# N8657B: 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: 42535
- Year built: 2015
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 11, 2015
- Certificate issued: January 30, 2015
- Expires: January 31, 2028
- Mode S code: ABE4B9
- 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=8657B
- Page: https://openairdocs.org/aircraft/N8657B

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 N8657B.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20160516007159I](https://openairdocs.org/incident/20160516007159I), May 16, 2016: Boeing 737-8H4 (N8657B), Glen Burine, MD, Minor damage. Swa 2703 was being pushed back from gate A4. During the push back the tractor operator was turning the aircraft to the left side of the A4 ramp where a food…

## Service difficulty reports (140, 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 SWAA2026101949061](https://openairdocs.org/sdr/SWAA2026101949061), Oct 13, 2026: LAMP. INOPERATIVE. RIGHT FWD OVERWING EXIT ESCAPE LIGHT IS INOPERATIVE. REPLACED THE LAMPS AND PERFORMED GOOD INSTALLATION TEST IAW AMM 33-51-04-960-801.
- [SDR SWAA2026101907588](https://openairdocs.org/sdr/SWAA2026101907588), Sep 22, 2026: BAFFLE ANGLE. CRACKED. BAFFLE ANGLE CRACKED, BS 400, WL 155, RBL 25, AFT SIDE OF FRAME. REMOVED AND REPLACED THE BAFFLE ANGLE IAW SRM 51-40-02-0G-0, AND DWG 143A7505 REV-.
- [SDR SWAA2026101961698](https://openairdocs.org/sdr/SWAA2026101961698), Sep 11, 2026: DOOR FRAME. CRACKED. FED UPPER DOOR SURROUND CUTOUT FRAME WAS CRACKED AT BS 312, STR 5L. THE DOOR FRAME WAS REPAIRED IAW EA M-22-153-01244 LBL 33 BETWEEN S5L & S6L.
- [SDR SWAA2026101953037](https://openairdocs.org/sdr/SWAA2026101953037), Sep 11, 2026: CROSSBEAM. CRACKED. PASSENGER CABIN FLOOR CROSSBEAM CRACKED, TOP PLATE ONLY, AT BS 540, RBL 27, WL 208. REMOVED AND REPLACED THE CROSSBEAM IAW SRM 51-40-02-0G-0, 51-40-05-0G-0, AND
- [SDR SWAA2026101929413](https://openairdocs.org/sdr/SWAA2026101929413), Sep 10, 2026: ATTACH ANGLE. CRACKED. CRACK FOUND ON THE INTERCOSTAL ATTACH ANGLE AT BS 380+13, LBL 11, WL 208. R & R THE ATTACH ANGLE IAW SRM 51-10-02-0G-0, SRM 51-40-02-0G-0, & DWG 143A5400, REV-.
- [SDR SWAA2026101964468](https://openairdocs.org/sdr/SWAA2026101964468), Sep 10, 2026: ATTACH ANGLE. CRACKED. CRACKED INTERCOSTAL ATTACH ANGLE AT BS 380+10, LBL 52, WL 208. R & R THE ATTACH ANGLE IAW SRM 51-10-02-0G-0, SRM 51-40-02-0G-0, AND DWG 143A5400, REV-.
