# N8631A: 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 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: 42385 - Year built: 2014 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: May 21, 2014 - Certificate issued: June 18, 2014 - Expires: June 30, 2027 - Mode S code: ABDC78 - 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=8631A - Page: https://openairdocs.org/aircraft/N8631A 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 N8631A. ## FAA accident and incident reports None matched to N8631A. ## Service difficulty reports (131, 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 SWAA2026100765165](https://openairdocs.org/sdr/SWAA2026100765165), Oct 6, 2026: PRESSURE SWITCH. FAULTED. NR 1 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED, DRAINED FUYEL FILTER NO CONTAMINATION NOTED. FILTER TO BE REPLACED IN 1 CYCLE. OK TO CONTINUE ON MEL 73-4-01 SP1 - [SDR SWAA2026100735774](https://openairdocs.org/sdr/SWAA2026100735774), Oct 6, 2026: FILTER. WARNING MESSAGE. NR 1 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED. DRAINED FUEL FILTER NO CONTAMINATION NOTED. FILTER TO BE REPLACED IN 1 CYCLE. OK TO CONTINUE ON MEL 73-4-01 SP1 M - [SDR SWAA2026092256698](https://openairdocs.org/sdr/SWAA2026092256698), Sep 18, 2026: GIRT BAR. UNSECURE. FWD SERVICE DOOR GRIT BAR NOT SECURED PROPERLY. SECURED THE GIRT BAR INTO PROPER POSITION IAW AMM 25-66-01 DOOR OPS CHECKS NORMAL. - [SDR SWAA2026043093327](https://openairdocs.org/sdr/SWAA2026043093327), Apr 27, 2026: SIGN. DETACHED. OVERHEAD EXIT SIGN MID CABIN BRACKET BROKEN HANGING BY WIRE. REATTACHED MID CABIN EXIT SIGN IAW AMM 33-51-01. - [SDR SWAA2026042190405](https://openairdocs.org/sdr/SWAA2026042190405), Apr 17, 2026: COVER. MISSING. OVERWING AISLE EMERGENCY LIGHT COVER MISSING. INSTALLED NEW EMERGENCY EXIT CENTER AISLE LIGHT COVER IAW AMM 33-51-03. - [SDR SWAA2026041488490](https://openairdocs.org/sdr/SWAA2026041488490), Apr 11, 2026: MEGAPHONE. INOPERATIVE. AFT MEGAPHONE INOPERATIVE. R & R AFT MEGAPHONE IAW AMM 25-64-00. - [SDR SWAA2026040987656](https://openairdocs.org/sdr/SWAA2026040987656), Apr 9, 2026: SIGN. INADEQUATE. L/H AND R/H OVERWING FWD EXIT SIGNS ARE UNREADABLE AND ARROW POINTING THE WRONG WAY<[01] REMOVED UNREADABLE L/H AND R/H FWD OWE SIGNS
IAW AMM 33-51-01-960-80 - [SDR SWAA2026040986677](https://openairdocs.org/sdr/SWAA2026040986677), Apr 5, 2026: SIGN. BROKEN. EMERGENCY EXIT SIGN AT RIGHT FWD OVERWING BROKEN<[01] REMOVED REPLACED AND PERFORMED GOOD TEST OF EMERGENCY EXIT SIGN AT RIGHT FWD OVERWING IAW AMM 33-51-01-960 - [SDR SWAA2026041382548](https://openairdocs.org/sdr/SWAA2026041382548), Mar 23, 2026: SCUFF PLATE. CRACKED. ACD AFT CORNER SCUFF PLATE IS CRACKED. REPAIRED ACD AFT CORNER SCUFF PLATE IAW SRM 53-60-15-2R-1 STEP 4.B.