# N7831B: 2003 Boeing 737-7CT

- Status: Valid registration
- Airframe: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (registry code 13844NE, 149 seats)
- Engine: [CFM International CFM56-7B24 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-series) (registry code 13044)
- Serial number: 32752
- Year built: 2003
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 2, 2015
- Certificate issued: May 6, 2015
- Expires: May 31, 2028
- Mode S code: AA9E28
- 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=7831B
- Page: https://openairdocs.org/aircraft/N7831B

From the FAA registry file of October 27, 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 CFM56-7B24 model are included.

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

### Matched by airframe (Boeing 737-7CT)

None in force.

### Matched by engine (CFM International CFM56-7B24 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 N7831B.

## FAA accident and incident reports

None matched to N7831B.

## Service difficulty reports (195, 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 SWAA2026100589441](https://openairdocs.org/sdr/SWAA2026100589441), Sep 30, 2026: BATTERY PACK. NO TEST. AFT RIGHT EMERGENCY LIGHTING BATTERY PACK FAILED A CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK IAW MM 33-51-06.
- [SDR SWAA2026100569513](https://openairdocs.org/sdr/SWAA2026100569513), Sep 30, 2026: TRAY TABLE. DELAMINATED. TRAY TABLE DELAMINATED AT ROWS 7C, 15B, 23A, TRAYTABLE DELAMINATED AT ROWS 7C 15B 23A REMOVED AND REPLACED TRAY TABLES REF CMM. 25-21-42
- [SDR SWAA2026072855093](https://openairdocs.org/sdr/SWAA2026072855093), Jul 25, 2026: FILTER. DIRTY. FLIGHT ATTENDANTS REPORTED BURNING, AMMONIA ODOR IN FWD GALLEY AREA DURING DESCENT FROM FL180. NO SMOKE. PERFORMED FUMES IN CABIN CONDITIONAL INSPECTION IAW AMM
- [SDR SWAA2026081718320](https://openairdocs.org/sdr/SWAA2026081718320), Jul 3, 2026: ENGINE. SLOW. ON TAKEOFF ROLL NR 1 ENG SIGNIFICANTLY OUT ACCELERATED NR 2 WHEN TOGA WAS SELECTED RESULTING IN A YAW. TAKEOFF REJECTED AT LESS THAN 20KTS. . TROUBLESHOT IAW AM
- [SDR SWAA2026050495240](https://openairdocs.org/sdr/SWAA2026050495240), May 3, 2026: CONNECTOR. DIRTY. AFTER ROTATION (155KTS) TAKE OFF CONFIG WARNING LIGHT AND HORN ON AND WENT OUT AFTER LIFT OFF. GEAR UP NORMALLY. FLAPS WOULD NOT RETRACT AND INDICATED LESS THAN
- [SDR SWAA2026020667371](https://openairdocs.org/sdr/SWAA2026020667371), Feb 4, 2026: BATTERY PACK. NO TEST. BATTERY PACK M1669 AT 15 DEF FAILED TIME CHECK. R & R CABIN EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06.
- [SDR SWAA2026010557564](https://openairdocs.org/sdr/SWAA2026010557564), Jan 1, 2026: SLIDE. OUT OF ADJUST. R1 DOOR ESCAPE SLIDE REQUIRES ADJUSTMENT. ADJUSTED THE SLIDE IAW AMM 25-66-00-201-NG.
- [SDR SWAA2025092918272](https://openairdocs.org/sdr/SWAA2025092918272), Sep 26, 2025: LAMP. INOPERATIVE. EMERGENCY EXIT LIGHT ON AFT LAV HAS AN INOPERATIVE SEGMENT. REPLACED THE LAMPS EMERGENCY EXIT LIGHT ON AFT LAV AND PERFORMED GOOD TEST IAW AMM 33-51-01-960-801.
