 Series (all). Effective Feb 27, 2003
- [AD 97-09-02 R1](https://openairdocs.org/ad/97-09-02-R1) (historical): High Pressure Turbine rotor (HPTR) front shaft · CFM International CFM56-5C2/G, CFM56-5C2/G4, CFM56-5C3/G and 3 more. Effective Sep 24, 2002
- [AD 2001-17-14](https://openairdocs.org/ad/2001-17-14) (historical): LPT Conical Supports · CFM International CFM56-5C4/1. Effective Sep 7, 2001
- [AD 2001-08-51](https://openairdocs.org/ad/2001-08-51) (historical): Fuel leakage · CFM International CFM56-5 Series (all)
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000
- [AD 99-08-16](https://openairdocs.org/ad/99-08-16) (historical): CFM International CFM56-2, CFM56-2A, CFM56-2B and 3 more. Effective May 13, 1999
- [AD 97-09-02](https://openairdocs.org/ad/97-09-02) (historical): High/Low Pressure Turbine Rotor · CFM International CFM56-5C2/G, CFM56-5C2/G4, CFM56-5C3/G and 3 more. Effective Jun 30, 1997

All 71: https://openairdocs.org/aircraft/N634SW/ads.md

## Information bulletins (advisory) (4 in force)

- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-13-33R2](https://openairdocs.org/saib/NE-13-33R2): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jan 28, 2014
- [SAIB NE-12-29](https://openairdocs.org/saib/NE-12-29): Engine Fuel Distribution  CFM56-5B LPTACC Fuel Manifold. Issued Apr 27, 2012
- [SAIB NE-06-02](https://openairdocs.org/saib/NE-06-02): . Issued Oct 18, 2005
- [SAIB NE-13-33R1](https://openairdocs.org/saib/NE-13-33R1) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued Jun 24, 2013
- [SAIB NE-13-33](https://openairdocs.org/saib/NE-13-33) (historical): Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle Vanes. Issued May 13, 2013
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N634SW.

## FAA accident and incident reports

None matched to N634SW.