(4). - [SDR SWAA2026041382058](https://openairdocs.org/sdr/SWAA2026041382058), Mar 21, 2026: ANGLE. CRACKED. CLIP ATTACHED TO FCB BAFFLE IS CRACKED BS 440 LBL 25 WL 156<[01] REMOVED AND INSTALLED AFT INTERCOSTAL ANGLE AT BS440; LBL25 PER SRM 51-10-02 AND DWG 143A7505 R - [SDR SWAA2026041380738](https://openairdocs.org/sdr/SWAA2026041380738), Mar 17, 2026: CARTRIDGE. CRACKED. CRACK FOUND ON RH O/B AFT FLAP CATRIDGE INNER SURFACE; L: 0.380. REMOVED AND REPLACED RT OTBD AFT FLAP CARTRIDGE IAW SRM 51-40-02 AND GWN# 113A3700 REV: F. - [SDR SWAA2026040980584](https://openairdocs.org/sdr/SWAA2026040980584), Mar 17, 2026: BAFFLE. CRACKED. FCB BAFFLE IS CRACKED AT BS440-BS460 LBL25; WL156<[01] REMOVED AND INSTALLED FCB BAFFLE AT BS440 TO BS460; LBL25 PER SRM 51-10-02 AND DWG 143A7505 REV:-;[02] VE - [SDR SWAA2026041380341](https://openairdocs.org/sdr/SWAA2026041380341), Mar 16, 2026: FLOOR SUPPORT. CRACKED. FCB INTERCOSTAL IS CRACKED AT BS 500E TO BS500F RBL25<[01] REMOVED AND REPLACED INTERCOSTAL AT BS 500E- BS 500F; RBL 25 PER SRM 51-10-02 PARAGRAPH 9.C.;[02] VER - [SDR SWAA2026040980340](https://openairdocs.org/sdr/SWAA2026040980340), Mar 16, 2026: INTERCOSTAL. CRACKED. FCB INTERCOSTAL IS CRACKED AT BS 500F TO BS500G RBL25<[01] REMOVED AND REPLACED INTERCOSTAL FROM BS 500F- BS 500G; RBL 25 PER SRM 51-10-02 PARAGRAPH 9.C.;[02] V - [SDR SWAA2026041379496](https://openairdocs.org/sdr/SWAA2026041379496), Mar 13, 2026: SUPPORT ANGLE. CORRODED. CORROSIN ON ACB LOWER BULKHEAD SUPPORT ANGLE BS947 RBL21; WL156<[01] REMOVED AND REPLACED AFT LOWER BULKHEAD BS 947 RBL 21; WL 156; IAW 51-40-02 ; DWG 149A8118 - [SDR SWAA2026040979060](https://openairdocs.org/sdr/SWAA2026040979060), Mar 12, 2026: SUPPORT. CORRODED. ACB; AFT LOWER BULKHEAD SUPPORT BS 947 RBL 25 HAS CORROSION (MARKED).<[01] REMOVED AND REPLACED AFT LOWER BULKHEAD BS 947 RBL 25 IAW 51-40-02 ; DWG 149A8118 REV - [SDR SWAA2026041378719](https://openairdocs.org/sdr/SWAA2026041378719), Mar 11, 2026: CROSSBEAM. CRACKED. CRACKED PANEL BREAK AT PASSENGER COMPARTMENT BS 540; RBL 2; WL 208. REMOVED AND REPLACED BREAK PANEL AT PASSENGER COMPARTMENT BS 540 RBL 2 TO RBL 22 PER SRM 51- - [SDR SWAA2026041379307](https://openairdocs.org/sdr/SWAA2026041379307), Mar 11, 2026: ATTACH ANGLE. CRACKED. BS 663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT LBL11 WL 155<[01] REMOVED AND REPLACED LH VAPOR BARRIER UPPER ATTACH ANGLE P/N 111A1322U9 BS663 LBL5 TO LB - [SDR SWAA2026041379045](https://openairdocs.org/sdr/SWAA2026041379045), Mar 11, 2026: ATTACH ANGLE. CRACKED. BS663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT RBL11 WL 155<[01] REMOVED AND REPLACED RH VAPOR BARRIER UPPER ATTACH ANGLE P/N 111A1322U10 BS663 RBL6 TO RB - [SDR SWAA2026041378852](https://openairdocs.org/sdr/SWAA2026041378852), Mar 11, 2026: FLOORBEAM. CRACKED. CRACKED FLOOR BEAM ATTACH ANGLE AT PASSENGER COMPARTMENT BS 695; RBL 1; WL 208.<[01] REMOVED AND REPLACED FLOOR BEAM ATTACH ANGLE AT PASSENGER COMPARTMENT BS 69 - [SDR SWAA2026041378849](https://openairdocs.org/sdr/SWAA2026041378849), Mar 11, 2026: SUPPORT. CRACKED. RH WING TO BODY FAIRING SUPPORT BS 500I IS CRACK (MARKED).