# N7857B: 2005 Boeing 737-79P

- Status: Valid registration
- Airframe: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (registry code 13844JA, 149 seats)
- Engine: [CFM International CFM56-7B24 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-series) (registry code 13044)
- Serial number: 29358
- Year built: 2005
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 26, 2017
- Certificate issued: December 19, 2022
- Expires: December 31, 2029
- Mode S code: AAA668
- 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=7857B
- Page: https://openairdocs.org/aircraft/N7857B

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 737-79P)

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 N7857B.

## FAA accident and incident reports

None matched to N7857B.

## Service difficulty reports (190, 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 SWAA2026092899589](https://openairdocs.org/sdr/SWAA2026092899589), Sep 22, 2026: ENGINE. POWER LOSS. NR 2 ENGINE SLOW TO SPOOL ON SETTING TO POWER PERFORMED TEST 8, ACCELERATION CHECK IAW AMM 71-00-00 AND VERIFIED THAT THE NR 2 ENGINE WOULD MAKE TAKEOFF POWER I
- [SDR SWAA2026081711566](https://openairdocs.org/sdr/SWAA2026081711566), Aug 13, 2026: LINK. WORN. LEFT WING NR 2 FLAP SUPPORT FAIRING HAD PLAY. R & R LT FLAP FAIRING SUPPORT LINK AT NR 2 IAW AMM 27-51-28.
- [SDR SWAA2026081307051](https://openairdocs.org/sdr/SWAA2026081307051), Aug 9, 2026: CONTROL ROD. LOOSE. FWD ENTRY DOOR HANDLE IS LOOSE. FOUND FORWARD ENTRY DOOR HAVING SOFT UNLATCHING & LOWER CONTROL ROD JAM NUT LOOSE. READJUSTED LOWER CONTROL ROD ON FWD ENTRY DOO
- [SDR SWAA2026050494234](https://openairdocs.org/sdr/SWAA2026050494234), Apr 29, 2026: FLASHLIGHT. INOPERATIVE. AFT F/A FLASHLIGHT RED LIGHT NOT FLASHING. REMOVED AND REPLACED IAW AMM 25-64-00-201-NG.
- [SDR SWAA2026012964857](https://openairdocs.org/sdr/SWAA2026012964857), Jan 27, 2026: BATTERY PACK. CORRODED. AFT GALLEY MEGAPHONE BATTERY PACK CORRODED. REPLACED AFT GALLEY MEGAPHONE IAW AMM 25-64-00. OPS CHECKED GOOD.
- [SDR SWAA2026012964862](https://openairdocs.org/sdr/SWAA2026012964862), Jan 27, 2026: LAMP. INOPERATIVE. RIGHT EMERGENCY LIGHT FWD OF AFT CARGO DOOR, INOPERATIVE. REPLACED THE LAMPS IAW AMM 33-51-03. OPS CHECKED GOOD.
- [SDR SWAA202601015715](https://openairdocs.org/sdr/SWAA202601015715), Jan 1, 2026: DATA PLATE. DETACHED. ENGINE DATA PLATE, DETACHES FROM THE ENGINE FAN FRAME. THIS ALL EA PROVIDES TEMPORARY RELIEF AND INITIATES EA M-20-172-00810-TLD TO AUTHORIZE A 45-DAY DEFERRAL 
- [SDR SWAA2026F00001](https://openairdocs.org/sdr/SWAA2026F00001), Jan 1, 2026: DATA PLATE. LOOSE. ENGINE DATA PLATE (P/N'S 649-804-020-0, 649-804-023-0, 649-804-024-0, 649-804-027-0), DETACHES FROM THE ENGINE FAN FRAME. THIS ALL EA PROVIDES TEMPORARY RELIEF 
- [SDR SWAA2026010157157](https://openairdocs.org/sdr/SWAA2026010157157), Dec 27, 2025: DATA PLATE. DETACHED. ENGINE DATA PLATE (P/N'S 649-804-020-0, 649-804-023-0, 649-804-024-0, 649-804-027-0), DETACHES FROM THE ENGINE FAN FRAME. <THIS ALL EA PROVIDES TEMPORARY RELIEF
- [SDR SWAA2025120139743](https://openairdocs.org/sdr/SWAA2025120139743), Nov 26, 2025: COUNTERWEIGHT. CORRODED. THE RUDDER COUNTER BALANCE WEIGHT CORRODED AND MISSING PAINT. REPLACED THE RUDDER COUNTER BALANCE WEIGHT IAW CMM 55-40-09.