## Service difficulty reports (360, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR SWAA2017092616616](https://openairdocs.org/sdr/SWAA2017092616616), Sep 23, 2017: LENS. UNSECURE. FORWARD ENTRY EMERGENCY LIGHT LENS FELL OFF. INSTALLED LENS PER MM.
- [SDR SWAA2017071114943](https://openairdocs.org/sdr/SWAA2017071114943), Jul 7, 2017: LENS. LOOSE. L1 DOOR EMERGENCY LOCATOR SIGN LENS LOOSE. SECURED LENS IAW SIP.
- [SDR SWAA2017061914397](https://openairdocs.org/sdr/SWAA2017061914397), Jun 16, 2017: SLIDE. UNSECURE. L2 DOOR EMERGENCY EVAC SLIDE GIRT BAR INADVERTENTLY FELL OUT OF CONTAINER. R&R SLIDE PER MT.
- [SDR SWAA2017061514375](https://openairdocs.org/sdr/SWAA2017061514375), Jun 13, 2017: SLIDE. OUT OF ADJUST. L2 DOOR EMERGENCY ESCAPE SLIDE OUT OF ADJUST. ADJUSTED SLIDE IAW CC.
- [SDR SWAA2017061514374](https://openairdocs.org/sdr/SWAA2017061514374), Jun 13, 2017: SLIDE. OUT OF ADJUST. R2 DOOR EMERGENCY ESCAPE SLIDE OUT OF ADJUST. ADJUSTED SLIDE IAW CC.
- [SDR SWAA2017060114096](https://openairdocs.org/sdr/SWAA2017060114096), May 29, 2017: LENS. LOOSE. L1 DOOR EMERGENCY LIGHT LENS LOOSE. SECURED THE LENS IAW MM.
- [SDR SWAA2017051613739](https://openairdocs.org/sdr/SWAA2017051613739), May 13, 2017: SLIDE. LOW PRESSURE. R1 DOOR ESCAPE SLIDE PRESSURE LOW PRESSURE. R&R SLIDE PER MT.
- [SDR SWAA2017040512917](https://openairdocs.org/sdr/SWAA2017040512917), Apr 1, 2017: COVER. OUT OF ADJUST. L1 DOOR SLIDE COVER OUT OF ADJUST. ADJUSTED THE THE COVER IAW SIP.
- [SDR SWAA2017032912840](https://openairdocs.org/sdr/SWAA2017032912840), Mar 27, 2017: FITTING. OUT OF ADJUST. L1 DOOR SLIDE CONTAINER GIRT BAR RETAINER FITTING OUT OF ADJUST. ADJUSTED THE FITTING IAW SIP.
- [SDR SWAA2017030612348](https://openairdocs.org/sdr/SWAA2017030612348), Mar 3, 2017: COVER. UNSECURE. L1 DOOR EXIT LIGHT COVER CAME OFF. R&R LIGHT PER AMM.
- [SDR SWAA2017030112220](https://openairdocs.org/sdr/SWAA2017030112220), Feb 26, 2017: STRAP. BROKEN. FORWARD OUTBOARD EMERGENCY FLASHLIGHT SECURING STRAP BROKEN. R & R THE STRAP IAW AMM.
- [SDR SWAA2017022812172](https://openairdocs.org/sdr/SWAA2017022812172), Feb 23, 2017: FITTING. CRACKED. LEFT NOSE WHEEL WELL LANDING GEAR DOOR OPERATION FITTING CRACKED AT BS 258.5. REPAIRED THE DOOR FITITNG IAW SRM.
- [SDR SWAA2017010911018](https://openairdocs.org/sdr/SWAA2017010911018), Jan 5, 2017: LIGHT. INOPERATIVE. L2 DOOR LIGHT LENS INDICATOR INOP. R&R LIGHT ASSEMBLY PER SIP.
- [SDR SWAA2017010911017](https://openairdocs.org/sdr/SWAA2017010911017), Jan 5, 2017: LENS. MISSING. L2 DOOR LIGHT LENS MISSING. INSTALLED LIGHT ASSEMBLY PER SIP.
- [SDR SWAA2017010410933](https://openairdocs.org/sdr/SWAA2017010410933), Jan 1, 2017: COVER. BROKEN. L1 DOOR LOWER EXIT LIGHT COVER BROKEN. R & R THE COVER IAW AMM.
- [SDR SWAA2016120110093](https://openairdocs.org/sdr/SWAA2016120110093), Nov 29, 2016: LENS. LOOSE. LT EMERGENCY EXIT LIGHT SIGN LENS COVER LOOSE. SECURED SIGN PER AMM.
- [SDR SWAA2016120110092](https://openairdocs.org/sdr/SWAA2016120110092), Nov 29, 2016: LENS. LOOSE. RT EMERGENCY EXIT LIGHT SIGN LENS COVER LOOSE. SECURED SIGN PER AMM.
- [SDR SWAA2016110709444](https://openairdocs.org/sdr/SWAA2016110709444), Nov 4, 2016: SLIDE. OUT OF POSITION. L1 DOOR EMERGENCY EVAC SLIDE GAUGE PRESSURE OUT OF POSITION. REPOSITIONED SLIDE PER AMM & MT.
- [SDR SWAA2016110209307](https://openairdocs.org/sdr/SWAA2016110209307), Nov 1, 2016: STRAP. BROKEN. AFT INBOARD EMERGENCY FLASHLIGHT SAFETY STRAP BROKEN. R&R STRAP IAW SIP.
- [SDR SWAA2016101408782](https://openairdocs.org/sdr/SWAA2016101408782), Oct 13, 2016: GIRT BAR. LACK OF LUBE. L1 DOOR EMERGENCY EVAC SLIDE GIRT BAR STUCK IN TRACK. LUBRICATED GIRT BAR ASSEMBLY PER AMM.