<[01] REMOVED AND INSTALL NEW SUPPORT AT R/H WING TO BODY FAIRING BS 500I PER SRM 51-40-02; DWG 116A31 - [SDR SWAA2026041378859](https://openairdocs.org/sdr/SWAA2026041378859), Mar 11, 2026: ANGLE. CRACKED. WING CENTER SECTION REAR SPAR; LOWER LEFT WEB UPPER JOINT ANGLE IS CRACK AT BS 663.75 LBL 9 (MARKED).<[01] WORK WAS ACCOMPLISHED ON CUSTOMER CARD TTG8Q01AZBP5.; - [SDR SWAA2026041378851](https://openairdocs.org/sdr/SWAA2026041378851), Mar 11, 2026: ANGLE. CRACKED. WING CENTER SECTION REAR SPAR; LOWER RH WEB UPPER JOINT ANGLE IS CRACK AT BS 663.75 RBL 9 (MARKED).<[01] WORK WAS ACCOMPLISHED ON CUSTOMER CARD TTG8Q01AZDBA;[02 - [SDR SWAA2026040978710](https://openairdocs.org/sdr/SWAA2026040978710), Mar 11, 2026: PLATE. CORRODED. ACB; SIDEPLATE BS 727-767 RBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REMOVED AND REPLACED ACB; SIDEPLATE BS 727-767 RBL 25IAW SRM 51-40-02-0G-0 DWG 14 - [SDR SWAA2026040978716](https://openairdocs.org/sdr/SWAA2026040978716), Mar 11, 2026: SHIELD. CORRODED. ACB; FWD SHIELD BS 767-794 RBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REMOVED AND REPLACED ACB FWD SHIELD BS 767-787 IAW B737-800 SRM 51-40-02-0G-0 AN - [SDR SWAA2026040978717](https://openairdocs.org/sdr/SWAA2026040978717), Mar 11, 2026: WEB. CORRODED. ACB; INTERCOSTAL BS 767-787 RBL 25 HAS CORROSION (MARKED).<[01] REMOVED AND REPLACED ACB INTERCOSTAL WEB BS767-787 RBL 25 IAW B737-800 SRM 51-40-02-0G-0 AND DWG - [SDR SWAA2026040978711](https://openairdocs.org/sdr/SWAA2026040978711), Mar 11, 2026: ATTACH ANGLE. CORRODED. ACB; FWD SHIELD ATTACH ANGLE BS 767 RBL 25 HAS CORROSION (MARKED).<[01] REMOVED AND REPLACED ACB FWD SHIELD ATTACH ANGLE BS767 RBL 25 IAW B737-800 SRM 51-40-02- - [SDR SWAA2026040978721](https://openairdocs.org/sdr/SWAA2026040978721), Mar 11, 2026: SHIELD. CORRODED. ACB; AFT SHIELD BS 847-867 RBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REMOVED AND REPLACED ACB AFT SHIELD BS 847-867 RBL25 IAW B737-800 SRM 51-40-02-0 - [SDR SWAA2026040978715](https://openairdocs.org/sdr/SWAA2026040978715), Mar 11, 2026: SIDEWALL SUPPORT. CORRODED. ACB; SIDEPLATE BS 727-847 LBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REMOVED AND REPLACED ACB L/H SIDIEWALL SUPPORT IAW B737-800 SRM 51-40-02-0G-0 AND - [SDR SWAA2026040978712](https://openairdocs.org/sdr/SWAA2026040978712), Mar 11, 2026: WEB. CORRODED. ACB; SUBTHRESHOLD BS 792-847 RBL 27 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REMOVED AND REPLACED ACB SUBTHRESHOLD WEB BS792-847 RBL25 TO RBL33 IAW B737-80 - [SDR SWAA2026040978722](https://openairdocs.org/sdr/SWAA2026040978722), Mar 11, 2026: FRAME. CRACKED. BS312 FRAME CRACKED AT FACTORY END ABOVE STR5L LBL37; WL284<[01] PERFORMED REPAIR AT FRAME PER EA M-22-153-01244 CUSTOMER CARD TTG8Q01B51T7;[02] VERIFIED ACTION - [SDR SWAA2026041378518](https://openairdocs.org/sdr/SWAA2026041378518), Mar 10, 2026: STRINGER CLIP. CRACKED. STRINGER CLIP BS 500I RBL25 IS CRACK (MARKED).