# N8306H: 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 CFM56-7B27 series](https://openairdocs.org/engine/cfm-international-cfm56-7b27-series) (registry code 13046)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 36983
- Year built: 2012
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 26, 2012
- Certificate issued: May 14, 2012
- Expires: May 31, 2028
- Mode S code: AB5B8C
- 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=8306H
- Page: https://openairdocs.org/aircraft/N8306H

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 CFM56-7B27 model are included.

## ADs that may apply (OpenAirDocs): 19 in force

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

None in force.

### Matched by engine (CFM International CFM56-7B27 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 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [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 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [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
- [AD 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001
- [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998

### 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 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [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
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000

## 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
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N8306H.

## FAA accident and incident reports

None matched to N8306H.

## Service difficulty reports (186, 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 SWAA2026101619844](https://openairdocs.org/sdr/SWAA2026101619844), Sep 24, 2026: ACCESS PANEL. ELONGATED. ELONGATED HOLES ON THE LT WING ACCESS PANEL 561CB. REPAIRED THE ACCESS PANEL 561CB IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026101639462](https://openairdocs.org/sdr/SWAA2026101639462), Sep 24, 2026: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON LT WING ACCESS PANEL 561AB. REPAIRED THE ACCESS PANEL 561AB IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026101639003](https://openairdocs.org/sdr/SWAA2026101639003), Sep 24, 2026: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 561BB AT LT WING. REPAIRED ACCESS PANEL 561BB AT LT WING IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026101678960](https://openairdocs.org/sdr/SWAA2026101678960), Sep 24, 2026: ACCESS PANEL. ELONGATED. ELONGATED HOLES ON ACCESS PANEL 661BB ON THE RT WING. REPAIRED THE ACCESS PANEL 661BB IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026101655716](https://openairdocs.org/sdr/SWAA2026101655716), Sep 24, 2026: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 661CB OF THE RT WING. REPAIRED THE ACCESS PANEL 661CB IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026101655801](https://openairdocs.org/sdr/SWAA2026101655801), Sep 24, 2026: ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 661AB ON THE RT WING. REPAIRED THE ACCESS PANEL 661AB IAW SRM 51-70-04-2R-10, REPAIR 10.
- [SDR SWAA2026082883483](https://openairdocs.org/sdr/SWAA2026082883483), Aug 24, 2026: FASTENER. DAMAGED. TSI - REF (TTG8Q01DVJFU) 54-10-01-1A-2-B00694-TLD (FASTENER DAMAGE - REPAIR - ENGINE INLET COWL LIPSKIN) - REPLACE #1 ENG INLET ASSEMBLY AS REQUIRED - PARTS AVA