- [SDR SWAA2016101408772](https://openairdocs.org/sdr/SWAA2016101408772), Oct 13, 2016: LIGHT. LOOSE. FORWARD GALLEY DOOR LOWER EMERGENCY LIGHT ASSEMBLY LOOSE. R&R LIGHT ASSEMBLY PER MM.
- [SDR SWAA2016061552876](https://openairdocs.org/sdr/SWAA2016061552876), Jun 13, 2016: BRACKET. OUT OF ADJUST. R1 DOOR EMERGENCY EVAC SLIDE GIRT BAR BRACKET OUT OF ADJUSTMENT. ADJUSTED BRACKETS IAW SIP.
- [SDR SWAA2016052351983](https://openairdocs.org/sdr/SWAA2016052351983), May 22, 2016: LENS. BROKEN. L1 DOOR EXIT SIGN LENS BROKEN. R & R LENS IAW MM.
- [SDR SWAA2016040450580](https://openairdocs.org/sdr/SWAA2016040450580), Apr 3, 2016: LENS. LOOSE. FORWARD ENTRY LOWER EMER EXIT LENS LOOSE. R & R LIGHT ASSEMBLY IAW AMM.
- [SDR SWAA2016032150097](https://openairdocs.org/sdr/SWAA2016032150097), Mar 18, 2016: SIGN. MISSING. FORWARD ENTRY DOOR EXIT SIGN MISSING. INSTALLED SIGN IAW AMM.
- [SDR SWAA2016020948808](https://openairdocs.org/sdr/SWAA2016020948808), Feb 7, 2016: BATTERY PACK. DISCHARGED. AFT OTBD FLASHLIGHT INOPERATIVE. R & R BATTERY PACK IAW CMM.
- [SDR SWAA2016020448687](https://openairdocs.org/sdr/SWAA2016020448687), Feb 3, 2016: SUPPORT ANGLE. CRACKED. RT WING UPPER FIXED TRAILING EDGE PANEL SUPPORT ANGLE CRACKED, JUST INBOARD OF PYLON. R&R ANGLE IAW. SRM.
- [SDR SWAA2016020148545](https://openairdocs.org/sdr/SWAA2016020148545), Jan 29, 2016: LIGHT. INOPERATIVE. RIGHT OVERWING EXIT EXTERIOR EMER EXIT LIGHT BULB INOPERATIVE. RELAMPED BULB IAW AMM.
- [SDR SWAA2016013048463](https://openairdocs.org/sdr/SWAA2016013048463), Jan 7, 2016: LIGHT. BROKEN. AFT GALLEY EMER EXIT INDICATOR LIGHT BROKEN. R & R LIGHT IAW AMM.
- [SDR SWAA2016011147875](https://openairdocs.org/sdr/SWAA2016011147875), Jan 4, 2016: SUPPORT FITTING. CORRODED. INTERCOSTAL SUPPORT CLIP CORRODED AT BS 794, RBL 6. R & R CLIP IAW SRM & DWG.
- [SDR SWAA2016011147874](https://openairdocs.org/sdr/SWAA2016011147874), Jan 3, 2016: ATTACH FITTING. CRACKED. INTERCOSTAL ATTACH CLIP BELOW THE FLOOR TO SIDEWALL SUPPORT, CRACKED AT BS 500A, LBL 25. R & R ATTACH CLIP IAW SRM & DWG.
- [SDR SWAA2016013048462](https://openairdocs.org/sdr/SWAA2016013048462), Dec 28, 2015: SKIN. CRACKED. LEFT WING UPPER SKIN COMMON TO TE NUTPLATE STRIP, 2 EACH FASTENER HOLES CRACKED, BETWEEN RSS 260 - 262. REPAIRED SKIN IAW EA.
- [SDR SWAA2016020148544](https://openairdocs.org/sdr/SWAA2016020148544), Dec 24, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN CRACKED, AT FASTENER HOLES COMMON TO TE NUTPLATE STRIP, BETWEEN RSS 238 - 254. REPAIRED SKIN IAW ER & EA.
- [SDR SWAA2016020148543](https://openairdocs.org/sdr/SWAA2016020148543), Dec 24, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN CRACKED, AT FASTENER HOLE COMMON TO FWD MLG BEAM FITTING, FWD OTBD HOLE APPROX RSS 225. REPAIRED SKIN IAW ER & EA.
- [SDR SWAA2016011948165](https://openairdocs.org/sdr/SWAA2016011948165), Dec 23, 2015: FITTING. CRACKED. RIGHT WING AFT MLG BEAM FITTING CRACKED IN UPPER HOLE, AT RSS 222. R & R FITTING IAW EA.
- [SDR SWAA2016012148258](https://openairdocs.org/sdr/SWAA2016012148258), Dec 22, 2015: CARRIAGE. CORRODED. RIGHT WING OTBD MID FLAP NR 7 FLAP TRACK CARRIAGE CORRODED ON LOWER SURFACE OF SPINDLE PORTION OF THE ROOT. R & R CARRIAGE IAW CMM.
- [SDR SWAA2016011948164](https://openairdocs.org/sdr/SWAA2016011948164), Dec 22, 2015: CARRIAGE. CORRODED. RIGHT WING OUT FLAP NR 8 FLAP TRACK CARRIAGE A-FRAME BOLT HOLES CORRODED. R & R CARRIAGE PER CMM.
- [SDR SWAA2016011948163](https://openairdocs.org/sdr/SWAA2016011948163), Dec 21, 2015: CARRIAGE. CORRODED. LEFT WING OTBD MID FLAP NR 2 FLAP TRACK CARRIAGE CORRODED. R & R MID FLAP IAW CMM.
- [SDR SWAA2016010647703](https://openairdocs.org/sdr/SWAA2016010647703), Dec 21, 2015: INTERCOSTAL. CORRODED. INTERCOSTAL WEB CORRODED AT BS 993, STRINGER 20L. R & R INTERCOSTAL IAW SRM & DWG.