- [SDR SWAA2025092917862](https://openairdocs.org/sdr/SWAA2025092917862), Sep 24, 2025: LIGHT. INOPERATIVE. LEFT SLIDE/OVERWING LIGHT (LOWER) LIGHT IS INOPERATIVE. REMOVED AND REPLACED AND PERFORMED GOOD TEST OF LEFT SLIDE/OVERWING LIGHT (LOWER) IAW AMM 33-51-04-960-8
- [SDR SWAA2025092916642](https://openairdocs.org/sdr/SWAA2025092916642), Sep 20, 2025: LENS. BROKEN. SIDEWALL PANEL 231YHW EMERGENCY EXIT LIGHT LENS ASSY IS BROKEN. REMOVED AND REPLACED AND PERFORMED GOOD TEST OF SIDEWALL PANEL 231YHW EMERGENCY EXIT LIGHT LENS 
- [SDR SWAA2025092912193](https://openairdocs.org/sdr/SWAA2025092912193), Sep 6, 2025: PANEL. DELAMINATED. PANEL 194CR HAS AREA OF DELAMINATION ON OUTER SURFACE. PANEL 194CR WAS REPAIRED IAW SRM 51-70-05-2R-2.
- [SDR SWAA2025092912110](https://openairdocs.org/sdr/SWAA2025092912110), Sep 6, 2025: ATTACH ANGLE. CRACKED. RIGHT WING T/E FIXED PANEL MID ATTACH ANGLE CRACKED. R & R RT WING T/E FIXED PANEL MID ATTACH ANGLE IAW SRM 51-40-02, AIPC 57-50-00-25, AND AMM 20-50-11-910-801
- [SDR SWAA2025092912108](https://openairdocs.org/sdr/SWAA2025092912108), Sep 6, 2025: ATTACH FITTING. CRACKED. RIGHT WING T/E FIXED PANEL SUPPORT BEAM, ATTACHMENT FITTING CRACKED, JUST INBD OF DEFLECTION CONTROL RIB. R & R ATTACH FITTING IAW 51-4002-0G-0.
- [SDR SWAA2025092911482](https://openairdocs.org/sdr/SWAA2025092911482), Sep 5, 2025: HANDLE. LOOSE. FWD ENTRY DOOR AFT CUTOUT LINER ASSIST HANDLE IS LOOSE. SECURED FWD ENTRY DOOR AFT CUTOUT LINER ASSIST HANDLE PER AMM 25-21-31-420-802 STEP 3. B. (6).
- [SDR SWAA2025092911866](https://openairdocs.org/sdr/SWAA2025092911866), Sep 5, 2025: PRESSURE DECK. CRACKED. CRACK NOTED ON RH HORIZONTAL PRESSURE DECK WEB BS 663+1.5 WL 202.5; RBL 40.5; L: 0.3'. REMOVED DAMAGE BS 663- BS674 RBL 38- RBL60; FABRICATED REPAIR PARTS AND I
- [SDR SWAA2025100212739](https://openairdocs.org/sdr/SWAA2025100212739), Sep 4, 2025: FAIRING. TEMP REPAIR. PREVIOUS TEMP REPAIR NOTED ON FAIRING 193CR. TEMP REPAIR REMOVED AND REPLACED WITH A PERMANENT REPAIR IAW SRM 51-70-05-2R-2.
- [SDR SWAA2025042827120](https://openairdocs.org/sdr/SWAA2025042827120), Apr 22, 2025: ISOLATOR. CRACKED. AFT PASSENGER DOOR'S FORWARD ESCAPE SLIDE ATTACH BRACKET'S UPPER ISOLATOR IS CRACKED.<[01] R&R AFT PASSENGER DOOR'S FORWARD ESCAPE SLIDE ATTACH BRACKET'S UPPER 
- [SDR SWAA2025042124923](https://openairdocs.org/sdr/SWAA2025042124923), Apr 15, 2025: HANDLE. LOOSE. AFT SERVICE DOOR HANDLE LOOSE; AFT SERVICE DOOR LIGHT ON AT CLIMB. INSPECTED AFT SERVICE DOOR AND FOUND EXCESSIVE PLAY WITH INTERIOR DOOR HANDLE. SECURED HANDLE
- [SDR SWAA2024082931054](https://openairdocs.org/sdr/SWAA2024082931054), Aug 26, 2024: SIGN. WRONG PART. EMERGENCY EXIT SIGN POINTED IN WRONG DIRECTION<[01] R&R EMERGENCY EXIT SIGN REF AMM 11-32-01
