# N8321D: 2012 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: 36687
- Year built: 2012
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 25, 2012
- Certificate issued: October 10, 2012
- Expires: October 31, 2028
- Mode S code: AB6247
- 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=8321D
- Page: https://openairdocs.org/aircraft/N8321D

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 N8321D.

## FAA accident and incident reports

None matched to N8321D.

## Service difficulty reports (146, 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 SWAA2026090874017](https://openairdocs.org/sdr/SWAA2026090874017), Sep 1, 2026: BATTERY PACK. INOPERATIVE. AFT L2 ENTRY INTERIOR AND EXTERIOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK M1673 IAW AMM 33-51-06-960-805. OPS TESTED GOOD.
- [SDR SWAA2026083167183](https://openairdocs.org/sdr/SWAA2026083167183), Aug 26, 2026: PANEL. CRACKED. CRACKED RETAINER INSTALLED ON PANEL ASSY 332AB OBTAINED NEW PANEL FROM STOCK. LOCATED AND DRILLED HOLES PER SRM 51-40-05 AND COUNTERSUNK HOLES PER SRM 51-40-08.
- [SDR SWAA2026041387138](https://openairdocs.org/sdr/SWAA2026041387138), Apr 7, 2026: LIGHT. INOPERATIVE. EMERGENCY LIGHTS SURROUNDING L2 DOOR INOPERATIVE.
- [SDR SWAA2026032482195](https://openairdocs.org/sdr/SWAA2026032482195), Mar 21, 2026: RETAINER. OUT OF ADJUST. CREW REPORTED THE FWD ENTRY ESCAPE SLIDE GIRT BAR WILL NOT STOW CORRECTLY. ADJUSTED THE FWD ENTRY GIRT BAR RETAINER CLIP IAW AMM 25-66-01.
- [SDR SWAA2026030976573](https://openairdocs.org/sdr/SWAA2026030976573), Mar 4, 2026: LAMP. INOPERATIVE. RIGHT FWD OVERWING EXIT SIGN HAD 3 BULBS INOPERATIVE. R & R THE LAMPS IAW AMM 33-51-01-960-801-NG.
- [SDR SWAA2025122253199](https://openairdocs.org/sdr/SWAA2025122253199), Dec 17, 2025: ATTACH BRACKET. DAMAGED. APON INSPECTION FOUND PANEL 651GB ATTACHING BRACKET AND OR BUSHING ELONGATED<[01] REMOVED AND REPLACED BRACKET ON PANEL 651GB SURROUND AREA PER SRM 51-40-02.
- [SDR SWAA2025121043579](https://openairdocs.org/sdr/SWAA2025121043579), Dec 7, 2025: FASTENER. MISSING. DOOR SLIDE COVER GIRT BAR RETAINER CLIP MISSING FASTENERS. INSTALLED NEW FASTENERS IAW SRM 51-40-02.
- [SDR SWAA2025120441850](https://openairdocs.org/sdr/SWAA2025120441850), Dec 2, 2025: RIVET. BROKEN. GIRT BAR HOOK ON L1 DOOR HAS BROKEN RIVET. PERFORMED TEMPORARY REPAIR TO REPLACE MISSING FASTENER ON L1 DOOR GIRT BAR CLIP IAW EA M-23-125-01839.
- [SDR SWAA2025081504800](https://openairdocs.org/sdr/SWAA2025081504800), Aug 14, 2025: BATTERY. DISCONNECTED. AFT FA FLASHLIGHT INOPERATIVE. FOUND BATTERY DISCONNECTED. RECONNECTED BATTERY AND OPS CHECKED GOOD IAW AMM 33-55-00.