- [SDR SWAA2026061612579](https://openairdocs.org/sdr/SWAA2026061612579), Jun 16, 2026: BATTERY PACK. INOPERATIVE. R1 DOOR EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED THE R1 DOOR EMERGENCY EXIT LIGHT BATTERY PACK REF AMM 33-51-06. OPS CHECKED GOOD
- [SDR SWAA2026022674005](https://openairdocs.org/sdr/SWAA2026022674005), Feb 25, 2026: BATTERY PACK. NO TEST. LEFT FWD EMERGENCY LIGHTING BATTERY PACK FAILED A CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK IAW MM 33-51-06.
- [SDR SWAA2026011660929](https://openairdocs.org/sdr/SWAA2026011660929), Jan 13, 2026: LIGHT. INOPERATIVE. R2 DOOR EMEREGENCY EXIT LIGHT INOPERATIVE. REPLACED THE LAMPS R2 DOOR EMEREGENCY EXIT LIGHT IAW AMM 33-51-04.
- [SDR SWAA2025110330138](https://openairdocs.org/sdr/SWAA2025110330138), Oct 29, 2025: SIGN. LOOSE. OVERWING EMERGENCY EXIT ROW CEILING LIGHT ASSEMBLY LOOSE. SECURED THE OVERWING EMERGENCY EXIT SIGN IAW AMM 33-51-01.
- [SDR SWAA2025103028995](https://openairdocs.org/sdr/SWAA2025103028995), Oct 27, 2025: SIGN. DETACHED. OVERHEAD EXIT SIGN HANGING DOWN AT THE OVERWING AREA. REINSTALLED HARDWARE IAW SIP
- [SDR SWAA2025072490748](https://openairdocs.org/sdr/SWAA2025072490748), Jul 12, 2025: HANDLE. LOOSE. CR RR R1 DOOR ASSIST HANDLE NEEDS SECURED. SECURED R1 DOOR ASSIST HANDLE IAW AMM 52-41-31;[02] SECURED R1 DOOR ASSIST HANDLE IAW AMM 52-41-31
- [SDR SWAA2025072490747](https://openairdocs.org/sdr/SWAA2025072490747), Jul 12, 2025: LAMP. INOPERATIVE. LEFT AFT OVERWING DOOR EXIT EMERGENCY LIGHT JUST AFT OF THE DOOR HALF. REPLACED THE LAMP AND OP CHECKED THE SIGN IAW AMM 33-51-01-960-801. EXIT SIGN OP CHECKS G
- [SDR SWAA2025072490742](https://openairdocs.org/sdr/SWAA2025072490742), Jul 12, 2025: HANDLE. LOOSE. L1 DOOR ASSIST HANDLE UNSECURE. SECURED L1 DOOR ASSIST HANDLE IAW AMM 52-11-31.
- [SDR SWAA2025062584575](https://openairdocs.org/sdr/SWAA2025062584575), Jun 23, 2025: MEGAPHONE. BROKEN. FWD MEGAPHONE BROKEN<[01] REMOVED AND REPLACED FWD MEGAPHONE IN ACCORDANCE WITH AMM 25-64-00. OPS CHECK GOOD.
- [SDR SWAA2025042125324](https://openairdocs.org/sdr/SWAA2025042125324), Apr 15, 2025: LIGHT. BROKEN. CREW REPORTS; CAPTS SIDE OVERWING EXIT FORWARD DOOR EMERGERNCY EXIT LIGHT ASSY BROKEN<[01] REMOVED AND REPLACED CAPT?S SIDE OVERWING EXIT FWD DOOR EMERGERNCY EX
- [SDR SWAA2025031705172](https://openairdocs.org/sdr/SWAA2025031705172), Mar 13, 2025: MOUNT. BROKEN. DURING ATTEMPTED REMOVAL OF F/OS SIDE FWD OVERWING EXIT UPPER LINING; BOTH LOWER MOUNTS FOUND BROKEN. <[01]. 01 - REMOVED AND REPLACED BOTH MOUNTS PER [SRM 51-4
- [SDR SWAA2024030558158](https://openairdocs.org/sdr/SWAA2024030558158), Mar 2, 2024: PANEL. DELAMINATED. PANEL 192BL IS DELAMINATING ON THE LEADING EDGE OF PANEL<[01] CW EA 24-153-00585 TSR 2024001502.
