# N8661A: 2015 Boeing 737-8H4

- Status: Valid registration
- Airframe: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (registry code 138440A, 143 seats)
- Engine: [CFM International CFM56-7B27E series](https://openairdocs.org/engine/cfm-international-cfm56-7b27e-series) (registry code 13078)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 36906
- Year built: 2015
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 10, 2015
- Certificate issued: March 5, 2015
- Expires: March 31, 2028
- Mode S code: ABE79D
- Registered owner: [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO)
- Location: [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)
- Owner type: Corporation
- Owner's area on the map: 32.8326° N, 96.8491° W: Placed by OpenAirDocs at the center of ZIP code 75235, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8661A
- Page: https://openairdocs.org/aircraft/N8661A

From the FAA registry file of October 24, 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 CFM56-7B27E model are included.

## ADs that may apply (OpenAirDocs): 6 in force

### Matched by airframe (Boeing 737-8H4)

None in force.

### Matched by engine (CFM International CFM56-7B27E 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 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 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 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

### 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 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

## Information bulletins (advisory) (1 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-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011

## NTSB investigations

None matched to N8661A.

## FAA accident and incident reports

None matched to N8661A.

## Service difficulty reports (86, 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 SWAA2026091160856](https://openairdocs.org/sdr/SWAA2026091160856), Sep 8, 2026: BATTERY PACK. WEAK. FWD MEGAPHONE WEAK. REPLACED FWD MEGAPHONE BATTERIES IAW AMM 25-64-00.
- [SDR SWAA2026082093018](https://openairdocs.org/sdr/SWAA2026082093018), Aug 16, 2026: BATTERY. INOPERATIVE. FWD MEGAPHONE VERY WEAK REPLACED BATTERIES REF AS REQDOPS CK GOOD REF AMM 25-64-00
- [SDR SWAA2026080398767](https://openairdocs.org/sdr/SWAA2026080398767), Jul 29, 2026: GIRT BAR. FOD. FORWARD ENTRY DOOR GIRT BAR STICKS. CLEANED DEBRIS FROM GIRT BAR PER SIP.
- [SDR SWAA2026062913478](https://openairdocs.org/sdr/SWAA2026062913478), Jun 17, 2026: VAPOR BARRIER. DAMAGED. THERE ARE THREE FASTENER HOLES ELONGATED ON THE REPAIR AREA, UNABLE TO PERFORM NDT BOLT HOLE INSPECTION, ON THE VAPOR BARRIER BS 661-95, LBL 34.79, THERE ARE 3 
- [SDR SWAA2026062912728](https://openairdocs.org/sdr/SWAA2026062912728), Jun 16, 2026: ATTACH ANGLE. CRACKED. CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE HAS A 1.1 INCH VERTICAL CRACK THROUGH THE FASTENER AT BS 661.95, LBL 6.14+3.4. C/W M-26-157-01480 REPAIR OF 