<[01] REPAIRED BY REPLACEMENT STRINGER CLIP AT BS 500I; STR 26R PER SRM 51-10-02 PARAGRAPH 9.C. INSTALLED PER 51-4 - [SDR SWAA2026041378519](https://openairdocs.org/sdr/SWAA2026041378519), Mar 10, 2026: FLOOR SUPPORT. CRACKED. INTERCOSTAL FROM BS277-BS294.5 BL0; WL208 IS CRACKED<[01] REMOVED AND REPLACED PASSENGER CABIN INTERCOSTAL BS277-BS294.5 BL0; WL208 IAW SRM 51-40-02 AND DWG# 14 - [SDR SWAA2026041378521](https://openairdocs.org/sdr/SWAA2026041378521), Mar 10, 2026: FLOORBEAM. CORRODED. CORROSION ON BS328 FLOOR BEAM UPPER FLANGE RBL44; WL208. CORROSION ON BS328 FLOOR BEAM UPPER FLANGE RBL44; WL208WILL BE REPAIRED ON CUSTOMER CARD TTG8Q01AXDK2.; - [SDR SWAA2026040978517](https://openairdocs.org/sdr/SWAA2026040978517), Mar 10, 2026: INTERCOSTAL. CRACKED. FCB; FWD INTERCOSTAL ANGLE BS 500G RBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED FWD INTERCOSTAL ANGLE AT BS 500G; RBL 25 PER SRM 51-10-02 PARAGRAPH 9.C.; - [SDR SWAA2026040978525](https://openairdocs.org/sdr/SWAA2026040978525), Mar 10, 2026: ANGLE. CRACKED. FCB; FWD INTERCOSTAL ANGLE BS 500H RBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED FWD INTERCOSTAL ANGLE AT BS 500H; RBL 25 PER SRM 51-10-02 PARAGRAPH 9.C.; - [SDR SWAA2026040978527](https://openairdocs.org/sdr/SWAA2026040978527), Mar 10, 2026: ANGLE. CRACKED. FCB; FWD INTERCOSTAL ANGLE BS 500H LBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED AFT INTERCOSTAL ANGLE AT BS 500H; LBL 25 PER SRM 51-10-02 PARAGRAPH 9.C;[ - [SDR SWAA2026040978528](https://openairdocs.org/sdr/SWAA2026040978528), Mar 10, 2026: ANGLE. CRACKED. FCB; AFT INTERCOSTAL ANGLE BS 500H LBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED ON FCB; AFT INTERCOSTAL ANGLE BS500H LBL25 IAW51-40-02; DW 143A7505;[02] - [SDR SWAA2026040980338](https://openairdocs.org/sdr/SWAA2026040980338), Mar 10, 2026: PLATE. CORRODED. FCB; SIDEPLATE BS 500A TO 500I RBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REMOVED AND REPLACED SIDEPLATE FROM BS 500A TO BS 500I RBL 25 PER SRM 51-40- - [SDR SWAA2026040980736](https://openairdocs.org/sdr/SWAA2026040980736), Mar 10, 2026: SHIELD. CORRODED. FCB; FWD SHIELD BS 420 TO 440 RBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REPAIRED BY REPLACEMENT FCB FWD SHIELD BS 420 TO BS 440; RBL 25 PER SRM 51-10 - [SDR SWAA2026040980336](https://openairdocs.org/sdr/SWAA2026040980336), Mar 10, 2026: PLATE. CORRODED. FCB; SIDEPLATE BS 400 TO 500I LBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] OK TO INSTALL GIVEN FOR STEP 6.;[02] REMOVED AND REPLACED 0N FCB; FLOOR TO SI - [SDR SWAA2026040980337](https://openairdocs.org/sdr/SWAA2026040980337), Mar 10, 2026: SHIELD. CORRODED. FCB; AFT SHIELD BS 490 TO 500A RBL 25 HAS SEVERAL SPOTS OF CORROSION (MARKED).<[01] REPAIRED BY REPLACEMENT FCB AFT SHIELD BS 490 TO BS 500A; RBL 25 PER SRM 51- - [SDR SWAA2026040978319](https://openairdocs.org/sdr/SWAA2026040978319), Mar 10, 2026: PANEL. DELAMINATED. PANEL 192K HAS LARGE DELAMINATION ON OUTER SURFACE.