# N8644C: 2014 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/F series](https://openairdocs.org/engine/cfm-international-cfm56-7b27e-f-series) (registry code 13100)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 35973
- Year built: 2014
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, normal
- Airworthiness date: December 5, 2014
- Certificate issued: December 31, 2014
- Expires: December 31, 2027
- Mode S code: ABE09A
- 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=8644C
- Page: https://openairdocs.org/aircraft/N8644C

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/F 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/F 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 N8644C.

## FAA accident and incident reports

None matched to N8644C.

## Service difficulty reports (156, 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 SWAA2026082090493](https://openairdocs.org/sdr/SWAA2026082090493), Aug 15, 2026: LIGHT. OUT OF LIMITS. FSD EXIT LIGHT INDICATOR NOT PER CONFIGURATION REMOVED AND REPLACED FSD EMERGENCY EXIT LIGHT TO A/C CONFIGURATION IAW AMM 33-51-01-960-802 AMM 33-51-00-710-801 
- [SDR SWAA2026082514389](https://openairdocs.org/sdr/SWAA2026082514389), Aug 7, 2026: BATTERY PACK. INOPERATIVE. ALL EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1694 INOPERATIVE. R & R THE BATTERY PACK, PERFORMED A GOOD OPS TEST IAW AMM 33-51-06-960-805.
- [SDR SWAA2026082572025](https://openairdocs.org/sdr/SWAA2026082572025), Aug 4, 2026: SUPPORT ANGLE. CORRODED. CORROSION FOUND ON FWD CARGO BAY AFT BULKHEAD SUPPORT ANGLE, BS 500I, LBL 31, WL 163. R & R THE BULKHEAD SUPPORT ANGLE, BS 500I, LBL 25 - 45, WL 163 IAW SRM 51-
- [SDR SWAA2026082591219](https://openairdocs.org/sdr/SWAA2026082591219), Aug 4, 2026: SCUFF PLATE. CRACKED. FORWARD CARGO BAY AFT CORNER SCUFF PLATE CRACKED. R & R THE AFT CORNER SCUFF PLATE IAW SRM 51-40-02,
- [SDR SWAA2026082541242](https://openairdocs.org/sdr/SWAA2026082541242), Aug 3, 2026: BAFFLE. CRACKED. BAFFLE FROM BS 500D - 500E, RBL 25 WAS CRACKED. R & R THE RT FCB BAFFLE BS 500D - 500E, RBL 25, WL 156 IAW SRM 51-40-02, & DWG 143A7505 REV -.
- [SDR SWAA2026082081258](https://openairdocs.org/sdr/SWAA2026082081258), Jul 29, 2026: ELEVATOR. UNBALANCED. BALANCE LT ELEVATOR AND TAB AFTER PAINT. BALANCED LT ELEVATOR IAW SRM 51-61-04-0G-0, & EA M-22-155-03766 .
- [SDR SWAA2026082549898](https://openairdocs.org/sdr/SWAA2026082549898), Jul 28, 2026: HANDLE. CRACKED. FWD LT OVERWING EMERGENCY EXIT DOOR, FOUND GRIP ASSY ACCESS CRACKED, R & R A NEW FWD LT OVERWING EMERGENCY EXIT DOOR GRIP ASSY ACCESS IAW AMM 52-22-51-000-801, 
- [SDR SWAA2026082577344](https://openairdocs.org/sdr/SWAA2026082577344), Jul 27, 2026: WEB. CRACKED. FWD CARGO BAY FLOOR SUPPORT CRACKED BTWN BS 440 - 460, LBL 25, WL 156. R & R LT FLOOR SUPPORT IAW SRM 51-40-02, & DWG 143A7505, REV -.
- [SDR SWAA2026082589157](https://openairdocs.org/sdr/SWAA2026082589157), Jul 27, 2026: FRAME. CRACKED. BS 312 FRAME UPPER ANGLE CRACKED AT LBL 33 BETWEEN S5L & S6L., PERFORMED EA M-22-153-01244 IN CC TTG8Q01DDXQX.
- [SDR SWAA2026082570278](https://openairdocs.org/sdr/SWAA2026082570278), Jul 27, 2026: HANDLE. DAMAGED. FORWARD ENTRY DOOR UPPER ASSIST HANDLE LINING DAMAGED. R & R WITH A SERVICEABLE FWD ENTRY DOOR UPPER ASSIST HANDLE LINING IAW AMM 52-11-31-000-802, STEP 2.F.(3)