- [SDR SWAA2026062913127](https://openairdocs.org/sdr/SWAA2026062913127), Jun 16, 2026: ATTACH ANGLE. CRACKED. CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE HAS A 0.5 INCH VERTICAL CRACK THROUGH THE FASTENER AT BS 661.95, RBL 34.80. C/W M-26-157-01481 REPAIR OF RH 
- [SDR SWAA2026062912729](https://openairdocs.org/sdr/SWAA2026062912729), Jun 16, 2026: ATTACH ANGLE. CRACKED. CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE HAS A 1 INCH VERTICAL CRACK THROUGH THE FASTENER, BS 661.95, RBL 6.15+3.4. C/W M-26-157-01481 REPAIR OF RT B
- [SDR SWAA2026062913126](https://openairdocs.org/sdr/SWAA2026062913126), Jun 16, 2026: ATTACH ANGLE. CRACKED. CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE HAS A .6 INCH VERTICAL CRACK THROUGH THE FASTENER AT BS 661.95, LBL 34.79. C/W M-26-157-01480 REPAIR OF LT B
- [SDR SWAA2026032682277](https://openairdocs.org/sdr/SWAA2026032682277), Mar 23, 2026: COVER. DETACHED. CAPT SIDE LOWER EMERGENCY EXIT LIGHT COVER WONT STAY ON<[01] OK TO CONTINUE ON MEL 25-10-01 SP 1 (SIDEWALL EMERGENCY EXIT LIGHT COVER);[02] R&R L/H FWD EMERGENC
- [SDR SWAA2026030375535](https://openairdocs.org/sdr/SWAA2026030375535), Mar 1, 2026: LENS. MISSING. EMERGENCY EXIT SIGN COVER MISSING AT SEAT 15F. INSTALLED A NEW LIGHT LENS IAW AMM 33-51-01.
- [SDR SWAA2026011460221](https://openairdocs.org/sdr/SWAA2026011460221), Jan 11, 2026: BULB. BURNED OUT. AFT LT OVERWING EXIT FWD SIDEWALL EMERGENCY LIGHT HAS MULTIPLE BURNE OUT BULBS. REMOVED AND REPLACED AFT LT OVERWING EXIT FWD SIDEWALL EMERGENCY LIGHT ASSEMBLY 
- [SDR SWAA2026011460222](https://openairdocs.org/sdr/SWAA2026011460222), Jan 11, 2026: BULB. BURNED OUT. AFT LEFT OVERWING EXIT AFT SIDEWALL EMERGENCY LIGHT HAS MULTIPLE BURNED OUT BULBS. REMOVED AND REPLACED AFT LT OVERWING EXIT AFT SIDEWALL EMERGENCY LIGHT ASSY I
- [SDR SWAA2026011460223](https://openairdocs.org/sdr/SWAA2026011460223), Jan 11, 2026: BULB. BURNED OUT. AFT LOWERED CEILING EXIT SIGN HAS BURNT OUT BULB ON THE RT SIDE. REMOVED AND REPLACED AFT LOWERED CEILING EXIT SIGN RT MOST OTBD BULB IAW AMM 33-51-01-960-801 A
- [SDR SWAA2026011459990](https://openairdocs.org/sdr/SWAA2026011459990), Jan 10, 2026: LAMP. INOPERATIVE. RIGHT HAND EXTERIOR SERVICE DOOR EMERGENCY LIGHT IS INOPERATIVE. REMOVED AND REPLACED LAMP SLIDE LIGHT RIGHT HAND EXTERIOR SERVICE DOOR AND PERFORMED GOOD OPERA
- [SDR SWAA2026011459988](https://openairdocs.org/sdr/SWAA2026011459988), Jan 9, 2026: BATTERY PACK. INOPERATIVE. LH OWE EMERGENCY EXIT LIGHTS INOPERATIVE. ACCESSED SIDEWALLS AND DADO PANELS; REMOVED AND REPLACED BATTERY PACKS; PERFORMED GOOD OPS TESTS ON BATTERY PACKS AND 
- [SDR SWAA2025103029736](https://openairdocs.org/sdr/SWAA2025103029736), Oct 28, 2025: LIGHT. BROKEN. EMERGENCY FLOOR LIGHTING COVER ROW 12 A/C RIGHT SIDE BROKEN. RESECURED EMERGENCY FLOOR PATH LIGHTING STRIP PER AMM 33-51-15.