- [SDR SWAA2016012248295](https://openairdocs.org/sdr/SWAA2016012248295), Dec 19, 2015: SHEAR WEB. CORRODED. SHEAR WEB CORRODED, BETWEEN BS 986 - 1016, RBL 50. R & R SHEAR WEB IAW SRM.
- [SDR SWAA2016012148255](https://openairdocs.org/sdr/SWAA2016012148255), Dec 19, 2015: HINGE FITTING. CRACKED. R1 DOOR FRAME WEB UPPER HINGE FITTING CRACKED AT BS 291. REPAIRED FITTING IAW ER & EA.
- [SDR SWAA2016011948162](https://openairdocs.org/sdr/SWAA2016011948162), Dec 19, 2015: INTERCOSTAL. CRACKED. NUMBER 1 STOP FITTING INTERCOSTAL CRACKED, BETWEEN BS 291 - 295. R & R INTERCOSTAL IAW ER & EA.
- [SDR SWAA2016012148254](https://openairdocs.org/sdr/SWAA2016012148254), Dec 18, 2015: DOOR FRAME. CRACKED. R1 DOORWAY FWD UPPER STUB FRAME CRACKED AT INBD CORNER. REPAIRED STUB FRAME IAW ER & EA.
- [SDR SWAA2016013048461](https://openairdocs.org/sdr/SWAA2016013048461), Dec 17, 2015: SHEAR TIE. CORRODED. INTERCOSTAL CORRODED AT BS 727A+17, STRINGER 27L. R & R SHEAR TIE IAW SRM & DWG.
- [SDR SWAA2016012848444](https://openairdocs.org/sdr/SWAA2016012848444), Dec 17, 2015: SPAR. CRACKED. RIGHT WING MLG, AFT SUPPORT FITTING IN INBD UPPER HOLE, REAR SPAR UPPER CHORD CRACKED AT RSS 222. REPAIRED CHORD IAW EA.
- [SDR SWAA2016012248294](https://openairdocs.org/sdr/SWAA2016012248294), Dec 17, 2015: SHEAR TIE. CORRODED. SHEAR TIE CORRODED AT BS 927, STRINGER 27L. R & R SHEAR TIE IAW SRM.
- [SDR SWAA2016011948161](https://openairdocs.org/sdr/SWAA2016011948161), Dec 17, 2015: FRAME. CORRODED. FRAME CORRODED AT BS 993, BETWEEN STRINGER 19L - 20L. REPAIRED FRAME IAW ER & EA.
- [SDR SWAA2016011948151](https://openairdocs.org/sdr/SWAA2016011948151), Dec 17, 2015: SUPPORT FITTING. CRACKED. LEFT WING MLG AFT SUPPORT FITTING, UPPER REAR SPAR CHORD HOLE, INBD OF FITTING CRACKED. REPAIRED FITTING IAW EA.
- [SDR SWAA2016011548039](https://openairdocs.org/sdr/SWAA2016011548039), Dec 17, 2015: STRINGER. CRACKED. STRINGER CRACKED AT BS 500C, STRINGER 21L. REPAIRED STRINGER IAW SRM.
- [SDR SWAA2016010547675](https://openairdocs.org/sdr/SWAA2016010547675), Dec 17, 2015: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT CORRODED AT STATION 793, RBL 19, WL 157. REPAIRED SUPPORT IAW SRM.

All 360: https://openairdocs.org/aircraft/N634SW/reports.md

## STCs that may be installed (OpenAirDocs) (7)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (CFM International CFM56 series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC. Lists CFM56-7B20
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc. Lists CFM56-7B20
- [STC SE00032EN](https://openairdocs.org/stc/SE00032EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Fan/Booster Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00033EN](https://openairdocs.org/stc/SE00033EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Compressor Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00034EN](https://openairdocs.org/stc/SE00034EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 High Pressure Turbine Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00035EN](https://openairdocs.org/stc/SE00035EN): Installation of Pratt & Whitney (P&W) Global Material Solutions (GMS) CFM56-3 Low Pressure Turbine Module. Pratt & Whitney. Lists CFM56-3
- [STC SE00822CH](https://openairdocs.org/stc/SE00822CH): Install AeroControlex P/N 2604880-001 variable stator feedback control cable and P/N 2604880-002 variable bleed valve feedback control cable on CFM International engines. AeroControlex Group TransDigm Inc. Lists CFM56-2

## Related

- Other Boeing 737-3H4 aircraft: https://openairdocs.org/model/boeing-737-3h4/aircraft.md
- The CFM International CFM56 series engine: https://openairdocs.org/engine/cfm-international-cfm56-series.md

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