# N7854B: 2006 Boeing 737-71B - Status: Valid registration - Airframe: [Boeing 737-71B](https://openairdocs.org/model/boeing-737-71b) (registry code 13844FH, 149 seats) - Engine: [CFM International CFM56-7B24 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-series) (registry code 13044) - Serial number: 29372 - Year built: 2006 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: April 4, 2017 - Certificate issued: January 6, 2023 - Expires: January 31, 2030 - Mode S code: AAA5FF - 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=7854B - Page: https://openairdocs.org/aircraft/N7854B 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 737-71B) 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 N7854B. ## FAA accident and incident reports None matched to N7854B. ## Service difficulty reports (204, 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 SWAA2026061612709](https://openairdocs.org/sdr/SWAA2026061612709), Jun 16, 2026: LAMP. INOPERATIVE. L2 DOOR EXTERIOR EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED THE LAMPS R2 EXTERIOR EMERGENCY EXIT LIGHT IAW AMM 33-51-01. - [SDR SWAA2025050666893](https://openairdocs.org/sdr/SWAA2025050666893), May 3, 2025: LIGHT. INOPERATIVE. EMERGENCY EXIT WALL LIGHT AFT OF RH EMERGENCY DOOR IS INOP<[01] R/R EMERG EXIT WALL LIGHT ASSY AFT OF RH EMERG DOOR PER AMM 33-51-01. OPS CHECKS GOOD. - [SDR SWAA2025042125630](https://openairdocs.org/sdr/SWAA2025042125630), Apr 17, 2025: HANDLE. LOOSE. FWD GALLEY SERVICE DOOR R1 INTERIOR HANDLE LOOSE.<[01] RE-SECURED FWD GALLEY SERVICE DOOR INTERIOR HANDLE REF AMM 20-50-11. - [SDR SWAA2025021094295](https://openairdocs.org/sdr/SWAA2025021094295), Feb 8, 2025: LAMP. INOPERATIVE. AFT R/H SERVICE DOOR EXTERIOR EMERGENCY LIGHT INOP<[01] RELAMPED AFT R/H SERVICE DOOR EXTERIOR EMERGENCY LIGHT IAW AMM 33-51-04. OPS CHECK GOOD. - [SDR SWAA2024122680428](https://openairdocs.org/sdr/SWAA2024122680428), Dec 23, 2024: LIGHT. INOPERATIVE. EXTERIOR EMERGENCY LIGHT AFT OF L2 DOOR INOP<[01] RELAMPED EXTERIOR EMERGENCY LIGHT AFT OF L2 DOOR IAW AMM 33-51-04; OPS CHECK GOOD. - [SDR SWAA2024120272936](https://openairdocs.org/sdr/SWAA2024120272936), Nov 30, 2024: HANDLE. BROKEN. AFT ENTRY DOOR ASSIST HANDLE BROKEN<[01] REPLACED ASSIT HANDLE FROM AFT LAV; AFT LAV ASSIT HANDLE NOW MISSING; OK TO CONTINUE PER MEL 25-10-01 SP1B;[02] INSTALL - [SDR SWAA2024112670546](https://openairdocs.org/sdr/SWAA2024112670546), Nov 22, 2024: ISOLATION MOUNT. CRACKED. AFT ENTRY DOOR FWD SLIDE MOUNT UPPER ISOLATOR CRACKED<[01] R&R AFT ENTRY DOOR FWD SLIDE MOUNT UPPER ISOLATOR IAW SRM 51-40-02.;[02] 02 - INSPECTED PER [SRM 51-4 - [SDR SWAA2024112670547](https://openairdocs.org/sdr/SWAA2024112670547), Nov 22, 2024: LIGHT. INOPERATIVE. L/H OVERWING EXIT AFT EMERGENCY LIGHT INOP<[01] RELAMPED PER AMM 33-51-01;[02] 02 - INSPECTED PER [AMM 33-51-01-201-NG (EXIT SIGNS - MAINTENANCE PRACTICES - PER - [SDR SWAA2024102250556](https://openairdocs.org/sdr/SWAA2024102250556), Oct 19, 2024: RETAINER. LOOSE. CUSTOMER REQUEST MAIN ENTRY DOOR SLIDE BAR LOOSE DURING THE DOOR OPERATION (2 TIMES). 