- [SDR SWAA2025082607221](https://openairdocs.org/sdr/SWAA2025082607221), Aug 22, 2025: SKIN. DELAMINATED. TRAILING EDGE LT OTBD AFT FLAP, INBD SIDE, SKIN DELAMINATION ON LOWER SKIN. REMOVED DAMAGE, FABRICATED REPAIR IAW SRM 57-53-01-2R-14, & SRM 51-70-10-2R-4, REPAI
- [SDR SWAA2024102351108](https://openairdocs.org/sdr/SWAA2024102351108), Oct 20, 2024: SIGN. LOOSE. OVERWING EXIT SIGN WAS BROKEN LOOSE FROM CEILING BY A PASSENGER TAKING THEIR LUGGAGE DOWN<[01] 01 - REMOVED AND REPLACED PER [AMM 33-51-04-960-802-NG (SLIDE/OVE
- [SDR SWAA2024022655802](https://openairdocs.org/sdr/SWAA2024022655802), Feb 24, 2024: COVER. OUT OF POSITION. EMERGENCY LIGHT COVER CAME OFF.<[01] RESECURED EMERGENCY LIGHT COVER ON CEILING BETWEEN ROWS 2 AND 3 IAW AMM 20-30-11.
- [SDR SWAA2024020645112](https://openairdocs.org/sdr/SWAA2024020645112), Jan 26, 2024: BATTERY. DISCHARGED. EMERGENCY BATTERY AT ROW 20 ABC IS DEAD<[01] REMOVED REPLACED AND OPS CHECKED EMERGENCY LIGHT BATTERY PER AMM 33-51-06
- [SDR SWAA2024020643738](https://openairdocs.org/sdr/SWAA2024020643738), Jan 23, 2024: ATTACH ANGLE. CRACKED. R/H WING; UPPER FIXED TRAILING EDGE PANEL 651GB;LOWER ATTACH WEB; IB ATTACH ANGLE IS CRACKED.<[01] REMOVED CRACKED ANGLE PER SRM 51-40-02;[02] FABRICATED NEW AN
- [SDR SWAA2024020742762](https://openairdocs.org/sdr/SWAA2024020742762), Jan 19, 2024: DOOR. CRACKED. #1 ENGINE INBD FAN COWL WEB PANEL AFT OF OIL SERVICE DOOR IS CRACKED (MARKED)<[01] REMOVED AND REPLACED WEB PANEL PER SRM 51-10-02;[02] COMPLIED WITH INSPECTION
- [SDR SWAA2024020642760](https://openairdocs.org/sdr/SWAA2024020642760), Jan 19, 2024: SUPPORT ANGLE. CRACKED. R/H WING WEB SUPPORT ANGLE BELOW INBD FIXED TRAILING EDGE PANEL HAS CRACK AT UPPER OUTBOARD FASTENER HOLE<[01] REMOVED CRACKED SUPPORT ANGLE PER SRM 51-40-02;[0
- [SDR SWAA2024020642763](https://openairdocs.org/sdr/SWAA2024020642763), Jan 19, 2024: CASTING. CRACKED. #2 ENGINE AFT PYLON AFT STRUT FAIRING AFT CASTING CRACKED<[01] REMOVED AND REPLACED PYLON AFT STRUT FAIRING AFT CASTING PER SRM 51-10-02;INSTALLED FASTENERS PER
- [SDR SWAA2024020642255](https://openairdocs.org/sdr/SWAA2024020642255), Jan 17, 2024: PANEL. CRACKED. 192DR PANEL HAS CRACK PROTRUDING FROM FWD END.<[01] REMOVED AND REPLACED PANEL PER SRM 51-40-02.;[02] REMOVED AND REPLACED PANEL PER SOPM 20-50-01; PAINTED PER 
- [SDR SWAA2024020641684](https://openairdocs.org/sdr/SWAA2024020641684), Jan 16, 2024: FLOORBEAM. CRACKED. PASSENGER CABIN STA 540 FLOOR BOARD SUPPORT STIFFENER CRACKED BETWEEN BLO THRU LBL24.<[01] REMOVED AND REPLACED SUPPORT STIFFENER PER SRM 51-40-02.;[02] INSPECT
- [SDR SWAA2024020641682](https://openairdocs.org/sdr/SWAA2024020641682), Jan 16, 2024: FLOOR SUPPORT. CRACKED. PASSENGER CABIN STA 540 FLOORBOARD SUPPORT STIFFENER CRACKED BETWEEN BLO THRU RBL24.<[01] REMOVED AND REPLACED SUPPORT STIFFENER PER SRM 51-40-02.;[02] INSPECTE