- [SDR SWAA2026101973041](https://openairdocs.org/sdr/SWAA2026101973041), Sep 10, 2026: FLOOR SUPPORT. CRACKED. CRACK FOUND ON FLOOR SUPPORT AT BS 380+13, RBL 11, WL 208. REMOVED AND REPLACED THE FLOOR SUPPORT BTWN BS 380 - 400, RBL 11, WL 208 IAW SRM 51-10-02-0G-0, SRM 5
- [SDR SWAA2026101929534](https://openairdocs.org/sdr/SWAA2026101929534), Sep 10, 2026: FLOOR SUPPORT. CRACKED. CRACK FOUND ON INTERCOSTAL ATTACH ANGLE, BS 380+11, RBL 41, WL 208. REMOVED & REPLACED THE INTERCOSTAL BS380-400 RBL 41 WL 208 IAW SRM 51-10-02-0G-0, SRM 51-40-
- [SDR SWAA2026101970924](https://openairdocs.org/sdr/SWAA2026101970924), Sep 9, 2026: SUPPORT PLATE. CORRODED. CORROSION ON THE AFT CARGO BAY RT FLOOR TO SIDEWALL SUPPORT PLATE HAD MULTIPLE AREAS AROUND NUT PLATE HOLES, BS 727B - 767, RBL 22, WL 156. REMOVED AND REPLACED
- [SDR SWAA2026101993008](https://openairdocs.org/sdr/SWAA2026101993008), Sep 9, 2026: SUPPORT PLATE. CORRODED. CORROSION AFT CARGO BAY LT FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS 727B - 767, LBL 22, WL 156. REMOVED AND REPLACED AFT CARGO B
- [SDR SWAA2026101975908](https://openairdocs.org/sdr/SWAA2026101975908), Sep 9, 2026: FLOOR SUPPORT. CORRODED. CORROSION FOUND ON FWD WET AREA FLOOR STRUCTURE AT BS 328+11 LBL 45 WL 208. REMOVED AND INSTALLED REPLACEMENT INTERCOSTAL AT BS 328-BS 344 LBL 45 IAW SRM 51-40-
- [SDR SWAA2026101975411](https://openairdocs.org/sdr/SWAA2026101975411), Sep 9, 2026: FLOORBEAM. CORRODED. CORROSION FOUND ON FWD WET AREA FLOORBEAMS AT BS 344, RBL 9, & BS 344, RBL 17, WL 208. CORROSION EVALUATED AND REMOVED FLOORBEAM UPPER FLANGE RBL9 WL208 AND RBL
- [SDR SWAA2026101921248](https://openairdocs.org/sdr/SWAA2026101921248), Sep 9, 2026: BAFFLE ANGLE. CRACKED. FWD CARGO BAY BAFFLE ANGLES WERE CRACKED, AFT SIDE OF FRAMES BS 500G & BS 500H, RBL 25, WL 156. REMOVED AND REPLACED THE FWD CARGO BAFFLE ANGLES IAW SRM 51-40-0
- [SDR SWAA2026101920953](https://openairdocs.org/sdr/SWAA2026101920953), Sep 9, 2026: ATTACH BRACKET. CRACKED. AFT ENTRY DOOR PANEL 834DZ AFT ATTACH BRACKET WAS CRACKED. REMOVED AND REPLACED THE ATTACH BRACKET IAW SRM 51-40-02-0G-0, & AIPC 52-13-21-10.
- [SDR SWAA2026101992331](https://openairdocs.org/sdr/SWAA2026101992331), Sep 9, 2026: FLOOR SUPPORT. CORRODED. CORROSION FOUND ON AFT WET AREA FLOOR SUPPORT, BS 947+1, RBL 52, WL 208. LOCATED AND DRILLED A NEW FLOOR SUPPORT BS 947 - 967, RBL 52 WL 208 IAW SRM 51-40-05-0G
- [SDR SWAA2026101984460](https://openairdocs.org/sdr/SWAA2026101984460), Sep 9, 2026: BAFFLE ANGLE. CRACKED. FWD CARGO BAY BAFFLE ANGLES WERE CRACKED, FWD SIDE OF FRAMES BS 500G AND BS 500H, RBL 25, WL 156. REMOVED AND REPLACED FWD CARGO BAY BAFFLE ANGLES IAW SRM 51-40
- [SDR SWAA2026101916199](https://openairdocs.org/sdr/SWAA2026101916199), Sep 9, 2026: FLOOR PANEL. DEBONDED. FLOOR PANEL 231JF UPPER SKIN HAS A LARGE DEBOND NEAR THE FWD EDGE. REPLACED THE FLOOR PANEL 231JF IAW SRM 51-10-02-0G-0, PARA 9, AND AIPC 53-21-51-58B, ITEM 205
- [SDR SWAA2026101970639](https://openairdocs.org/sdr/SWAA2026101970639), Sep 9, 2026: FLOOR PANEL. DEBONDED. FLOOR PANEL 232HF UPPER SKIN HAD A LARGE DISBONDED AREA NEAR FWD EDGE. REPLACED THE FLOOR PANEL IAW SRM 53-00-50-2R-0-B00275.