2024-573003<[01] PERFORMED AJUST GIRB BAR RETAINER CLIP IN FWD ENTRY DOOR - [SDR SWAA2024102339868](https://openairdocs.org/sdr/SWAA2024102339868), Sep 21, 2024: STRINGER. CRACKED. CRACK STRINGER 15-L LOCATED BETWEEN STA 294.5 AND STA 303.9 AT FWD PASSENGER COMPARTMENT 2024-572947<[01] TOOL USED ON STEP 2 UT EQUIPMENT P/N: 45MG; S/N: 13006 - [SDR SWAA2024102339513](https://openairdocs.org/sdr/SWAA2024102339513), Sep 19, 2024: FLOORBEAM. CRACKED. AAI REPORT: PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 LBL 24.75 2024-572931<[01] REPLACED PANEL BREAK FLOOR STRUCTURE AT STA 540; BL 0 - [SDR SWAA2024102339515](https://openairdocs.org/sdr/SWAA2024102339515), Sep 19, 2024: FLOORBEAM. CRACKED. AAI REPORT: PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 RBL 24.75 2024-572932<[01] INSTALLED NEW PANEL BREAK AND PLATE AND FASTENERS FLO - [SDR SWAA2024102339202](https://openairdocs.org/sdr/SWAA2024102339202), Sep 18, 2024: ANGLE. CRACKED. CRACK ON ANGLE LOCATED BTW BS 380 UP TO 400 BL0 2024-572914<[01] REPLACED ANGLE LOC. FLOOR STRUCTURE BTW BS 380 UP TO 400 BL0 AT FWD GALLEY AREA IAW B737-700 SR - [SDR SWAA2024102339204](https://openairdocs.org/sdr/SWAA2024102339204), Sep 18, 2024: ANGLE. CRACKED. CRACK ON ANGLE LOCATED BTW BS 380 UP TO BS 400 RBL 10 2024-572916<[01] REPLACED ANGLE LOCATED BTW BS 380 UP TO BS 400 RBL 10 IAW B737-700 SRM 51-10-02 ITEM 9 SR - [SDR SWAA2024102339203](https://openairdocs.org/sdr/SWAA2024102339203), Sep 18, 2024: ANGLE. CRACKED. CRACK ON ANGLE LOCATED BTW BS 380 UP TO BS 400 LBL 13 2024-572915<[01] REPLACED ANGLE AND FASTENERS LOC. FLOOR STRUCTURE BTW BS 380 TO BS 400 LBL 13 AT FWD GALL - [SDR SWAA2024102338582](https://openairdocs.org/sdr/SWAA2024102338582), Sep 17, 2024: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATED BS 867 AT LEVEL STR 26L AT AFT CARGO COMPARTMENT 2024-572892<[01] REPLACED SUPPORT ANGLE LOCATED BS 867 AT LEVEL STR 26L AT AFT C - [SDR SWAA2024102338579](https://openairdocs.org/sdr/SWAA2024102338579), Sep 17, 2024: SUPPORT BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED BS 727 AT LEVEL STR 27R ON FWD PARTITION AT AFT CARGO COMPARTMENT 2024-572887<[01] REPLACED SUPPORT BRACKET LOCATED BS 727 AT L - [SDR SWAA2024102238577](https://openairdocs.org/sdr/SWAA2024102238577), Sep 17, 2024: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 727 TO BS 847 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2024-572885<[01] REPLACED SUPPORT ZEE LOCATED BTW BS 727 TO BS 847 L - [SDR SWAA2024102238580](https://openairdocs.org/sdr/SWAA2024102238580), Sep 17, 2024: SHIELD. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 767 TO BS 787 RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2024-572888<[01] REPLACED SHIELD WEB AND FASTENERS LOCATED BTW BS - [SDR SWAA2024102238581](https://openairdocs.org/sdr/SWAA2024102238581), Sep 17, 2024: ANGLE. CORRODED. CORROSION ON SUPPORT ANGLE LOCATED BTW BS 767 TO BS 787 RBL 21 WL 156.1 AT AFT CARGO COMPARTMENT 2024-572890<[01] REPLACED SUPPORT ANGLE AND FASTENERS LOCATED B - [SDR SWAA2024102238583](https://openairdocs.org/sdr/SWAA2024102238583), Sep 17, 2024: WEB. CRACKED. CRACK ON WEB LOCATED CEILING AREA BTW BS 847 TO BS 867 LBL 24.75 AT AFT CARGO COMPARTMENT 2024-572893<[01] REPLACED WEB LOCATED CEILING AREA BTW BS 847 TO BS 86 - [SDR SWAA2024102338079](https://openairdocs.org/sdr/SWAA2024102338079), Sep 16, 2024: SCUFF PLATE. CRACKED. CRACK ON FWD CORNER SCUFF PLATE OF AFT CARGO COMPARTMENT 2024-572857<[01] TOOL USED DIGITAL CALIPER P/N: 500-196-30; S/N: A23046084; DUE DATE 23-MAY-25.;[02] TO - [SDR SWAA2024102338334](https://openairdocs.org/sdr/SWAA2024102338334), Sep 16, 2024: SUPPORT BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED BS 867 BTW STR 2R TO STR 3R AT PASSENGER CABIN 2024-572867<[01] REPLACED SUPPORT BRACKET LOCATED BS 867 BTW STR 2R TO STR 3R AT - [SDR SWAA2024102338332](https://openairdocs.org/sdr/SWAA2024102338332), Sep 16, 2024: ANGLE. CRACKED. CRACK ON ANGLE OF ACCESS PANEL 551FB AT LT WING 2024-572864<[01] REPLACED ANGLE OF ACCESS PANEL 551FB AT LT WING IAW B737-700 SRM 51-40-02 AND DRAWING 115A2710 - [SDR SWAA2024102338078](https://openairdocs.org/sdr/SWAA2024102338078), Sep 15, 2024: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE LOCATED AT LEVEL ORSS 295 AT RT WING 2024-572854<[01] REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED AT LEVEL ORSS 295 AT - [SDR SWAA2024102338077](https://openairdocs.org/sdr/SWAA2024102338077), Sep 15, 2024: WEB. CRACKED. CRACK ON WEB LOCATED AT LEVEL ORSS 270 DEFLECTION CONTROL RIB AREA AT RT WING 2024-572852<[01] REPLACED WEB LOCATED AT LEVEL ORSS 270 DEFLECTION CONTROL RIB ARE - [SDR SWAA2024102337956](https://openairdocs.org/sdr/SWAA2024102337956), Sep 15, 2024: FRAME SPLICE. CORRODED. CORROSION FRAME STA 500A AND BTW S-25R TO S-26R AND WL 154.0 AT FWD CARGO COMPARTMENT 2024-572841 CORROSION ON SPLICE STA 500A AND BTW S-25R TO S-26R AND WL 154 - [SDR SWAA2024102337845](https://openairdocs.org/sdr/SWAA2024102337845), Sep 14, 2024: SEAT TRACK. CRACKED. CRACK ON CAPTAIN AND F/O SEAT TRACK INBOARD SIDE AT CONTROL CABIN (2EA) 2024-572805<[01] REPLACED ON CAPTAIN AND F/O SEAT TRACK INBOARD SIDE AT CONTROL CABIN (2 - [SDR SWAA2024102348913](https://openairdocs.org/sdr/SWAA2024102348913), Sep 14, 2024: BATTERY PACK. INOPERATIVE. INOP BATTERY PACK LOCATED BTW BS 500C AND 500D S-16 AND S-17 LH SIDE ON PASSENGER CABIN 2024-572766<[01] REPLACED BATTERY PACK LOCATED BTW BS 500C AND 500D S-16 - [SDR SWAA2024102348911](https://openairdocs.org/sdr/SWAA2024102348911), Sep 14, 2024: BATTERY PACK. INOPERATIVE. INOP BATTERY PACK LOCATED BTW BS 597 UP TO BS 616 AND S-16 TO S-17 RH SIDE ON PASSENGER CABIN 2024-572769<[01] REPLACED BATTERY PACK LOCATED BTW BS 597 UP TO BS - [SDR SWAA2024102348912](https://openairdocs.org/sdr/SWAA2024102348912), Sep 14, 2024: BATTERY PACK. INOPERATIVE. INOP BATTERY PACK LOCATED BTW BS 727C UP TO BS 727D S-16 TO S17 LH