- [SDR SWAA2023112122961](https://openairdocs.org/sdr/SWAA2023112122961), Nov 18, 2023: CHARGER. INOPERATIVE. EMERGENCY EXIT SIGNS AT ROW 14DEF AND 15 DEF INOP<[01] REMOVED BATTERY PACK;[02] R/R M1695 BATTERYCHARGER AND BATTERY PACK PER M/M 33-51-06
- [SDR SWAA2023112123623](https://openairdocs.org/sdr/SWAA2023112123623), Nov 18, 2023: BATTERY PACK. INOPERATIVE. EMERGENCY EXIT SIGNS AT ROW 14DEF AND 15 DEF INOP<[01] REMOVED BATTERY PACK;[02] R/R M1695 BATTERYCHARGER AND BATTERY PACK PER M/M 33-51-06
- [SDR SWAA2023110617489](https://openairdocs.org/sdr/SWAA2023110617489), Nov 3, 2023: BATTERY. INOPERATIVE. ROW 18 FED AND 21 FED EMERGENCY LIGHTS INOP<[01] R & R RH EMER BATTERY AT STA 727C IAW AMM 33-51-06.
- [SDR SWAA2023090796892](https://openairdocs.org/sdr/SWAA2023090796892), Sep 4, 2023: FLAP. DELAMINATED. REPAIR FAILED TAP TEST<[01] REMOVED RH O/B AFT FLAP.;[02] OK TO INSTALL NEW AFT FLAP;[03] R+R RH OB AFT FLAP PER AMM 27-51-22. RIG AND OPS CHECKS GOOD. SEE TASK
- [SDR SWAA2023051950200](https://openairdocs.org/sdr/SWAA2023051950200), May 18, 2023: COVER. LOOSE. ROW 16ABC EMERGENCY EXIT PLACARD FELL OFF<[01] RESECURED EXIT ROW COVER REF 33-51-03
- [SDR SWAA2023022409227](https://openairdocs.org/sdr/SWAA2023022409227), Feb 22, 2023: COVER. LOOSE. EMERGENCY EXIT SIGN COVER; OVERHEAD; FELL OFF<[01] RESECURED EXIT SIGN COVER ON CEILING MID CABIN REF AMM 33-51-01
- [SDR SWAA2023012794368](https://openairdocs.org/sdr/SWAA2023012794368), Jan 24, 2023: PLATE. MISSING. CUSTOMER WALK- AFT R-2 DOOR HANDLE MISSING COVER PLATE<[01] LOCATED AND INSTALLED R2 DOOR HANDLE COVER PLATE AS PER AMM 52-41-31-400-802.;[02] VERIFIED R2 DOOR 
- [SDR SWAA2023012694370](https://openairdocs.org/sdr/SWAA2023012694370), Jan 24, 2023: SEAT TRACK. DIRTY. CUSTOMER WALK- FIRST OFFICER CHAIR HARD TO SLIDE AND STICKS LEFT TRACK WAS CHANGED.<[01] CLEANED AND ACCOMPLISHED OPERATIONAL CHECK FOR THE MOVEMENT OF FIRST OF
- [SDR SWAA2023012694061](https://openairdocs.org/sdr/SWAA2023012694061), Jan 23, 2023: BATTERY PACK. INOPERATIVE. EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACKS M2335 AND M1676 INOPERATIVE. REMOVED AND REPLACED BATTERY PACKS PER REF. AMM 33-51-06-960-805. PERFORMED TEST OK.
- [SDR SWAA2023012791239](https://openairdocs.org/sdr/SWAA2023012791239), Jan 13, 2023: HANDLE. BROKEN. LEFT AFT EMERGENCY HATCH HANDLE ASSY. BROKEN<[01] REMOVED AND INSTALLED LEFT AFT EMERGENCY HATCH HANDLE ASSEMBLY AS PER AMM 52-22-51-400-801.<BR>PENDING PLACARD
- [SDR SWAA2023012790031](https://openairdocs.org/sdr/SWAA2023012790031), Jan 9, 2023: FLOORBEAM. CORRODED. AFT CABIN FLOORBEAM AT STA 947.5 LBL 24.75 NEXT TO I/B HARDPOINT FITTING HAS CORROSION ON UPPER SURFACE.<[01] REMOVED CORROSION AT AFT CABIN FLOORBEAM AT STA 94