- [SDR SWAA2024072515488](https://openairdocs.org/sdr/SWAA2024072515488), Jul 23, 2024: ATTACH BRACKET. CRACKED. CABIN AFT SERVICE DOOR (R2) LINER LOWER ATTACH PANEL FWD ATTACH BRACKET IS CRACKED<[01] R/R CABIN AFT SERVICE DOOR (R2) LOWER ATTACH PANEL REF AMM 20-50-11.
- [SDR SWAA2024043080548](https://openairdocs.org/sdr/SWAA2024043080548), Apr 28, 2024: SLIDE. OUT OF POSITION. F/A REPORTS FWD SERVICE DOOR SLIDE HARD TO ARM<[01] REMOVED FWD SERVICE DOOR SLIDE AND REPOSITIONED IN SLIDE CASE PER MT 725-61-06 AND REINSTALLED PER AMM 25-66
- [SDR SWAA2024012242478](https://openairdocs.org/sdr/SWAA2024012242478), Jan 18, 2024: HANDLE. BROKEN. L1 DOOR ASSIST HANDLE BROKEN<[01] SWAPPED ASSIST HANDLE IIN FWD LAV WITH L1 DOOR HANDLE OK TO CONT PER MEL 25-10-01 SP 1B AUTH CODE 175984;[02] INSTALLED NEW AS
- [SDR SWAA2023101108879](https://openairdocs.org/sdr/SWAA2023101108879), Oct 7, 2023: SIGN. MISSING. FWD RH LOWER EMERGENCY EXIT SIGN MISSING<[01] REMOVED AND REPLACED FWD LOWER RH EMERGENCY EXIT SIGN IAW AMM 33-51-01 OPERATIONAL CHECK GOOD
- [SDR SWAA2023101109007](https://openairdocs.org/sdr/SWAA2023101109007), Oct 7, 2023: SEAT. OUT OF ADJUST. SEAT 11E RECLINED INTO EMERGENCY EXIT ROW AND WILL NOT SIT UPRIGHT<[01] ADJUSTED LOCK OUT POSITION OF SEAT BACK @11E. REF CMM 25-21-45
- [SDR SWAA2023091901020](https://openairdocs.org/sdr/SWAA2023091901020), Sep 16, 2023: SEAT BACK. OUT OF ADJUST. SEATS 11E AND 11F RECLINE INTO EMERGENCY EXIT PATH 2023-507009<[01] PERFORMED ADJUSTMENT ON SEATS 11E AND 11F RECLINE INTO EMERGENCY EXIT PATH IAW CMM 25-21-42 
- [SDR SWAA2023091994590](https://openairdocs.org/sdr/SWAA2023091994590), Aug 29, 2023: LIGHT. SCRATCHED. SCRATCH ON PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING LT SIDE AT PASSENGER CABIN (5 EA) 2023-506958<[01] REPLACED PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING LT SI
- [SDR SWAA2023091994591](https://openairdocs.org/sdr/SWAA2023091994591), Aug 29, 2023: LIGHT. SCRATCHED. SCRATCH ON PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING RT SIDE AT PASSENGER CABIN (5 EA) 2023-506957<[01] REPLACED PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING RT SI
- [SDR SWAA2023091890633](https://openairdocs.org/sdr/SWAA2023091890633), Aug 18, 2023: BATTERY PACK. INOPERATIVE. INOP LOWER SIDEWALL BATTERY PACK BTW STA 727C AND 727D LT SIDE AT PASSENGER CABIN 2023-506903<[01] REMOVED AND REPLACE BATTERY PACK STA 727C AND 727D LT SIDE AT
- [SDR SWAA2023091990627](https://openairdocs.org/sdr/SWAA2023091990627), Aug 16, 2023: VAPOR BARRIER. CRACKED. CRACK VAPOR BARRIER LOCATED BS663 AND LBL16 MAIN WHEEL WELL 2023-506882 CRACK VAPOR BARRIER LOCATED BS663 LBL16 AND WL152 MAIN WHEEL WELL<[01] TOOL USED CALIPER
- [SDR SWAA2023091990628](https://openairdocs.org/sdr/SWAA2023091990628), Aug 16, 2023: VAPOR BARRIER. CRACKED. CRACK VAPOR BARRIER LOCATED BS663 AND RBL16 MAIN WHEEL WELL 2023-506884 CRACK VAPOR BARRIER LOCATED BS663 RBL16 AND WL152 MAIN WHEEL WELL<[01] TOOL USED CALIPER