- [SDR SWAA2025062484265](https://openairdocs.org/sdr/SWAA2025062484265), Jun 21, 2025: SIGN. MISSING. EXIT SIGN MISSING ABOVE R2 DOOR<[01] INSTALLED MISSING COVER PER AMM 20-50-11
- [SDR SWAA2025052372005](https://openairdocs.org/sdr/SWAA2025052372005), May 16, 2025: HANDLE. LOOSE. ASSIST HANDLE LOOSE AT R1 AND R2 DOOR LININGS <[01]. SECURED ASSIST HANDLES AT R1 AND R2 DOOR LININGS IAW B737-800 AMM SUBTASK 25-21-31-420-006.; [02] VERIFIED 
- [SDR SWAA2024080821224](https://openairdocs.org/sdr/SWAA2024080821224), Aug 1, 2024: SEAL. CRACKED. L/H UPPER SLIDING SEAL BROKEN<[01] R&R'D L/H UPPER SLIDING SEAL IAW AMM 53-31-31;[02] INSPECTED R&R'D L/H UPPER SLIDING SEAL IAW AMM 53-31-31
- [SDR SWAA2024061300557](https://openairdocs.org/sdr/SWAA2024061300557), Jun 11, 2024: HOOK. BROKEN. L1 DOOR SLIDE GIRT BAR FWD HOOK BROKEN<[01] SECURED L1 DOOR SLIDE AFT GIRT BAR HOOK PER SRM 51-40-02
- [SDR SWAA2024061199726](https://openairdocs.org/sdr/SWAA2024061199726), Jun 8, 2024: SCREW. LOOSE. LOOSE SCREW ON AFT LEFT SERVICE DOOR SLIDE HOUSING. SECURED SCREW ON AFT LEFT SERVICE DOOR SLIDE HOUSING REF AMM 25-66-01.
- [SDR SWAA2024041774398](https://openairdocs.org/sdr/SWAA2024041774398), Apr 13, 2024: HANDLE. BROKEN. RAMP REPORTED FWD SERVICE DOOR ASSIST HANDLE BROKEN<[01] SWAPPED FWD SERVICE DOOR ASSIST HANDLE WITH FWD LAV ASSIST HANDLE PER AMM 52-11-31. REF LOG PAGE 595438
- [SDR SWAA2024041168644](https://openairdocs.org/sdr/SWAA2024041168644), Mar 29, 2024: CONNECTOR. UNSECURE. MULTIPLE EMERGENCY LIGHTS THROUGH A/C INSIDE CABIN AND EXTERIOR<[01] PERFORMED TROUBLESHOOTING FOR EMERGENCY LIGHTS AS PER B737 SSM 33-51-11; SSM 33-51-12 AND S
- [SDR SWAA2024041168325](https://openairdocs.org/sdr/SWAA2024041168325), Mar 28, 2024: LENS. MISSING. LENS MISSING AT SEAT ROW 12ABC AT ISLE EMERGENCY LIGHT. LENS MISSING AT SEAT ROW 12ABC AT AISLE EMERGENCY LIGHT.<[01] INSTALLED LENS AT SEAT ROW 12ABC AT ISLE E
- [SDR SWAA2024041168559](https://openairdocs.org/sdr/SWAA2024041168559), Mar 28, 2024: BRACKET. CRACKED. RIGHT WING PANEL 661AB AFT I/B BRACKET CRACKED. REMOVED AND REPLACED CRACKED BRACKET AT RIGHT WING PANEL 661AB AFT I/B AS PER SRM 51-40-02-0G-0.
- [SDR SWAA2024041161630](https://openairdocs.org/sdr/SWAA2024041161630), Mar 10, 2024: SIDEWALL PANEL. DAMAGED. AFT CARGO LINER 142MW HAS MULTIPLE ELONGATED FASTENER HOLES. FABRICATED AFT CARGO COMP FWD BULKHEAD LINER PANEL 142MW AS PER REF AMM 25-52-01-201-801. INSPECTED