- [SDR SWAA2025120139731](https://openairdocs.org/sdr/SWAA2025120139731), Nov 26, 2025: LAMP. INOPERATIVE. PASSENGER CABIN LT EMERGENCY EXIT DOOR LIGHT IS INOPERATIVE. REPLACED THE LAMPS IN THE EXIT LIGHT IAW AMM 33-21-00.
- [SDR SWAA2025120139741](https://openairdocs.org/sdr/SWAA2025120139741), Nov 26, 2025: ATTACH BOLT. CRACKED. RIGHT WING NR 8 SLAT ACTUATOR, ONE FASTENER CRACKED AT ATTACHMENT POINT. REMOVED AND REPLACED THE RT WING NR 8 SLAT AND OPS CHECKED GOOD IAW AMM 27-81-21.
- [SDR SWAA2025120139744](https://openairdocs.org/sdr/SWAA2025120139744), Nov 26, 2025: COVER. CRACKED. FWD ENTRY DOOR LINER HANDLE COVER IS CRACKED. R & R FWD ENTRY DOOR LINER HANDLE COVER IAW AMM 52-11-31.
- [SDR SWAA2025111133110](https://openairdocs.org/sdr/SWAA2025111133110), Nov 7, 2025: STARTER. FAULTED. DURING NR 2 ENGINE START. THE ENGINE WOULD NOT ACCELERATE BEYOND 8 PERCENT. R & R THE NR 2 ENG STARTER AIR TURBINE IAW AMM 80-11-01. OPS CHECKED IAW AMM 71-00-0
- [SDR SWAA2025061179863](https://openairdocs.org/sdr/SWAA2025061179863), Jun 9, 2025: COVER. BROKEN. COVER FOR THE EXIT ROW LIGHT ON THE BULKHEAD OF THE FOS EXIT ROW BROKE OFF.<[01] INSTALLED/SECURED EMERGENCY EXIT LIGHT COVER @RH OVER WING EXIT IAW AMM 33-51-0
- [SDR SWAA2025033119087](https://openairdocs.org/sdr/SWAA2025033119087), Mar 28, 2025: PLATE. CRACKED. LT WING; UPPER WING FIXED T/E PANEL STRUCTURE THAT SERRATED PLATE ATTES TO IS CRACKED; PANEL JUST O/B OF 551CT<[01] REPAIRED LEFT WING INBOARD FIXED TRAILING ED
- [SDR SWAA2025030495136](https://openairdocs.org/sdr/SWAA2025030495136), Feb 11, 2025: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS400 TO BS420AT LEVEL OF STR 26L FWD CARGO COMPARTMENT 2025-93419<[01] REPLACED WEB LOCATED BTW BS400 TO BS420AT LEVEL OF STR 26L FWD 
- [SDR SWAA2025030494420](https://openairdocs.org/sdr/SWAA2025030494420), Feb 8, 2025: SKIN PANEL. DELAMINATED. DELAMINATED FIXED TRAILING EDGE SKIN PANEL UPPER SURFACE AT LH WING 2025-93409<[01] TOOLS USED= CALIPER P/N: 500-197-30; S/N: B20189571; DUE DATE: 06-JUN-25;[02
- [SDR SWAA2025030494107](https://openairdocs.org/sdr/SWAA2025030494107), Feb 7, 2025: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS440 TO BS460 AT LEVEL OF STR 26L FWD CARGO COMPARTMENT 2025-93402<[01] REPLACED WEB LOCATED BTW BS440 TO BS460 AT LEVEL OF STR 26L FW
- [SDR SWAA2025030494106](https://openairdocs.org/sdr/SWAA2025030494106), Feb 7, 2025: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS500 TO BS500A AT LEVEL OF STR 26L FWD CARGO COMPARTMENT 2025-93403<[01] REPLACED WEB AND FASTENERS LOCATED BTW BS500 TO BS500A AT LEV
- [SDR SWAA2025030492777](https://openairdocs.org/sdr/SWAA2025030492777), Feb 3, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS727B TO BS747 RBL22 WL156.5 AFT CARGO COMPARTMENT 2025-93368<[01] EQUIPMENT P/N 45MG; S/N 130061901; DUE DATE 12-JUN-25 WAS 