- [SDR SWAA2023012789730](https://openairdocs.org/sdr/SWAA2023012789730), Jan 8, 2023: WEB. CORRODED. FOUND SEVERAL SPOTS OF CORROSION AT THE BASE OF FWD CARGO DOOR WERE THE SCUFF PLATES ATTACHED THE FLOOR SKIN. DOT 82-001<[01] ACCOMPLISHED INSPECTION OF SIDES A
- [SDR SWAA2023012789015](https://openairdocs.org/sdr/SWAA2023012789015), Jan 7, 2023: SCUFF PLATE. CRACKED. AFT CARGO AFT SCUFF PLATE HAS A CRACK.<[01] RECEIVED SERVICEABLE REPAIRED (WELDED) BY J.L. WELDING INC. AFT CARGO AFT SCUFF PLATE AS PER SRM 53-60-15-2R-1 REPAI
- [SDR SWAA2023012789009](https://openairdocs.org/sdr/SWAA2023012789009), Jan 6, 2023: HANDLE. BROKEN. R-1 DOOR UPPER ASSIST HANDLE BROKEN<[01] REMOVED R-1 DOOR UPPER ASSIST HANDLE AS PER AMM 52-41-31-000-=802;[02] VERIFIED STEP #1;[03] OK TO INSTALL. ASSIST HAND
- [SDR SWAA2023010386883](https://openairdocs.org/sdr/SWAA2023010386883), Jan 1, 2023: SLIDE. OUT OF ADJUST. FWD SERVICE DOOR SLIDE HANGING LOW<[01] INSPECTED AND ADJUSTED SLIDE PER MM 25-61-01
- [SDR SWAA2022122986103](https://openairdocs.org/sdr/SWAA2022122986103), Dec 29, 2022: POWER SUPPLY. INOPERATIVE. AFT ENTRY DOOR; AFT SERVICE DOOR AND GALLEY EMERGENCY LIGHTING INOP.<[01] REMOVED AND REPLACED M1673 POWER SUPPLY AND BATTERY PACK PER AMM 33-51-06. REMOVED AND
- [SDR SWAA2022122986186](https://openairdocs.org/sdr/SWAA2022122986186), Dec 29, 2022: BATTERY PACK. INOPERATIVE. AFT ENTRY DOOR; AFT SERVICE DOOR AND GALLEY EMERGENCY LIGHTING INOP.<[01] REMOVED AND REPLACED M1673 POWER SUPPLY AND BATTERY PACK PER AMM 33-51-06. REMOVED AND
- [SDR SWAA2022102061456](https://openairdocs.org/sdr/SWAA2022102061456), Oct 19, 2022: BATTERY. INOPERATIVE. FORWARD SERVICE EMERGENCY LIGHTS INOP / [01] REMOVED AND REPLACED BATTERY PACK AND PACK CHARGER PER AMM 33-51-06
- [SDR SWAA2022101057037](https://openairdocs.org/sdr/SWAA2022101057037), Oct 7, 2022: NONE. OUT OF POSITION. EXIT ROW TRAY TABLE 15C BROKE / [01] INSTALLED MISSING SCREW ON TRAY TABLE 15C PER SIP
- [SDR SWAA2022091952687](https://openairdocs.org/sdr/SWAA2022091952687), Sep 13, 2022: SENSOR. FAULTY. ON FINAL APPROACH TO RUNWAY 30R;9 MILES;SELECTED FLAPS 30 POSITION;FLAPS MOVED NORMALLY FROM 15 TO 30. LEADING EDGE FLAPS TRANSIT LIGHT ILLUMINATED(AMBER LIGHT)
- [SDR SWAA2022082644816](https://openairdocs.org/sdr/SWAA2022082644816), Aug 23, 2022: FITTING. BROKEN. OUTBOARD FLAP #1 FORWARD U JOINT LUBRICATION ZERK FITTING BROKEN / [01] REINSTALLED FITTING IAW AMM 20-10-24
- [SDR SWAA2022061719885](https://openairdocs.org/sdr/SWAA2022061719885), Jun 17, 2022: BULB. INOPERATIVE. AFT L2 DOOR EXTERIOR EMERGENCY LIGHT INOP / [01] R&R AFT L2 DOOR EXTERIOR EMERGENCY LIGHT BULB IAW AMM 33-51-04. OPS CHECK GOOD
- [SDR SWAA2021120950444](https://openairdocs.org/sdr/SWAA2021120950444), Dec 5, 2021: LIGHT. INOPERATIVE. LEFT AFT EXTERIOR EMERGENCY EXIT LIGHT INOP ; / [01] RE-LAMPED AFT EXTERIOR EMERGENCY EXIT LIGHT IAW AMM 33-51-04