SIDE ON PASSENGER CABIN 2024-572770<[01] REPLACED BATTERY PACK LOCATED BTW BS 727C UP TO BS 7 - [SDR SWAA2024102337559](https://openairdocs.org/sdr/SWAA2024102337559), Sep 14, 2024: SKIN. CRACKED. CRACK INDICATION FOUND ON LT HORIZONTAL STABILIZER LOWER SKIN PANEL. LOCATED AT STAB STA 193.9 RIB AND 16 INCH. FROM FRONT SPAR. INBOARD SIDE OF RIB. CRACK LENG - [SDR SWAA2024102337747](https://openairdocs.org/sdr/SWAA2024102337747), Sep 14, 2024: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE LOCATED IRSS 216 AT RT WING 2024-572793<[01] REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED IRSS 216 AT RT WING IAW B737-7 - [SDR SWAA2024102337746](https://openairdocs.org/sdr/SWAA2024102337746), Sep 14, 2024: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATE ORSS 270 INTERNAL CAVITY TRAILING EDGE AT LT WING 2024-572791<[01] REPLACED SUPPORT ANGLE LOCATE ORSS 270 INTERNAL CAVITY TRAILING - [SDR SWAA2024102337742](https://openairdocs.org/sdr/SWAA2024102337742), Sep 14, 2024: ACCESS PANEL. DAMAGED. ELONGATE HOLES ON ACCESS PANEL 561BB AT LEFT WING 2024-572792<[01] TOOL USED : CALIPER P/N:500-197-30 S/N:A21042057 DUE DATE: 17-APR-25.;[02] TOOL USED: HOT BON - [SDR SWAA2024102337743](https://openairdocs.org/sdr/SWAA2024102337743), Sep 14, 2024: SUPPORT BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED AT LEVEL ORSS 269 DEFLECTION CONTROL RIB AREA TRAILING EDGE AT RT WING 2024-572785<[01] REPLACED SUPPORT BRACKET LOCATED AT LEV - [SDR SWAA2024102337744](https://openairdocs.org/sdr/SWAA2024102337744), Sep 14, 2024: RETAINER. CORRODED. CORROSION ON NUTPLATE RETAINER INTERNAL CAVITY LEADING EDGE LOCATED ORSS 449 AT LT WING 2024-572786<[01] REPLACED NUTPLATE RETAINER ( GANG CHANNEL) INTERNAL CAV - [SDR SWAA2024102337745](https://openairdocs.org/sdr/SWAA2024102337745), Sep 14, 2024: RETAINER. CORRODED. CORROSION ON NUTPLATE RETAINER INTERNAL CAVITY LEADING EDGE LOCATED ORSS 570 AT LT WING 2024-572787<[01] REPLACED NUTPLATE RETAINER ( GANG CHANNEL) INTERNAL CAV - [SDR SWAA2024102337551](https://openairdocs.org/sdr/SWAA2024102337551), Sep 13, 2024: INTERCOSTAL. CRACKED. CRACK INTERCOSTAL WEB LOCATED BETWEEN STA 294.5 AND STA 303.9 AND S-15L AT FWD PASSENGER COMPARTMENT 2024-572737<[01] REPLACED INTERCOSTAL WEB LOCATED BETWEEN S - [SDR SWAA2024102337535](https://openairdocs.org/sdr/SWAA2024102337535), Sep 13, 2024: FLOOR SUPPORT. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE BETWEEN BS 277 TO BS 294.5 AND BL 0 AT FWD GALLEY AREA 2024-572718<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE BETWE - [SDR SWAA2024102337529](https://openairdocs.org/sdr/SWAA2024102337529), Sep 13, 2024: FLOORBEAM. CORRODED. CORROSION FLOOR STRUCTURE BEAM BS 986.5 BETWEEN RBL 29 TO RBL 43 AT AFT GALLEY AREA 2024-572703 CORROSION FLOOR STRUCTURE BEAM BS 986.5 BETWEEN RBL 40 TO RBL 43 - [SDR SWAA2024102337536](https://openairdocs.org/sdr/SWAA2024102337536), Sep 13, 2024: FLOOR SUPPORT. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE BETWEEN BS 344 TO BS 360 AND LBL 12 AT FWD GALLEY AREA 2024-572719<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE BETWE - [SDR SWAA2024102337547](https://openairdocs.org/sdr/SWAA2024102337547), Sep 13, 2024: FLOOR SUPPORT. CORRODED. CORROSION FLOOR STRUCTURE INNER CHORD AT RBL 50 AND BTW STA 947.5 AND STA 986.6 AND WL 210 AFT GALLEY AREA. 2024-572733<[01] TOOL USED STEP 5: ULTRASONIC THICKN - [SDR SWAA2024102337549](https://openairdocs.org/sdr/SWAA2024102337549), Sep 13, 2024: FRAME. CRACKED. CRACK FRAME BS 312 LOCATED BETWEEN STRINGER 5L TO STRINGER 6L AT PASSENGER CABIN 2024-572738<[01] PERFORMED TRIM OUT ON FRAME BS 312 LOCATED BETWEEN STRINGER 5L - [SDR SWAA2024102337550](https://openairdocs.org/sdr/SWAA2024102337550), Sep 13, 2024: TIE CLIP. CRACKED. CRACK TIE CLIP LOCATED AT STA 277 AND S-10R AT PASSENGER CABIN 2024-572739<[01] REPLACED TIE CLIP LOCATED AT STA 277 AND S-10R AT PASSENGER CABIN IAW B737-700 S - [SDR SWAA2024102337543](https://openairdocs.org/sdr/SWAA2024102337543), Sep 13, 2024: SLAT TRACK. CRACKED. CRACK SLAT 2 I/B AUXILIARY TRACK I/B SUPPORT ANGLE AT LT WING 2024-572734<[01] REPLACED SUPPORT ANGLE LOCATED SLAT 2 I/B AUXILIARY TRACK I/B AT LT WING IAW B737 - [SDR SWAA2024102237532](https://openairdocs.org/sdr/SWAA2024102237532), Sep 13, 2024: FLOOR SUPPORT. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE BETWEEN BS 344 TO BS 360 AND BL 0 AT FWD GALLEY AREA 2024-572721<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE BETWEEN - [SDR SWAA2024102336380](https://openairdocs.org/sdr/SWAA2024102336380), Sep 11, 2024: STRAP. CORRODED. CORROSION ON SUPPORT STRAP LOCATED ON BS 787 AND STRINGER 26R AFT CARGO COMPARTMENT 2024-572513<[01] REPLACED SUPPORT STRAP LOCATED ON BS 787 AND STRINGER 26R A - [SDR SWAA2024102336851](https://openairdocs.org/sdr/SWAA2024102336851), Sep 11, 2024: SCUFF PLATE. CRACKED. CRACK SCUFF PLATE ON SERVICE DOOR AT FWD GALLEY AREA 2024-572624<[01] TOOL USED DIGITAL CALIPER P/N:500-196-30;S/N:A23046084;DUE DATE:23-MAY-25.;[02] EQUIPMENT - [SDR SWAA2024102336846](https://openairdocs.org/sdr/SWAA2024102336846), Sep 11, 2024: VAPOR BARRIER. CRACKED. (CUSTOMER REQUEST) CRACK ON VAPOR BARRIER LOCATED AT BS 663.75 BETWEEN LBL 31.83 TO LBL 5.64 2024-572609 (CUSTOMER REQUEST) CRACK ON VAPOR BARRIER LOCATED AT BS All 204: https://openairdocs.org/aircraft/N7854B/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 ## Earlier aircraft with N7854B The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N7854B before. - [Cancelled 1970-11-23](https://openairdocs.org/deregistered/N7854B-1970-11-23): Fairchild C-82, S/N 45-57815. Owner: [Leeward Aeronautical Sales Inc](https://openairdocs.org/faa-owner/LEEWARD%20AERONAUTICAL%20SALES%20INC), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami) ## Related - Other Boeing 737-71B aircraft: https://openairdocs.org/model/boeing-737-71b/aircraft.md - The CFM International CFM56-7B24 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-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.