- [SDR SWAA2024041161072](https://openairdocs.org/sdr/SWAA2024041161072), Mar 9, 2024: PANEL. CRACKED. AFT CARGO COMPARTMENT FWD PANEL 142NW CRACKED.<[01] RECEIVED NEW PANEL 142NW WORK TO BE ACCOMPLISHED ON <BR>TASKCARD #TTG8Q00RF412.;[02] VERIFIED AND INSPECTED 
- [SDR SWAA2024041160294](https://openairdocs.org/sdr/SWAA2024041160294), Mar 7, 2024: FLOOR SUPPORT. CRACKED. FWD CABIN WET AREA FLOOR SUPPORT INTERCOSTAL CRACKED AT FASTENER HOLE BETWEEN STA 344 AND 360 BL- 0. REMOVED & REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02, SRM 
- [SDR SWAA2024041160290](https://openairdocs.org/sdr/SWAA2024041160290), Mar 7, 2024: FLOOR SUPPORT. CRACKED. FWD CABIN WET AREA FLOOR SUPPORT INTERCOSTAL CRACKED AT FASTENER HOLE BETWEEN STA 344 AND 360 RBL- 12. REMOVED AND REPLACE FLOOR SUPPORT INTERCOSTAL IAW SRM 51-
- [SDR SWAA2024041160295](https://openairdocs.org/sdr/SWAA2024041160295), Mar 7, 2024: FLOOR SUPPORT. CRACKED. FWD CABIN WET AREA FLOOR SUPPORT INTERCOSTAL CRACKED AT FASTENER HOLE BETWEEN STA 277 AND 294.5 BL- 0. REMOVED AND REPLACED THE FLOOR SUPPORT INTERCOSTAL IAW SR
- [SDR SWAA2024041160301](https://openairdocs.org/sdr/SWAA2024041160301), Mar 7, 2024: FLOORBOARD. CRACKED. MAIN CABIN CENTER SECTION FLOOR PANEL # 241PF CRACKED. REMOVED DAMAGED FLOOR BOARD AND ACQUIRED NEW FLOOR BOARD. INSTALLATION OF NEW FLOORBOARD WILL BE ACCOMPLI
- [SDR SWAA2024041160300](https://openairdocs.org/sdr/SWAA2024041160300), Mar 7, 2024: SIDEWALL SUPPORT. CRACKED. FORWARD CABIN WET AREA SIDEWALL SUPPORT FRAME FLANGE SMALL CRACK AT RADIOUS CUT ABOVE L-1 DOOR CUTOUT BS 312. PERFORMED A REPAIR AT STA 312 PER EA M-22-153-0124
- [SDR SWAA2024041159048](https://openairdocs.org/sdr/SWAA2024041159048), Mar 5, 2024: BOLT. STRIPPED. L2 DOOR ESCAPE SLIDE PACK MOUNT BOLTS HEAD STRIPPED. RECEIVED 2EA MOUNT BOLTS L-2 DOOR ESCAPE SLIDE WILL BE INSTALLED ON T/C#TTG8Q008K4GE.
- [SDR SWAA2024041159057](https://openairdocs.org/sdr/SWAA2024041159057), Mar 5, 2024: NUT. LOOSE. L2 DOOR HANDLE MECHANISM CONTROL CAM HAS EXCESSIVE PLAY<[01] FOUND HANDLE CAM NUT LOOSE. TORQUED HANDLE CAM NUT AND SECURED IAW AMM 52-13-11-400-802.
- [SDR SWAA2024041159615](https://openairdocs.org/sdr/SWAA2024041159615), Mar 5, 2024: SUPPORT BRACKET. SHEARED. L/H MAIN W/W FWD BULKHEAD SUPPORT BRACKET SHEARED FASTENERS AT STIFFENER LOWER END I/B OF DUAL HYD.FILTER MODULE. RE SECURED SUPPORT BRACKET AT L/H MAIN W/W FWD
- [SDR SWAA2024041159046](https://openairdocs.org/sdr/SWAA2024041159046), Mar 5, 2024: FAIRING. DAMAGED. RIGHT NR 6 FLAP TRACK AFT FAIRING WITH ELONGATED HOLES AT OB MID SEAL INSTALLATION. REPAIRED DAMAGE AND RESTORED AREA AT NR 6 FLAP TRACK FAIRING O/B MID SEAL AR