- [SDR SWAA2025030492776](https://openairdocs.org/sdr/SWAA2025030492776), Feb 3, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS727B TO BS807 LBL22 WL156.5 AFT CARGO COMPARTMENT 2025-93369<[01] EQUIPMENT P/N 45MG; S/N 130061901; DUE DATE 12-JUN-25 WAS 
- [SDR SWAA2025030492778](https://openairdocs.org/sdr/SWAA2025030492778), Feb 3, 2025: ANGLE. CRACKED. CRACK ANGLE LOCATED BTW BS907 TO BS927 AND STR25R TO STR27R AFT CARGO COMPARTMENT 2025-93374<[01] NSTALLED ANGLE LOCATED BTW BS907 TO BS927 AND STR25R TO STR27R
- [SDR SWAA2025030492781](https://openairdocs.org/sdr/SWAA2025030492781), Feb 3, 2025: RIB. CRACKED. CRACK LEADING EDGE RIB LOCATED LE STA 95.96 AT LT HORIZONTAL STABILIZER 2025-93380<[01] REPLACED CHORD OF THE RIB LOCATED LE STA 95.96 AT LT HORIZONTAL STABILIZ
- [SDR SWAA2025030492782](https://openairdocs.org/sdr/SWAA2025030492782), Feb 3, 2025: RIB. CRACKED. CRACK LEADING EDGE RIB LOCATED LE STA 105.26 AT LT HORIZONTAL STABILIZER 2025-93381<[01] REPLACED CHORD OF THE RIB LOCATED LE STA 105.26 AT LT HORIZONTAL STABIL
- [SDR SWAA2025030492415](https://openairdocs.org/sdr/SWAA2025030492415), Feb 2, 2025: SUPPORT ANGLE. CRACKED. CRACK ANGLE - SUPPORT LOCATED BTW BS807 TO BS827 AND LBL53 UPPER AREA AT AFT CARGO COMPARTMENT 2025-93367 <[01]. REPLACED ANGLE - SUPPORT LOCATED BTW BS727E TO 
- [SDR SWAA2025030492154](https://openairdocs.org/sdr/SWAA2025030492154), Feb 1, 2025: STRINGER. CRACKED. CRACK STRINGER 26L LOCATED BS540 AT FWD CARGO COMPARTMENT 2025-93339<[01] STEP 2. ULTRASONIC EQUIPMENT USED P/N: 45MG; S/N: 130066401 AND DUE DATE: 21-OCT-25.;[
- [SDR SWAA2025030491885](https://openairdocs.org/sdr/SWAA2025030491885), Jan 31, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BETWEEN BS500 TO BS500D LBL21 AND WL156 FWD CARGO COMPARTMENT 2025-93324<[01] EQUIPMENT P/N 45MG; S/N 130061901; DUE DATE 12-JUN-2
- [SDR SWAA2025030491882](https://openairdocs.org/sdr/SWAA2025030491882), Jan 31, 2025: FLOORBEAM. CRACKED. CRACK PLATE LOCATED BS 540 AT LEVEL BL 0 AT PASSENGER CABIN 2025-93320<[01] REPLACED BREAK ASSY AND FASTENERS LOCATED BS 540 AT LEVEL BL 0 TO RBL 24.75 AT PASSE
- [SDR SWAA2025030491881](https://openairdocs.org/sdr/SWAA2025030491881), Jan 31, 2025: ANGLE. CRACKED. CRACK ANGLE - CLIP LOCATED BS 500B AT LEVEL STR26L FWD FACE AT FWD CARGO COMPARTMENT 2025-93321<[01] REPLACED ANGLE CLIP AND FASTENERS LOCATED BS 500B AT LEVEL 
- [SDR SWAA2025030491883](https://openairdocs.org/sdr/SWAA2025030491883), Jan 31, 2025: ANGLE. CRACKED. CRACK ANGLE - CLIP LOCATED BS 500C AT LEVEL STR26L FWD FACE AT FWD CARGO COMPARTMENT 2025-93322 <[01]. REPLACED ANGLE - CLIP LOCATED BS 500C AT LEVEL STR26L FWD
- [SDR SWAA2025030491884](https://openairdocs.org/sdr/SWAA2025030491884), Jan 31, 2025: INTERCOSTAL. CORRODED. CORROSION WEB - INTERCOSTAL LOCATED BS 492.4 TO BS 500A AT LEVEL STR26R FWD CARGO COMPARTMENT 2025-93323 <[01]. REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED
- [SDR SWAA2025030491037](https://openairdocs.org/sdr/SWAA2025030491037), Jan 29, 2025: ACCESS PANEL. CRACKED. CRACK ACCESS PANEL 191D AT LOWER FUSELAGE 2025-93279<[01] REPAIRED ACCESS PANEL 191D AT LOWER FUSELAGE IAW B737-700 SRM 51-70-05-2R-2 REPAIR 2. REFER TO INDIVID