- [SDR SWAA2026082529749](https://openairdocs.org/sdr/SWAA2026082529749), Jul 25, 2026: SIDEWALL SUPPORT. CORRODED. CORROSION ON LT FLOOR TO SIDEWALL SUPPORT FROM BS 787 - 727D, WL 162.64. R & R THE SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0, & DWG 146A7500, REV -.
- [SDR SWAA2026082565214](https://openairdocs.org/sdr/SWAA2026082565214), Jul 25, 2026: SIDEWALL SUPPORT. CORRODED. CORROSION ON RT FLOOR TO SIDEWALL SUPPORT, BS 787 - 727D, WL 157.79. R & R WITH A NEW SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0, AND DWG 146A7500, REV -.
- [SDR SWAA2026082574208](https://openairdocs.org/sdr/SWAA2026082574208), Jul 24, 2026: SCUFF PLATE. CRACKED. FWD SERVICE DOOR SCUFF PLATE WAS CRACKED.
- [SDR SWAA2026082591739](https://openairdocs.org/sdr/SWAA2026082591739), Jul 23, 2026: SUPPORT ANGLE. CORRODED. CORROSION FOUND IN TWO FASTENER HOLES IN LT AFT CABIN FLOORBEAM, WL 208.1, BS 992.8, FROM LBL 37 - 43. R & R SUPPORT ANGLE IAW SRM 51-10-02, PARA 9.C.
- [SDR SWAA2026082533026](https://openairdocs.org/sdr/SWAA2026082533026), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231YF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATED A NEW FLOOR PANEL. REPLACEMENT ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026082595278](https://openairdocs.org/sdr/SWAA2026082595278), Jul 23, 2026: FLOORBEAM. CORRODED. CORROSION FOUND ON RT AFT CABIN FLOORBEAM ANGLE AT WL 208.1, BS 992.8, RBL 41. R & R THE FLOORBEAM ANGLE AT BS 992.8 RBL 37 - 43 IAW SRM 51-10-02, PARA 9.C.
- [SDR SWAA2026082555230](https://openairdocs.org/sdr/SWAA2026082555230), Jul 23, 2026: FLOOR PANEL. PULLED. FWD FLOOR PANEL 221EF 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, DUE
- [SDR SWAA2026082594553](https://openairdocs.org/sdr/SWAA2026082594553), Jul 23, 2026: FLOORBEAM. CORRODED. CORROSION FOUND IN ONE FASTENER HOLE IN THE AFT CABIN FLOORBEAM, WL 208.1, BS 986.5, LBL 43. THE FLOORBEAM FASTENER HOLE WAS REPAIRED IAW SRM 53-70-51-2R-6.
- [SDR SWAA2026082594600](https://openairdocs.org/sdr/SWAA2026082594600), Jul 23, 2026: FLOORBEAM. CORRODED. CORROSION FOUND ON RT AFT FLOORBEAM AT WL 208.1, BS 947, RBL 52. PERFORMED A REPAIR ON THE FLOORBEAM IAW SRM 53-70-51-2R-5, REPAIR 5.
- [SDR SWAA2026082574640](https://openairdocs.org/sdr/SWAA2026082574640), Jul 23, 2026: INTERCOSTAL. CRACKED. FWD CARGO BAY INTERCOSTAL ANGLE CRACKED AT STR 25R, FWD SIDE OF BS 500G WL 156. R & R THE INTERCOSTAL ANGLE IAW SRM 51-40-02, & DWG 143A7505, REV -.
- [SDR SWAA2026082596920](https://openairdocs.org/sdr/SWAA2026082596920), Jul 23, 2026: INTERCOSTAL. CRACKED. FWD CARGO BAY INTERCOSTAL ANGLE CRACKED AT STR 25L, FWD SIDE OF BS 500H. R & R THE INTERCOSTAL ANGLE, FWD SIDE OF FS500H LBL25 WL156 IAW SRM 51-40-02 DWG: 143A7
- [SDR SWAA2026082534542](https://openairdocs.org/sdr/SWAA2026082534542), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231EF, 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, DUE TO
- [SDR SWAA2026082561590](https://openairdocs.org/sdr/SWAA2026082561590), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231XF UPPER SKIN HAS AREAS OF PULLED STRANDS. REPLACED THE FLOOR PANEL IAW SRM 51-10-02-0G-0, PARA 9, & AIPC 53-21-00-42A, ITEM 165.
- [SDR SWAA2026082547147](https://openairdocs.org/sdr/SWAA2026082547147), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231DF, 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, DUE TO