- [SDR SWAA2024041159047](https://openairdocs.org/sdr/SWAA2024041159047), Mar 5, 2024: FAIRING. DAMAGED. LEFT NR 3 FLAP TRACK AFT FAIRING WITH ELONGATED HOLES AT OB MID SEAL INSTALLATION. REPAIRED DAMAGE AND RESTORED AREA AT #3 FLAP TRACK FAIRING AS PER SRM51-70-04
- [SDR SWAA2024041159612](https://openairdocs.org/sdr/SWAA2024041159612), Mar 5, 2024: SKIN. DELAMINATED. LEFT WING OTBD AFT FLAP INBD T/E LOWER SURFACE AREA DELAMINATED. REMOVED AND REPLACED LT WING OTBD FLAP AFT FLAP AND ALSO ACCOMPLISHED ADJUSTMENT IAW AMM 27-51-
- [SDR SWAA2024041159616](https://openairdocs.org/sdr/SWAA2024041159616), Mar 5, 2024: SKIN. DELAMINATED. RIGHT WING OTBD AFT FLAP INBD LOWER T/E AREA DELAMINATED. REMOVED AND REPLACED R/H WING O/B FLAP AFT FLAP AND ALSO ACCOMPLISHED ADJUSTMENT AS PER AMM 27-51-22-4
- [SDR SWAA2024041158723](https://openairdocs.org/sdr/SWAA2024041158723), Mar 4, 2024: PANEL. CRACKED. PANEL 192AL WITH MULTIPLE ATTACHING HOLES CRACKED ON INNER SIDE. REMOVED DAMAGED PLIES ON PANEL 192AL IAW SRM 51-70-04-2R-10 PARA (4.B); APPLIED 24 HR DRYOUT TO
- [SDR SWAA2024041159042](https://openairdocs.org/sdr/SWAA2024041159042), Mar 4, 2024: WEDGE. CORRODED. CORROSION AT #3 SLAT AFT WEDGE UPPER SKIN TE. CORROSION AT SLAT#3 AFT WEDGE FOUND OUT OF LIMITS AND REPAIR NOT APPLICABLE DUE TO LENGTH OF CORROSION AS PER SRM 
- [SDR SWAA2024022957536](https://openairdocs.org/sdr/SWAA2024022957536), Feb 29, 2024: COVER. MISSING. EMERGENCY LIGHT NEXT TO LIFE RAFT MISSING COVER<[01] INSTALLED NEW EMERGENCY LIGHT LENS COVER NEXT TO LIFE RAFT PER AMM 33-51-03.
- [SDR SWAA2024020950635](https://openairdocs.org/sdr/SWAA2024020950635), Feb 9, 2024: BATTERY PACK. INOPERATIVE. LEFT OVERWING EXITS EMERGENCY EXIT SIGN LIGHTS INOP<[01] R&R?D POWER PACK ASSY AND BATTERY PER AMM 33-51-06. OPS CKS GOOD
- [SDR SWAA2024020950761](https://openairdocs.org/sdr/SWAA2024020950761), Feb 9, 2024: BATTERY. INOPERATIVE. LEFT OVERWING EXITS EMERGENCY EXIT SIGN LIGHTS INOP<[01] R&R?D POWER PACK ASSY AND BATTERY PER AMM 33-51-06. OPS CKS GOOD
- [SDR SWAA2023091499494](https://openairdocs.org/sdr/SWAA2023091499494), Sep 12, 2023: GIRT BAR. LOOSE. FWD ENTRY ESCAPE SLIDE GIRT BAR CLIP LOOSE.<[01] REMOVED AND REPLACED FASTENER ON FWD ENTRY ESCAPE SLIDE GIRT BAR CLIP IAW SRM 51-40-02.
- [SDR SWAA2023082493194](https://openairdocs.org/sdr/SWAA2023082493194), Aug 24, 2023: BATTERY. FAILED. AFT GALLEY EMERGENCY FLASHLIGHT STATUS LIGHT NOT FLASHING<[01] REMOVED AND REPLACED AFT GALLEY FLASHLIGHT BATTERY IN REF TO AMM 25-64-00. OPS TEST GOOD.