- [SDR SWAA2023091990626](https://openairdocs.org/sdr/SWAA2023091990626), Aug 16, 2023: ANGLE. CRACKED. CRACK ANGLE LOCATED BS663 LBL42 AND WL175 AT LOWER FUSELAGE 2023-506878<[01] PERFORMED REPAIR AND REPLACED SUPPORT ANGLE LOCATED BS663 LBL42 AND WL175 AT LOWER 
- [SDR SWAA2023091990629](https://openairdocs.org/sdr/SWAA2023091990629), Aug 16, 2023: ANGLE. CORRODED. CORROSION FUEL BOOST PUMP ANGLE LOCATED IFSS 124 UPPER SIDE AT LT WING 2023-506891<[01] REMOVE AND RE-INSTALL FUEL BOOST PUMP UPPER BONDING JUMPER AND REPLACED 
- [SDR SWAA2023091989789](https://openairdocs.org/sdr/SWAA2023091989789), Aug 15, 2023: ANGLE. CRACKED. CRACK ANGLE BTW BS 907 TO BS 927 AND RBL 13.8 AFT POSITION AFT CARGO COMPARTMENT 2023-506848<[01] REPLACED ANGLE AND FASTENERS LOCATED BTW BS 907 TO BS 927 AND 
- [SDR SWAA2023091989506](https://openairdocs.org/sdr/SWAA2023091989506), Aug 14, 2023: ANGLE. CRACKED. CRACK ANGLE STA 807 RBL 21 AFT CARGO COMPARTMENT 2023-506823<[01] REPLACED ANGLE STA 807 RBL 21 AFT CARGO COMPARTMENT IAW B737-700 SRM SRM 51-40-02 AND DWG# 146
- [SDR SWAA2023091989498](https://openairdocs.org/sdr/SWAA2023091989498), Aug 14, 2023: STRINGER. CRACKED. CRACK STRINGER 25L BS 540 FWD CARGO COMPARTMENT 2023-506815<[01] EDDY CURRENT EQUIPMENT USED P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[02] TOOL
- [SDR SWAA2023091989500](https://openairdocs.org/sdr/SWAA2023091989500), Aug 14, 2023: STRINGER. CRACKED. CRACK STRINGER 26L BS 540 FWD CARGO COMPARTMENT 2023-506814<[01] TOOL USED: ULTRASONIC THICKNESS GAGES P/N: 45MG; S/N: 130066701 CAL DUE DATE: 09-JUN-24.;[02] T
- [SDR SWAA2023091989499](https://openairdocs.org/sdr/SWAA2023091989499), Aug 14, 2023: STRINGER. CRACKED. CRACK STRINGER 27L BS 540 FWD CARGO COMPARTMENT 2023-506813<[01] TOOL USED: ULTRASONIC THICKNESS GAGES P/N: 45MG; S/N: 130066701 CAL DUE DATE: 09-JUN-24;[02] ED
- [SDR SWAA2023091989501](https://openairdocs.org/sdr/SWAA2023091989501), Aug 14, 2023: STRINGER. CRACKED. CRACK STRINGER 25R BS 540 FWD CARGO COMPARTMENT 2023-506812<[01] TOOL USED :P/N 45MG S/N 221859911 DUE DATE: 07-NOV-23.;[02] EDDY CURRENT EQUIPMENT USED P/N: NO
- [SDR SWAA2023091989502](https://openairdocs.org/sdr/SWAA2023091989502), Aug 14, 2023: CARGO TRACK. CRACKED. CRACK CARGO TRACK STA 727E RBL 13.84 AT AFT CARGO COMPARTMENT 2023-506824<[01] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 220272512; DUE DATE : 17-
- [SDR SWAA2023091989508](https://openairdocs.org/sdr/SWAA2023091989508), Aug 14, 2023: SUPPORT. CORRODED. CORROSION SUPPORT ZEE BTW STA 727 TO STA 847 LBL 21 WL 157 AFT CARGO COMPARTMENT 2023-506820<[01] REPLACED SUPPORT ZEE LOCATED BTW BSTA 727 TO BSTA 847 LBL 21 W
- [SDR SWAA2023091989507](https://openairdocs.org/sdr/SWAA2023091989507), Aug 14, 2023: INTERCOSTAL. CORRODED. CORROSION WEB - INTERCOSTAL BTW STA 767 TO STA 787 RBL 21 WL 157 AT AFT CARGO COMPARTMENT 2023-506821<[01] REPLACED WEB - INTERCOSTAL (SHIELD WEB) AND FASTENERS