- [SDR SWAA2026082546027](https://openairdocs.org/sdr/SWAA2026082546027), Jul 23, 2026: SIDEWALL SUPPORT. CORRODED. CORROSION FOUND ALONG RT SIDE OF FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT, WL 156, BS 500A+7 - 500D+2. R & R THE SIDEWALL SUPPORT BTWN BS 500A TO BS 500I IAW SRM
- [SDR SWAA2026082525793](https://openairdocs.org/sdr/SWAA2026082525793), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231FF 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. DUE TO 
- [SDR SWAA2026082593458](https://openairdocs.org/sdr/SWAA2026082593458), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 242CF 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. DUE TO 
- [SDR SWAA2026082534550](https://openairdocs.org/sdr/SWAA2026082534550), Jul 23, 2026: SHIELD. CORRODED. CORROSION FOUND ALONG RT FWD CARGO BAY, AFT SHIELD AT WL 156, BS 500+2 - 500+14. R & R THE SHIELD BTWN BS 492 - 500A, RBL 25, WL 156 IAW SRM 51-40-02, & DWG 143
- [SDR SWAA2026082514695](https://openairdocs.org/sdr/SWAA2026082514695), Jul 23, 2026: INTERCOSTAL. CRACKED. FWD CARGO BAY INTERCOSTAL ANGLE CRACKED AT STR 25R AFT SIDE OF BS 440 WL 156. R & R THE INTERCOASTAL ANGLE IAW SRM 51-40-02 & DWG 143A7505, REV -.
- [SDR SWAA2026082573350](https://openairdocs.org/sdr/SWAA2026082573350), Jul 23, 2026: FLOOR PANEL. PULLED. FWD FLOOR PANEL 221GF 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. DUE
- [SDR SWAA2026082555707](https://openairdocs.org/sdr/SWAA2026082555707), Jul 23, 2026: INTERCOSTAL. CRACKED. FWD CARGO BAY INTERCOASTAL ANGLE CRACKED AT STR 25R FWD SIDE OF BS 500F. R & R THE INTERCOSTAL ANGLE IAW SRM 51-40-02, & DWG 143A7505, REV -.
- [SDR SWAA2026082574525](https://openairdocs.org/sdr/SWAA2026082574525), Jul 23, 2026: ATTACH ANGLE. CRACKED. CRACKED COMPOSITE BULKHEAD ATTACH ANGLE AT BS 663, RBL 35, WL 166. R & R THE UPPER ATTACH ANGLE BS 663, RBL 6 - 63, WL 166 IAW SRM 51-40-02, & DWG 111A1000 REV 
- [SDR SWAA2026082513775](https://openairdocs.org/sdr/SWAA2026082513775), Jul 23, 2026: SUPPORT. CORRODED. CORROSION FOUND ALONG FWD CARGO BAY, END WALL SUPPORT AT WL 156, RBL 25, BS 500I. R & R THE RT BULKHEAD SUPPORT ANGLE IAW SRM 51-40-02, & DWG 143A9481, REV -.
- [SDR SWAA2026082513307](https://openairdocs.org/sdr/SWAA2026082513307), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 242AF UPPER SKIN HAD AREAS OF PULLED STRANDS. FABRICATED A NEW FLOOR PANEL, REPLACEMENT ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026082514145](https://openairdocs.org/sdr/SWAA2026082514145), Jul 23, 2026: FLOOR SUPPORT. CORRODED. CORROSION FOUND ON LT FLOOR SUPPORT, BS 947+2, LBL 52, WL 208. R & R FLOOR SUPPORT BTWN BS 947 - 967, LBL 52, WL 208 IAW SRM 51-40-02, & DWG 147A5650, REV A.
- [SDR SWAA2026082573053](https://openairdocs.org/sdr/SWAA2026082573053), Jul 23, 2026: INTERCOSTAL. CRACKED. FCB INTERCOSTAL WEB CRACKED IN TWO PLACES AT STR 25L, BTWN BS 500 - 500A, WL 156. R & R THE INTERCOSTAL WEB IAW SRM 51-40-02, & DWG 143A7505 REV -.
- [SDR SWAA2026082556444](https://openairdocs.org/sdr/SWAA2026082556444), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231GF 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, DUE TO 
- [SDR SWAA2026082591911](https://openairdocs.org/sdr/SWAA2026082591911), Jul 23, 2026: FLOOR PANEL. PULLED. FWD FLOOR PANEL 231AF 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, DUE