- [SDR SWAA2026101934106](https://openairdocs.org/sdr/SWAA2026101934106), Sep 9, 2026: SHIELD. CORRODED. CORROSION ON THE AFT CARGO BAY SHIELD, FWD OF CARGO DOOR AROUND MULTIPLE NUT PLATE HOLES, BS 767+3 - 794, RBL 22, WL 156. THE SHIELD WAS REMOVED AND REPLACED IA
- [SDR SWAA2026101993415](https://openairdocs.org/sdr/SWAA2026101993415), Sep 9, 2026: SHIELD. CORRODED. CORROSION ON THE FWD CARGO BAY AFT SHIELD, BS 500+1 - 500+19, RBL 22, WL 156 HAD MULTIPLE AREAS AROUND NUT PLATE HOLES. THE FWD CARGO AFT SHIELD WAS REMOVED AND
- [SDR SWAA2026101988789](https://openairdocs.org/sdr/SWAA2026101988789), Sep 9, 2026: FLOORBEAM. CORRODED. CORROSION FOUND ON AFT WET AREA FLOORBEAM AT BS 987, RBL 42, WL 208. REPAIRED THE UPPER TEE ON THE FLOORBEAM IAW SRM 53-70-51-2R-6, REPAIR 6.
- [SDR SWAA2026101971602](https://openairdocs.org/sdr/SWAA2026101971602), Sep 9, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241BF UPPER SKIN HAS AREAS OF PULLED STRANDS. REPLACED THE FLOOR PANEL IAW SRM 53-00-50-2R-0-B00275.
- [SDR SWAA2026101909350](https://openairdocs.org/sdr/SWAA2026101909350), Sep 9, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 232EF UPPER SKIN HAS AREAS OF PULLED STRANDS. THE FLOOR PANEL WAS REPLACED WITH A SERVICEABLE FLOOR PANEL IAW SRM 51-10-02-0G-0, PARA 9.A.1.
- [SDR SWAA2026100872963](https://openairdocs.org/sdr/SWAA2026100872963), Sep 9, 2026: FLOORBEAM. CORRODED. CORROSION FOUND ON AFT WET AREA FLOORBEAM, BS 947, RBL 52, WL 208. REMOVED DAMAGED UPPER FLANGE ON THE FLOORBEAM FROM RBL 30 - RBL 58, WL 208 AND REPAIRED IAW S
- [SDR SWAA2026100465784](https://openairdocs.org/sdr/SWAA2026100465784), Sep 9, 2026: FLOORBEAM. CORRODED. CORROSION FOUND ON AFT WET AREA FLOOR STRUCTURE AT BS 987 LBL 42 WL 208 \CORROSION FOUND ON AFT WET AREA FLOOR STRUCTURE AT BS 987 LBL 42 WL 208 REMOVED CORROSI
- [SDR SWAA2026101954042](https://openairdocs.org/sdr/SWAA2026101954042), Sep 8, 2026: FLOOR SUPPORT. CORRODED. CORROSION FOUND ON AFT WET AREA FLOOR STRUCTURE AT BS 987 RBL 42, BS 947 RBL 52, BS 987 LBL 42 WL 208 CORRODED.
- [SDR SWAA2026101901663](https://openairdocs.org/sdr/SWAA2026101901663), Sep 7, 2026: THRESHOLD. CRACKED. FORWARD CARGO BAY, FWD CORNER THRESHOLD WAS CRACKED. REPAIRED THRESHOLD IAW SRM 53-30-15-2R-1.
- [SDR SWAA2026101967807](https://openairdocs.org/sdr/SWAA2026101967807), Sep 4, 2026: PLATE. CRACKED. WIGGLE PLATE COMMON TO ACCESS PANEL 651EB FOUND CRACKED. REMOVED AND REPLACED THE WIGGLE PLATE IAW SRM 51-40-02-0G-0, AND DWG 115A2001, REV A.