All 86: https://openairdocs.org/aircraft/N8661A/reports.md

## STCs that may be installed (OpenAirDocs) (31)

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 airframe (Boeing 737-8H4)

- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [STC SA4842SW](https://openairdocs.org/stc/SA4842SW): Modification of air to air heat exchanger (P/N 182820-2 Series 2). Honeywell International Inc. Lists 737 Series
- [STC SA270NW](https://openairdocs.org/stc/SA270NW): Installation of modified seat. Aviation Technical Services. Lists 737 Series
- [STC ST01162NY](https://openairdocs.org/stc/ST01162NY): Installation of Literature Pockets. Magee Plastics Company. Lists 737 Series
- [STC SA2607SO](https://openairdocs.org/stc/SA2607SO): Installation of coffee maker P/N 416-1001-29. B/E Aerospace Inc. Lists 737 Series
- [STC SA2608SO](https://openairdocs.org/stc/SA2608SO): Installation of rail assembly, P/N 416-0201-15. B/E Aerospace Inc. Lists 737 Series
- [STC SA3058SO](https://openairdocs.org/stc/SA3058SO): Installation of coffee maker 416-0001-23 and rail assembly 416-0201-5. B/E Aerospace Inc. Lists 737 Series
- [STC ST01476AT](https://openairdocs.org/stc/ST01476AT): Installation of coffee maker. B/E Aerospace Inc. Lists 737 Series
- [STC ST01778AT](https://openairdocs.org/stc/ST01778AT): Installation of espresso maker p/n 3510-0066-01. B/E Aerospace Inc. Lists 737 Series
- [STC SA629GL](https://openairdocs.org/stc/SA629GL): Installation of Grimes galley, Model 1545LW unit 2 and unit 4. B/E Aerospace. Lists 737 Series
- [STC ST01332AT](https://openairdocs.org/stc/ST01332AT): Installation of Galley Service Carts. Champ International, Inc. Lists 737 Series
- [STC ST09870SC](https://openairdocs.org/stc/ST09870SC): Installation of Mechanical Window Shades. Lou Martin & Associates. Lists 737 Series
- [STC ST00033AT](https://openairdocs.org/stc/ST00033AT): Installation of a single Mode S system and provisions for a TCAS II system. General Aerospace, Inc. Lists 737 Series
- [STC SA4532NM](https://openairdocs.org/stc/SA4532NM): Installation of Coltech, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series
- [STC ST4532NM](https://openairdocs.org/stc/ST4532NM): Installation of Coltech CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series
- [STC ST00774NY](https://openairdocs.org/stc/ST00774NY): Installation of a passenger cabin Liquor/beverage service cart P/N E500170. (757-222) (767-222) (727-222) (737 SERIES 222, 291, 322, 522) (747-100 SERIES 238B). Driessen Aircraft Interior Systems USA, Inc. Lists 737 Series
- [STC ST02052AT](https://openairdocs.org/stc/ST02052AT): Installation of a single Collins GNLU910A flight management system, along with global navigation satellite system sensor. General Aerospace, Inc. Lists 737 Series
- [STC SA02034AT](https://openairdocs.org/stc/SA02034AT): Manufacture of tray carrier, P/N 2282-506. BFE Services. Lists 737 Series