- [SDR SWAA2026082593043](https://openairdocs.org/sdr/SWAA2026082593043), Jul 23, 2026: WEB. CORRODED. CORROSION ON AFT CARGO BAY SUB THRESHOLD WEB AT BS 796 - 842, RBL18 -28, WL 160. R & R THE SUB-THRESHOLD WEB IAW SRM 51-40-02-OG-0, AND DWG 146A8120, REV A.
- [SDR SWAA2026082532311](https://openairdocs.org/sdr/SWAA2026082532311), Jul 23, 2026: SIDEWALL SUPPORT. CORRODED. CORROSION FOUND ALONG LT SIDE OF FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT, WL 156, BS 500D+9 - 520. R & R THE FLOOR TO SIDEWALL SUPPORT, BS 396 - 500I & SPLICES,
- [SDR SWAA2026082532496](https://openairdocs.org/sdr/SWAA2026082532496), Jul 23, 2026: SUPPORT. CORRODED. CORROSION FOUND ALONG FWD CARGO BAY END WALL SUPPORT AT WL 156, RBL 18 - 19, BS 500I. REMOVED AND REPLACED BULKHEAD SUPPORT AT WL 156 RBL 18 -19, BS 500I IAW SR
- [SDR SWAA2026082589829](https://openairdocs.org/sdr/SWAA2026082589829), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 242HF UPPER SKIN HAD AREAS OF PULLED STRANDS. FLOOR PANEL 242HF WAS REPLACED WITH A SERVICEABLE FLOOR PANEL IAW SRM 51-10-02-0G-0, PARA 9,.A.1. DUE 
- [SDR SWAA2026082553413](https://openairdocs.org/sdr/SWAA2026082553413), Jul 23, 2026: FLOOR PANEL. PULLED. AFT FLOOR PANEL 242UF UPPER SKIN HAS AREAS OF PULLED STRANDS. REPLACED AFT FLOOR PANEL 242UF IAW SRM 51-10-02-0G-0, PARA 9, & AIPC 53-21-51-46, ITEM 250.
- [SDR SWAA2026082512308](https://openairdocs.org/sdr/SWAA2026082512308), Jul 23, 2026: FLOOR PANEL. PULLED. FWD FLOOR PANEL 222DF 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 SWAA2026082589679](https://openairdocs.org/sdr/SWAA2026082589679), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241BF UPPER SKIN HAS AREAS OF PULLED STRANDS. FABRICATION OF NEW 241BF FLOOR PANEL, REPLACEMENT WAS ACCOMPLISHED IAW SRM 53-00-50-2R-0.
- [SDR SWAA2026082594075](https://openairdocs.org/sdr/SWAA2026082594075), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241GF UPPER SKIN HAS AREAS OF PULLED STRANDS. REPAIRED BY FABRICATING A NEW FLOOR PANEL IAW SRM 53-00-50-2R-0-B00275.
- [SDR SWAA2026082589825](https://openairdocs.org/sdr/SWAA2026082589825), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231PF 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 SWAA2026082531157](https://openairdocs.org/sdr/SWAA2026082531157), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 241DF 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 SWAA2026082510179](https://openairdocs.org/sdr/SWAA2026082510179), Jul 23, 2026: FLOORBEAM. CORRODED. CORROSION FOUND IN FASTENER HOLES 10 EA ON AFT PAX CABIN FLOORBEAM, WL 208.1, BS 986.5, RBL 43. THE FLOORBEAM WAS REPAIRED IAW SRM 53-70-51-2R-6.
- [SDR SWAA2026082588354](https://openairdocs.org/sdr/SWAA2026082588354), Jul 23, 2026: FLOOR PANEL. PULLED. FLOOR PANEL 231KF UPPER SKIN HAD 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.

All 156: https://openairdocs.org/aircraft/N8644C/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/F 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 N8644C

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8644C before.

- [Cancelled 1997-12-06](https://openairdocs.org/deregistered/N8644C-1997-12-06): Piper PA-22, S/N 221334. Triennial form not returned. Owner: [Reger Paul](https://openairdocs.org/faa-owner/REGER%20PAUL), [Soldotna, AK](https://openairdocs.org/faa-place/AK/Soldotna)

## Related

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

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