- [SDR SWAA2023091989503](https://openairdocs.org/sdr/SWAA2023091989503), Aug 14, 2023: SUPPORT. CORRODED. CORROSION SUPPORT ZEE BTW STA 727 TO STA 767 RBL 21 WL 157 AFT CARGO COMPARTMENT 2023-506819<[01] TOOL USED: ULTRASONIC EQUIPMENT P/N 45MG S/N 130060401 DUE DAT
- [SDR SWAA2023091989278](https://openairdocs.org/sdr/SWAA2023091989278), Aug 14, 2023: ACCESS PANEL. CRACKED. CRACK BLADE ACCESS PANEL 333AB AT LT HORIZONTAL STAB 2023-506808<[01] REPLACED BLADE ACCESS PANEL 333AB AT LT HORIZONTAL STAB IAW B737-700 SRM 51-40-02;[02] REP
- [SDR SWAA2023091589505](https://openairdocs.org/sdr/SWAA2023091589505), Aug 14, 2023: FRAME. CRACKED. CRACK ON FRAME LOCATED BS 787 BTW STR 8R TO STR 9R AT PASSENGER CABIN 2023-506827<[01] REPAIRED FRAME LOCATED BS 787 BTW STR 8R TO STR 9R AT PASSENGER CABIN IAW
- [SDR SWAA2023091589504](https://openairdocs.org/sdr/SWAA2023091589504), Aug 14, 2023: FRAME. CRACKED. CRACK ON FRAME LOCATED BS 727D BTW STR 8L TO STR 9L AT PASSENGER CABIN 2023-506826<[01] REPAIRED FRAME LOCATED BS 727D BTW STR 8L TO STR 9L AT PASSENGER CABIN I
- [SDR SWAA2023091589280](https://openairdocs.org/sdr/SWAA2023091589280), Aug 14, 2023: STUB FRAME. CRACKED. CRACK ON STUD FRAME LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA 2023-506811<[01] EQUIPMENT P/N PHASEC 3D; S/N 587435/07; DUE DATE: 15-FEB-24 WAS USED.;
- [SDR SWAA2023091589279](https://openairdocs.org/sdr/SWAA2023091589279), Aug 14, 2023: TIE CLIP. CRACKED. CRACK ON TIE CLIP LOCATED BS 277 AT LEVEL STR 10R AT FWD GALLEY AREA 2023-506810<[01] REPLACED TIE CLIP LOCATED BS 277 AT LEVEL STR 10R AT FWD GALLEY AREA IAW B
- [SDR SWAA2023091589091](https://openairdocs.org/sdr/SWAA2023091589091), Aug 14, 2023: GIRT BAR. DETERIORATED. DETERIORATED GIRT BAR FITTING COVER PLATE BOLT POS FWD AT FWD GALLEY AREA (1 EA) 2023-506803<[01] REPLACED WORK CAPTURE DETERIORATED GIRT BAR FITTING COVER PLAT
- [SDR SWAA2023091989058](https://openairdocs.org/sdr/SWAA2023091989058), Aug 13, 2023: ANGLE. CRACKED. CRACK ANGLE - CLIP BS 420 AT STR 26L FWD CARGO COMPARTMENT 2023-506790<[01] REPLACED ANGLE - CLIP AND FASTENERS LOCATED AT BS 420 ; STR 26L FWD CARGO COMPARTMEN
- [SDR SWAA2023091989054](https://openairdocs.org/sdr/SWAA2023091989054), Aug 13, 2023: ANGLE. CRACKED. CRACK ANGLE - CLIP BS 500C AT STR 26L FWD CARGO COMPARTMENT 2023-506791<[01] REPLACED ANGLE - CLIP BS 500C AT STR 26L FWD CARGO COMPARTMENT AND FASTENER IAW B73

All 195: https://openairdocs.org/aircraft/N7831B/reports.md

## STCs that may be installed (OpenAirDocs) (2)

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 engine (CFM International CFM56-7B24 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

## Related

- Other Boeing 737-7CT aircraft: https://openairdocs.org/model/boeing-737-7ct/aircraft.md
- The CFM International CFM56-7B24 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-series.md

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