- [STC ST01968AT](https://openairdocs.org/stc/ST01968AT): Manufacture of inserts for galley stowage. JK Aerospace, Inc. Lists 737 Series
- [STC SA01916AT](https://openairdocs.org/stc/SA01916AT): Manufacture of Tray Carrier P/N 1839-501. BFE Services. Lists 737 Series
- [STC SA2534SO](https://openairdocs.org/stc/SA2534SO): Installation of window shades, acoustic panes and reveals. Magee Plastics Company. Lists 737 Series
- [STC ST179CH](https://openairdocs.org/stc/ST179CH): Installation of cargo container curtain. Plastic Composites Corp. Lists 737 Series
- [STC SA00056LA](https://openairdocs.org/stc/SA00056LA): Installation of Weber Coffeemaker, P/N 870130-415. Monogram Systems. Lists 737 Series
- [STC SA6090NM](https://openairdocs.org/stc/SA6090NM): Installation of emergency vision assurance system (EVAS). VisionSafe Corporation. Lists 737 Series
- [STC SA370NW](https://openairdocs.org/stc/SA370NW): Removal of passenger interior, installation of cargo compartment liners and cargo tie down equipment. Western Metal Products. Lists 737 Series
- [STC SA2589CE](https://openairdocs.org/stc/SA2589CE): Install Bennetts Seat Converter Stowage Compartment on passenger seat(s). John's Aircraft and Upholstery. Lists 737 Series
- [STC SA1029NW](https://openairdocs.org/stc/SA1029NW): Installation of a cargo system. Western Metal Products. Lists 737 Series
- [STC SA1258EA](https://openairdocs.org/stc/SA1258EA): Installation of Cosco model78-( ) child restraint system. (172M S/N 17263459 - 17267584). Miller Stuart R. Lists 737 Series
- [STC SA1052SO](https://openairdocs.org/stc/SA1052SO): Installation of GE battery P/N43B022RB36 in place of Marathon P/N CA-727-7, CA-727-20, or CA-27-20 batteries or SAFT P/N23180 batteries; or installation of GE battery P/N 43B020RB10 replacing Marathon P/N CA-727-7, CA-727-20 or CA-27-20 or SAFT P/N 23186 or 23180 batteries. General Electric Company. Lists 737 Series
- [STC SA1082NW](https://openairdocs.org/stc/SA1082NW) (historical): Installation of auxiliary fuel tanks in the aft cargo compartment. (737 series -2K9A). Rogerson ATS. Lists 737 Series

### Approved for the engine (CFM International CFM56-7B27E series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC

## Earlier aircraft with N8661A

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8661A before.

- [Cancelled 1966-02-07](https://openairdocs.org/deregistered/N8661A-1966-02-07): Beech A35, S/N D-2071. Owner: [Brookhaven Air Ser Inc](https://openairdocs.org/faa-owner/BROOKHAVEN%20AIR%20SER%20INC), [Mastic, NY](https://openairdocs.org/faa-place/NY/Mastic)

## Related

- Other Boeing 737-8H4 aircraft: https://openairdocs.org/model/boeing-737-8h4/aircraft.md
- The CFM International CFM56-7B27E series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b27e-series.md

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