- [SDR SWAA2026100809422](https://openairdocs.org/sdr/SWAA2026100809422), Sep 4, 2026: PLATE. CRACKED. WIGGLE PLATE INBD OF NR 7 FLAP TRACK, COMMON TO ACCESS PANEL 661AB WAS CRACKED. THE WIGGLE PLATE WAS REMOVED AND REPLACED WIGGLE PLATE AT INBD OF NR 7 FLAP TRAC
- [SDR SWAA2026100856519](https://openairdocs.org/sdr/SWAA2026100856519), Sep 4, 2026: DRIP TRAY. CRACKED. HORIZONTAL STAB, FWD CABLE DRUM DRIP SHIELD CRACKED.
- [SDR SWAA2026101900859](https://openairdocs.org/sdr/SWAA2026101900859), Sep 3, 2026: RIB. CRACKED. RIGHT HORIZONTAL STAB L/E 5TH FROM INBD RIB IS CRACKED. REMOVED AND REPLACED THE NR 5 RIB IAW SRM 51-40-02-0G-0, AND DWG 186A1001, REV B.
- [SDR SWAA2026101916761](https://openairdocs.org/sdr/SWAA2026101916761), Sep 3, 2026: RIB. CRACKED. LEFT HORIZONTAL STAB L/E, THIRD FROM INBD RIB CRACKED. R & R THE RIB IAW SRM 51-40-02-0G-0, & DWG 186A1001, REV B.
- [SDR SWAA2026101947890](https://openairdocs.org/sdr/SWAA2026101947890), Sep 3, 2026: FRAME. PUNCTURED. FRAME WEB, BS 380, WL 153, STRINGER 27R WAS PUNCTURED. REPAIRED IAW EA 26-153-02454.
- [SDR SWAA2026101985509](https://openairdocs.org/sdr/SWAA2026101985509), Sep 3, 2026: STRINGER. SEVERED. AIRCRAFT ARRIVED WITH STRINGER 27R SEVERED AT BS 360+13. STRINGER 27R REPAIRED IAW EA 26-153-02488.
- [SDR SWAA2026100888053](https://openairdocs.org/sdr/SWAA2026100888053), Sep 3, 2026: RIB. CRACKED. LEFT HORIZONTAL STAB L/E, 4TH FROM INBD RIB CRACKED. R & R LT HORIZONTAL STAB L/E 4TH RIB IAW SRM 51-40-02-0G-0, & DWG 186A1001, REV B.
- [SDR SWAA2026101961048](https://openairdocs.org/sdr/SWAA2026101961048), Sep 2, 2026: PRESSURE DECK. DENTED. PREVIOUS REPAIR ON THE FLIGHT DECK FLOOR DENTED AT BS 255, RBL 4 - LBL 14, WL 207.54. REMOVED AND INSTALLED A REPLACEMENT FLIGHT DECK FLOOR WEB, BS 250 - 270, L
- [SDR SWAA2026082733898](https://openairdocs.org/sdr/SWAA2026082733898), Aug 27, 2026: LAMP. INOPERATIVE. RIGHT EMERGENCY LIGHT AFT OF WTB FAIRING INOP REMOVED AND REPLACED LAMP PER AMM 33-51-04
- [SDR SWAA2026082716876](https://openairdocs.org/sdr/SWAA2026082716876), Aug 21, 2026: SUPPORT BRACKET. CRACKED. E&E COMPARTMENT SUPPORT BRACKET PN 143A9179-12 AT BS.374 STR.27R CRACKED REPAIRED IAW EA 26-153-02289 EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIR
- [SDR SWAA2026082518189](https://openairdocs.org/sdr/SWAA2026082518189), Aug 21, 2026: STRINGER. CRACKED. STRINGER 27R WAS DAMAGED AT BS.378. REPAIRED IAW EA 26-153-02262. EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIRED ON EA. REPAIRED IAW EA 26-153-022
- [SDR SWAA2026082555996](https://openairdocs.org/sdr/SWAA2026082555996), Aug 21, 2026: SKIN. CRACKED. RIGHT FUSELAGE SKIN AT BS 380 WAS CRACKED, STRINGERS 24R - 28R.