- [SDR SWAA2024011842355](https://openairdocs.org/sdr/SWAA2024011842355), Jan 18, 2024: FASTENER. MISSING. #2 ENGINE INLET COWL; LIP SKIN HAS MISSING FASTENER AT APPROX 1 OCLOCK POSITION; AS VIEWED FROM AFT. REMOVED AND REPLACED #2 ENGINE INLET COWL PER AMM 71-11-01 
- [SDR SWAA2024010236422](https://openairdocs.org/sdr/SWAA2024010236422), Dec 29, 2023: COVER. MISSING. BULL NOSE LIGHT COVER MISSING 23ABC<[01] OK TO CONTINUE PER MEL 25-10-01 SP1;[02] INSTALLED EMERGENCY LIGHT LENS COVER AT 23ABC PER AMM 33-51-03.
- [SDR SWAA2023121326625](https://openairdocs.org/sdr/SWAA2023121326625), Dec 1, 2023: LIGHT. INOPERATIVE. G4 GALLEY LEFT EMERGENCY EXIT SIGN HAS BURNED OUT BULBS.<[01] RELAMPED G4 GALLEY LEFT EMERGENCY EXIT SIGN PER REF AMM 33-51-01-960-801. PERFORMED OPS CHECK AND 
- [SDR SWAA2023121325539](https://openairdocs.org/sdr/SWAA2023121325539), Nov 28, 2023: LENS. BROKEN. L/H SIDE EMERGENCY EXIT DOOR AFT EXIT SIGN LENS BROKEN<[01] REMOVED AND REPLACED L/H SIDE EMERGENCY EXIT DOOR AFT EXIT SIGN LENS; PERFORMED EMERGENCY LIGHT TEST
- [SDR SWAA2023121324785](https://openairdocs.org/sdr/SWAA2023121324785), Nov 27, 2023: BATTERY PACK. INOPERATIVE. SEVERAL INTERIOR AND EXTERIOR EMERGENCY LIGHT INOPERATIVE.<[01] REPLACED BATTERY PACK M1673 P/N AD-D717-01-100SWA S/N BN429582 AS PER B737 AMM 33-51-06-960-805.
- [SDR SWAA2023121324784](https://openairdocs.org/sdr/SWAA2023121324784), Nov 26, 2023: LENS. MISSING. AISLE EMERGENCY LIGHT AT SEAT ROW 27ABC LENS MISSING.<[01] INSTALLED NEW LENS AT SEAT ROW 27ABC AS PER B737 AMM 33-51-03-960-803<BR>AND PERFORMED TEST OF THE AI
- [SDR SWAA2023121324326](https://openairdocs.org/sdr/SWAA2023121324326), Nov 22, 2023: SCUFF PLATE. CRACKED. FOUND AFT CARGO COMPT FWD CORNER SCUFF PLATE CRACKED.<[01] RECEIVED REPAIRED AFT CARGO COMPT FWD CORNER SCUFF PLATE PER OUTSIDE VENDOR. PN:146A8341-7 PO: 204347
- [SDR SWAA2023121319172](https://openairdocs.org/sdr/SWAA2023121319172), Nov 8, 2023: FLOOR PANEL. DELAMINATED. AFT CABIN COMPARTMENT FLOOR PANEL 241ABF HAS EVIDENT DELAMINATED.<[01] SEE TTG8Q00PFQ0P AS REFERENCE.;[02] VERIFIED FAULT RAISED IN ERROR
- [SDR SWAA2023121319173](https://openairdocs.org/sdr/SWAA2023121319173), Nov 8, 2023: FLOOR PANEL. DELAMINATED. AFT CABIN COMPARTMENT FLOOR PANEL 241E HAS EVIDENT DELAMINATED.<[01] SEE TTG8Q00PFQF8 AS REFERENCE.;[02] FAULT RAISED IN ERROR
- [SDR SWAA2023121319174](https://openairdocs.org/sdr/SWAA2023121319174), Nov 8, 2023: FLOOR PANEL. DELAMINATED. AFT CABIN COMPARTMENT FLOOR PANEL 242D HAS EVIDENT DELAMINATED.<[01] SEE TTG8Q00PFQ1W FOR REFERENCE.;[02] FAULT RAISED IN ERROR
- [SDR SWAA2023121319175](https://openairdocs.org/sdr/SWAA2023121319175), Nov 8, 2023: FLOOR PANEL. DELAMINATED. AFT CABIN COMPARTMENT FLOOR PANEL 241XF HAS EVIDENT DELAMINATED.<[01] SEE TTG8Q00PFQFK AS REFERENCE.;[02] FAULT RAISED IN ERROR
- [SDR SWAA2023121319072](https://openairdocs.org/sdr/SWAA2023121319072), Nov 7, 2023: ATTACH ANGLE. BROKEN. FWD CARGO COMPARTMENT L/H INTERCOSTAL ATTACH ANGLE BROKEN AT AFT SIDE OF STA 440 BELLOW 'Z' CHANNEL<[01] REMOVED AND REPLACED ATTACH ANGLE (PN: 143A7502U155 PO:
- [SDR SWAA2023121319073](https://openairdocs.org/sdr/SWAA2023121319073), Nov 7, 2023: GUSSET. CRACKED. FWD CARGO COMPARTMENT L/H SIDE GUSSET PLATE CRACKED AT STG 21 STA 500I<[01] REMOVED AND REPLACED GUSSET (PN: 143A9481-9 PO: 2035008) AT FWD CARGO COMPT STA 500I
- [SDR SWAA2023121319074](https://openairdocs.org/sdr/SWAA2023121319074), Nov 7, 2023: GUSSET. CRACKED. FWD CARGO COMPARTMENT R/H SIDE GUSSET PLATE CRACKED AT STG 19 STA 500I<[01] REMOVED AND REPLACED FWD CARGO COMPARTMENT R/H SIDE GUSSET PLATE AT STG 19 STA 500I 
- [SDR SWAA2023121318676](https://openairdocs.org/sdr/SWAA2023121318676), Nov 6, 2023: ATTACH ANGLE. BROKEN. FWD CARGO COMPARTMENT L/H INTERCOSTAL ATTACH ANGLE BROKEN AT FWD SIDE OF STA 500G UNDER 'Z' CHANNEL<[01] REMOVED AND REPLACED FWD CARGO COMPARTMENT L/H INTERCOS
- [SDR SWAA2023121318678](https://openairdocs.org/sdr/SWAA2023121318678), Nov 6, 2023: INTERCOSTAL. BROKEN. FWD CARGO COMPARTMENT L/H INTERCOSTAL BROKEN AT STA 500D TO 500C UNDER 'Z' CHANNEL.<[01] REMOVED AND REPLACED FWD CARGO COMPARTMENT L/H INTERCOSTAL AT STA 500D 
- [SDR SWAA2023121318133](https://openairdocs.org/sdr/SWAA2023121318133), Nov 5, 2023: FLOOR PANEL. DEBONDED. AFT WET AREA FLOOR PANEL 242D OLD REPAIRS ARE DEBONDING.<[01] RECEIVED AND REPLACE FLOOR PANEL 242D IRW B737-800 SRM 53-00-50-14-1;[02] VERIFIED REPLACE
- [SDR SWAA2023121318134](https://openairdocs.org/sdr/SWAA2023121318134), Nov 5, 2023: FLOOR PANEL. DEBONDED. AFT WET AREA FLOOR PANEL 241E OLD REPAIRS ARE DEBONDING.<[01] RECEIVED THE NEW PANEL 241E PART # 147A5810-28 TOO BE INSTALLED ON ITEM #TTG8Q00NEYC4.;[02] VERIFI
- [SDR SWAA2023121318135](https://openairdocs.org/sdr/SWAA2023121318135), Nov 5, 2023: FLOOR PANEL. DEBONDED. AFT WET AREA FLOOR PANEL 241XF OLD REPAIRS ARE DEBONDING.<[01] RECIEVED NEW AFT WET AREA FLOOR PANEL 241XF<BR><BR>P/N: 147A5810-18<BR>PO#2043476<BR><BR>INSTALLA
- [SDR SWAA2023121318132](https://openairdocs.org/sdr/SWAA2023121318132), Nov 5, 2023: FLOOR PANEL. DEBONDED. AFT WET AREA FLOOR PANEL 241ABF OLD REPAIR IS DEBONDING AND MISSING PIECE OF SCREW HOLE.<[01] RECEIVED THE NEW PANEL 241ABF PART # 147A5810-137 TOO BE INSTALLED
- [SDR SWAA2023121317564](https://openairdocs.org/sdr/SWAA2023121317564), Nov 3, 2023: SUPPORT ANGLE. CRACKED. CRACK AROUND FASTENER HOLE ON CABIN FLOOR INTERCOSTAL SUPPORT ANGLE B.S. 380+14' LBL. 13' W.L. 208. (51-001)<[01] SUMMARY=INSTALLED AND REMOVED UPON COMPLETION 
- [SDR SWAA2023121317667](https://openairdocs.org/sdr/SWAA2023121317667), Nov 3, 2023: FLOOR SUPPORT. CRACKED. CABIN FLOOR SUPPORT CRACKED AT B.S. 540 RBL. 2' W.L. 208. (51-003)<[01] REMOVED AND REPLACED PANEL BREAK FLOOR SUPPORT AT MAIN CABIN STA 540 BETWEEN BL0 TO RBL 
- [SDR SWAA2023121317668](https://openairdocs.org/sdr/SWAA2023121317668), Nov 3, 2023: FLOOR SUPPORT. CRACKED. CABIN FLOOR SUPPORT CRACKED AT B.S. 540 LBL. 2' W.L. 208. (51-005)<[01] REMOVED AND REPLACED PANEL BREAK AT MAIN CABIN STA 540 AND BETWEEN BL0 TO LBL 24 IN REF 
- [SDR SWAA2023121317672](https://openairdocs.org/sdr/SWAA2023121317672), Nov 3, 2023: FLOOR SUPPORT. DAMAGED. CABIN FLOOR SUPPORT HAS ELONGATED HOLE B.S. 540 RBL. 35' W.L. 208. (51-006)<[01] REMOVED AND REPLACED PLATE AND FLOOR SUPPORT AS PER REF SRM 51-40-02-0G-0;[02] 