<[01] REPLACED PANEL 192K IAW SRM 51-10-02-0G-0 PARA 9 AND AIPC 53-12-11-01 ITEM 200.;[02] PANEL 192K WITH LA - [SDR SWAA2026040978520](https://openairdocs.org/sdr/SWAA2026040978520), Mar 10, 2026: INTERCOSTAL. CORRODED. CORROSION ON INTERCOSTAL BS312+5 RBL31; WL208<[01] REMOVED AND REPLACED INTERCOSTAL BS312-328 RBL31; WL208 I.A.W SRM 51-40-02-0G-0 AND DWG 141A5400 REV: -.;[02] - [SDR SWAA2026040978523](https://openairdocs.org/sdr/SWAA2026040978523), Mar 10, 2026: ANGLE. CRACKED. FCB; INTERCOSTAL ANGLE BS 500G LBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED AFT INTERCOSTAL ANGLE AT BS 500G; LBL 25 PER SRM 51-10-02 PARAGRAPH 9.C;[02] - [SDR SWAA2026040978524](https://openairdocs.org/sdr/SWAA2026040978524), Mar 10, 2026: ANGLE. CRACKED. FCB; AFT INTERCOSTAL ANGLE BS 500G RBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED AFT INTERCOSTAL ANGLE AT BS 500G; RBL 25 PER SRM 51-10-02 PARAGRAPH 9.C.; - [SDR SWAA2026040978526](https://openairdocs.org/sdr/SWAA2026040978526), Mar 10, 2026: ANGLE. CRACKED. FCB; AFT INTERCOSTAL ANGLE BS 500H RBL 25 IS CRACK (MARKED).<[01] REMOVED AND REPLACED AFT INTERCOSTAL ANGLE AT BS 500H; RBL 25 PER SRM 51-10-02 PARAGRAPH 9.C.; - [SDR SWAA2026040978522](https://openairdocs.org/sdr/SWAA2026040978522), Mar 10, 2026: FLOORBEAM. CORRODED. CORROSION ON BS328 FLOOR BEAM UPPER FLANGE RBL23; WL208<[01] REPAIRED BS328 FLOOR BEAM UPPER FLANGE RBL23; WL208 I.A.W SRM 53-10-51-2R-7;[02] VERIFIED CORRECTIV - [SDR SWAA2026041378098](https://openairdocs.org/sdr/SWAA2026041378098), Mar 9, 2026: FLOOR SUPPORT. CORRODED. CORROSION ON FLOOR SUPPORT INTERCOSTAL AT BS947+2 RBL 51; WL208<[01] REMOVED AND REPLACED AFT WET AREA FLOOR SUPPORT INTERCOSTAL BS947+2 RBL 51; WL208 IAW SRM 5 - [SDR SWAA2026041077801](https://openairdocs.org/sdr/SWAA2026041077801), Mar 9, 2026: MOUNT. DAMAGED. PASSENGER CABIN FLOORBOARD 221BF IS DAMAGED AT AFT OUTBOARD SIDE COMMON TO FWD GIRT BAR FITTING MOUNT (MARKED)<[01] PASSENGER CABIN FLOORBOARD 221BF WITH DAMAGE All 131: https://openairdocs.org/aircraft/N8631A/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 N8631A The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8631A before. - [Cancelled 2005-08-22](https://openairdocs.org/deregistered/N8631A-2005-08-22): Enstrom Helicopter 480, S/N 5004, built 1994. Exported to Germany. Owner: [Enstrom Helicopter Corp](https://openairdocs.org/faa-owner/ENSTROM%20HELICOPTER%20CORP), [Menominee, MI](https://openairdocs.org/faa-place/MI/Menominee) - [Cancelled 1965-10-27](https://openairdocs.org/deregistered/N8631A-1965-10-27): Beech A35, S/N D-2041. Owner: [Lane Howard](https://openairdocs.org/faa-owner/LANE%20HOWARD), [Reno, NE](https://openairdocs.org/faa-place/NE/Reno) ## 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 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.