- [SDR SWAA2026082534945](https://openairdocs.org/sdr/SWAA2026082534945), Aug 21, 2026: STRINGER. DAMAGED. STRINGER 24R HAS DAMAGED AT BS 378. REPAIRED IAW EA 26-153-02262. EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIRED ON EA. REPAIRED IAW EA 26-153-022
- [SDR SWAA2026082516305](https://openairdocs.org/sdr/SWAA2026082516305), Aug 21, 2026: SHEAR TIE. CRACKED. BS.380 FRAME AT STRINGER 27R-28R SHEAR TIE CRACKED. REPAIRED IAW EA 26-153-02262. EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIRED ON EA.
- [SDR SWAA2026082552272](https://openairdocs.org/sdr/SWAA2026082552272), Aug 21, 2026: SKIN. CRACKED. RT FUSELAGE UPPER SKIN AT BS 380 STR 24R LAP JOINT HAD A 2 INCH CRACK. REPAIRED IAW EA 26-153-02262. EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIRE
- [SDR SWAA2026082590723](https://openairdocs.org/sdr/SWAA2026082590723), Aug 21, 2026: STRINGER. CRACKED. STRINGER 25R CRACKED AT BS 378. REPAIRED IAW EA 26-153-02262. EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIRED ON EA. REPAIRED IAW EA 26-153-02262.
- [SDR SWAA2026082544578](https://openairdocs.org/sdr/SWAA2026082544578), Aug 21, 2026: SHEAR TIE. CRACKED. BS.380 FRAME BETWEEN STRINGER 27R-28R SHEAR TIE CRACKED. REPAIRED IAW EA 26-153-02289 EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIRED ON EA. CORREC
- [SDR SWAA2026082566239](https://openairdocs.org/sdr/SWAA2026082566239), Aug 21, 2026: STRINGER. CRACKED. STRINGER 26R HAD DAMAGED AT BS 378. REPAIRED IAW EA 26-153-02262. EA-26-153-02262 COMPLIED WITH. NO INSPECTION OR RII REQUIRED ON EA. REPAIRED IAW EA 26-153-022
- [SDR SWAA2026082511056](https://openairdocs.org/sdr/SWAA2026082511056), Aug 21, 2026: SHEAR TIE. CRACKED. E & E COMPARTMENT, BS 380, SHEAR TIE STR 27R WAS CRACKED. SAME AS BS.380 FRAME AT STRINGER 27R SUPPORT BRACKET SHEAR TIE CRACKED. BS.380 FRAME AT STRINGER 27R L
- [SDR SWAA2026040987166](https://openairdocs.org/sdr/SWAA2026040987166), Apr 6, 2026: ENGINE. SURGES. AT APPROX 14,000 FT NR 1 ENGINE BEGAN TO SURGE/STALL WITH VIBRATION. AT 70% N1 SURGE/STALL WENT AWAY. AT IDLE; VIBRATION CEASED. AFTER ENGINE SHUTDOWN; SMALL FI
- [SDR SWAA2026040284687](https://openairdocs.org/sdr/SWAA2026040284687), Mar 30, 2026: LIGHT. ABNORMAL. LEFT AFT OVERWING EXIT DOOR LIGHT STROBING. OK TO CONTINUE IAW MEL 33-2-04; SP1B; AUTH#312704. R & R AFT OWE LIGHT OPS CHECK GOOD PER AMM 33-21-00
- [SDR SWAA2026010758020](https://openairdocs.org/sdr/SWAA2026010758020), Jan 4, 2026: BATTERY PACK. INOPERATIVE. OWE EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK REF AMM 33-51-06-960-806 AND OPS CHECK GOOD REF AMM 33-51-00-710-801.

All 140: https://openairdocs.org/aircraft/N8657B/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 N8657B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8657B before.

- [Cancelled 2008-06-05](https://openairdocs.org/deregistered/N8657B-2008-06-05): Cessna 172, S/N 36357, built 1957. Triennial form not returned. Owner: [Schiedel Robert E](https://openairdocs.org/faa-owner/SCHIEDEL%20ROBERT%20E), [Kalamazoo, MI](https://openairdocs.org/faa-place/MI/Kalamazoo)

## 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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