- [SDR SWAA2023121317673](https://openairdocs.org/sdr/SWAA2023121317673), Nov 3, 2023: SHIM. CRACKED. CABIN FLOOR SUPPORT SHIM PLATE CRACKED B.S. 540 LBL. 62' W.L. 208. (51-008)<[01] REMOVED AND REPLACED PANEL BREAK STA 540 AND BETWEEN LBL 45 TO LBL 62 IN REF B7
- [SDR SWAA2023121317194](https://openairdocs.org/sdr/SWAA2023121317194), Nov 2, 2023: ATTACH BRACKET. BROKEN. FWD CARGO COMPARTMENT STG 26 R/H ATTACH BRACKET TO FRAME 500I IS BROKEN<[01] REMOVED AND REPLACED AT FWD CARGO COMPARTMENT STG 26 R/H ATTACH BRACKET TO FRAME 50
- [SDR SWAA2023121317197](https://openairdocs.org/sdr/SWAA2023121317197), Nov 2, 2023: ATTACH BRACKET. BROKEN. FWD CARGO COMPARTMENT L/H INTERCOSTAL ATTACH BRACKET BROKEN AT AFT SIDE OF FRAME 500H JUST BELOW 'Z' CHANNEL.<[01] REMOVED AND REPLACED FWD CARGO COMPT L/H INTE
- [SDR SWAA2023121316906](https://openairdocs.org/sdr/SWAA2023121316906), Nov 1, 2023: ATTACH ANGLE. CRACKED. FWD CARGO COMPARTMENT R/H STA 500H; 'L' INTERCOSTAL ATTACH ANGLE IS CRACKED AT FWD SIDE OF FRAME 500H<[01] REMOVED AND REPLACED FWD CARGO COMPARTMENT R/H STA 50
- [SDR SWAA2023121316907](https://openairdocs.org/sdr/SWAA2023121316907), Nov 1, 2023: ATTACH ANGLE. CRACKED. FWD CARGO COMPARTMENT R/H STA 500H; 'L' INTERCOSTAL ATTACH ANGLE IS CRACKED AT AFT SIDE OF FRAME 500H<[01] REMOVED AND REPLACED FWD CARGO COMPARTMENT R/H STA 50
- [SDR SWAA2023121316581](https://openairdocs.org/sdr/SWAA2023121316581), Oct 31, 2023: FLOOR SUPPORT. ELONGATED. CABIN FLOOR INTERCOSTAL BETWEEN STA 277 TO STA 294.5 BL 0 WL 208 SCREW HOLE ELGONGATED<
- [SDR SWAA2023121316583](https://openairdocs.org/sdr/SWAA2023121316583), Oct 31, 2023: FLOOR SUPPORT. CRACKED. CABIN FLOOR INTERCOSTAL BETWEEN STA 312 TO STA 328 LBL47 WL 208 CRACKED ARROUND THE SCREW HOLE<[01] LOCATED AND DRILLED CABIN FLOOR INTERCOSTAL FROM STA 312 TO 

All 186: https://openairdocs.org/aircraft/N8306H/reports.md

## STCs that may be installed (OpenAirDocs) (32)

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 CFM56-7B27 series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc

## Earlier aircraft with N8306H

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8306H before.

- [Cancelled 1992-05-22](https://openairdocs.org/deregistered/N8306H-1992-05-22): Piper PA-34-200T, S/N 348170050. Exported to Denmark. Owner: [Jones Scott A](https://openairdocs.org/faa-owner/JONES%20SCOTT%20A), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- [Cancelled 1956-01-26](https://openairdocs.org/deregistered/N8306H-1956-01-26): Emigh TROJAN A-2, S/N 9. Exported to Canada. Owner: [Colborn John A](https://openairdocs.org/faa-owner/COLBORN%20JOHN%20A), [Eatontown, NJ](https://openairdocs.org/faa-place/NJ/Eatontown)

## Related

- Other Boeing 737-8H4 aircraft: https://openairdocs.org/model/boeing-737-8h4/aircraft.md
- The CFM International CFM56-7B27 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b27-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.