- [SDR SWAA2023071076550](https://openairdocs.org/sdr/SWAA2023071076550), Jul 8, 2023: GIRT BAR. LOOSE. FA REPORTS THE MAIN CABIN ENTRY DOOR GIRT BAR IS LOOSE. WHEN ITS IN THE STOWED POSITION.<[01] RE-SECURE L1 DOOR RIGHT GIRT BAR CLIP PER AMM 25-66-01. OPS CHECK 
- [SDR SWAA2022042900046](https://openairdocs.org/sdr/SWAA2022042900046), Apr 27, 2022: BATTERY PACK. INOPERATIVE. EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1672 ARE INOP / [01] REPLACED BATTERY PACK M1672 AND PERFORMED GOOD TEST PER AMM 33-51-06-960-805.;[02] VERI
- [SDR SWAA2022050296312](https://openairdocs.org/sdr/SWAA2022050296312), Apr 21, 2022: SKIN. DEBONDED. INNER SKIN DISBONDED FROM CORE. MARKED IN RED. / [01] IDENTIFIED PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 2; SHEET 1; TABLE 2; ITEM 9.<BR><BR>DAMAGE NOTED IS OU
- [SDR SWAA2022050295400](https://openairdocs.org/sdr/SWAA2022050295400), Apr 18, 2022: WEB. CRACKED. LEFT WING TRAILING EDGE TRANSVERSE WEB JUST I/B OF DEFLECTION CONTROL RIB CRACKED / [01] REMOVED LEFT WING TRAILING EDGE TRANSVERSE WEB CRACKED JUST I/B OF DEFL
- [SDR SWAA2022050295401](https://openairdocs.org/sdr/SWAA2022050295401), Apr 18, 2022: ATTACH ANGLE. CRACKED. LEFT WING TRAILING EDGE ATTACH ANGLE BETWEEN DEFLECTION CONTROL RIB AND TRANSVERSE WEB CRACKED / [01] REMOVED LEFT WING TRAILING EDGE ATTACH ANGLE BETWEEN DEFLE
- [SDR SWAA2022050295396](https://openairdocs.org/sdr/SWAA2022050295396), Apr 18, 2022: SUPPORT. CRACKED. CRACKED FLOOR PANEL SUPPORT AT B.S. 540; B.L. 0 - L.B.L. 24.75; W.L. 208.1. / [01] REMOVED CRACK FLOOR PANEL SUPPORT BREAK ASSEMBLY AT B.S. 540 B.L. 0- L.B.L. 2
- [SDR SWAA2022050295397](https://openairdocs.org/sdr/SWAA2022050295397), Apr 18, 2022: SUPPORT. CRACKED. CRACKED FLOOR PANEL SUPPORT AT B.S. 540; B.L. 0 - R.B.L. 24.75; W.L. 208.1. / [01] REMOVED CRACK FLOOR PANEL SUPPORT BREAK ASSEMBLY AT B.S. 540 B.L. 0- R.B.L. 2
- [SDR SWAA2022050295144](https://openairdocs.org/sdr/SWAA2022050295144), Apr 17, 2022: SLAT. DELAMINATED. #1 SLAT TRAILING EDGE WEDGE LOWER SURFACE HAS AREA OF DELAM JUST ABOVE THE ACTUATOR RODEND ATTACT FITTING / [01] UPDATED MEASUREMENT TABLE;[02] UPDATED PARTS;[0
- [SDR SWAA000094360](https://openairdocs.org/sdr/SWAA000094360), Apr 14, 2022: PANEL. DELAMINATED. FAIRING PANEL 193CL DELAMINTAED FWD EDGE / [01] IDENTIFIED FAIRING PANEL 193CL IAW SRM 53-40-70-0I-1 FIGURE 2; SHEET 1; TABLE 2; ITEM 9.<BR><BR>UPON INSPECTION 
- [SDR SWAA2022050294357](https://openairdocs.org/sdr/SWAA2022050294357), Apr 14, 2022: PANEL. DELAMINATED. FAIRING PANEL 193CR DELAMINTAED FWD EDGE / [01] IDENTIFIED FAIRING PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 2; SHEET 1; TABLE 2; ITEM 9.<BR><BR>DAMAGE NOTED IS 
- [SDR SWAA2022050294358](https://openairdocs.org/sdr/SWAA2022050294358), Apr 14, 2022: BULKHEAD. CRACKED. CRACKED LOWER R/H COMPOSITE BULKHEAD AT BS663 RBL35 WL154. / [01] IDENTIFIED PART AND MATERIAL IAW SRM 57-10-10-0I-2FIGURES 1-2; TABLE 2; ITEM [4].<BR>CRACK DAM

All 146: https://openairdocs.org/aircraft/N8321D/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 N8321D

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8321D before.

- [Cancelled 1972-03-13](https://openairdocs.org/deregistered/N8321D-1972-03-13): Beech J35, S/N D-5455. Owner: [Hawkinson O C](https://openairdocs.org/faa-owner/HAWKINSON%20O%20C), [Farmington, NM](https://openairdocs.org/faa-place/NM/Farmington)

## 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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