- [SDR SWAA2025030491266](https://openairdocs.org/sdr/SWAA2025030491266), Jan 29, 2025: SKIN. DEBONDED. CUSTOMER REQUEST - DEBONDED OB AFT FLAP ON IB SIDE AT RT WING 2025-93281<[01] TOOL USED CALIPER PN: 500-197-30; SN: B20189443; DUE DATE: 06/MAR/25.;[02] TOOL US
- [SDR SWAA2025030490323](https://openairdocs.org/sdr/SWAA2025030490323), Jan 27, 2025: BATTERY PACK. INOPERATIVE. INOP BATTERY PACK EMERGENCY EXIT LIGHT ON LOWERED CEILING RT SIDE AT AFT GALLEY AREA 2025-93185<[01] REPLACED BATTERY PACK EMERGENCY EXIT LIGHT ON LOWERED CEILI
- [SDR SWAA2025030490322](https://openairdocs.org/sdr/SWAA2025030490322), Jan 27, 2025: BATTERY PACK. INOPERATIVE. INOP BATTERY PACK EMERGENCY EXIT LIGHT ON LOWERED CEILING LT SIDE AT AFT GALLEY AREA 2025-93184<[01] REPLACED BATTERY PACK EMERGENCY EXIT LIGHT ON LOWERED CEILI
- [SDR SWAA2025030489878](https://openairdocs.org/sdr/SWAA2025030489878), Jan 27, 2025: NUT. DETERIORATED. DETERIORATED ENTRY DOOR LINING ASSIST HANDLE NUT UPPER AND LOWER POSITION AT FWD GALLEY AREA (4 EA) 2025-93122<[01] REPLACED ENTRY DOOR LINING ASSIST HANDLE NUT
- [SDR SWAA2025030490085](https://openairdocs.org/sdr/SWAA2025030490085), Jan 27, 2025: INDICATOR. DETERIORATED. DETERIORATED EMERGENCY EXIT INDICATOR ASSY ON SIDEWALL PANEL 232YHW AT PASSENGER CABIN 2025-93166 <[01]. INSTALLED EMERGENCY EXIT INDICATOR ASSY ON SIDEWALL PAN
- [SDR SWAA2025030489875](https://openairdocs.org/sdr/SWAA2025030489875), Jan 26, 2025: SCUFF PLATE. CRACKED. CRACK FWD CORNER SCUFF PLATE AT AFT CARGO COMPARTMENT 2025-93118 <[01]. TOOL USED DIGITAL CALIPER P/N:500-196-30; S/N: B23399190; DUE DATE: 04 / MAR / 25.; [02]
- [SDR SWAA2024101045795](https://openairdocs.org/sdr/SWAA2024101045795), Oct 6, 2024: GIRT BAR. OUT OF ADJUST. FA REPORTS FWD ENTRY GIRT BAR OUT OF ADJUSTMENT<[01] ADJ FWD EXIT DOOR EVAC SLIDE GIRT BAR BRACKET PER AMM 25-66-00
- [SDR SWAA2024070807958](https://openairdocs.org/sdr/SWAA2024070807958), Jul 2, 2024: LIGHT. CONTAMINATED. ROW 1 AISLE PHOTOLUMINESCENT STRIPS MOISTURE PRESENT.<[01] R&R ROW 1 AISLE PHOTOLUMINESCENT FLOOR STRIPS IAW AMM 25-00-00.
- [SDR SWAA2024050983328](https://openairdocs.org/sdr/SWAA2024050983328), May 7, 2024: SHUTOFF VALVE. FAILED. LEFT WING SHUT OFF VALVE INOP<[01] CLEANED AND RESET S/O VLV OVERIDE SW AND FUELING VALVES OPS NORMAL IAW AMM 28-21-51. A/C O K FOR SERVICE.
- [SDR SWAA2023050544157](https://openairdocs.org/sdr/SWAA2023050544157), May 2, 2023: FLAP. DEBONDED. LT WING O/B AFT FLAP I/B END UPPER SURFACE REPAIR DISBONDED AND MISSING<[01] REMOVED AND REPLACED AFT FLAP WITH NEW WORK PERFORMED IAW AMM 27-51-22;[02] ENTERED
- [SDR SWAA2023032312723](https://openairdocs.org/sdr/SWAA2023032312723), Mar 5, 2023: ANGLE. CRACKED. CRACK ANGLE - SUPPORT LOCATED BS807 AT LEVEL STR26R AND RBL36 AT AFT CARGO COMPARTMENT 2023-116991<[01] REPLACED ANGLE - SUPPORT LOCATED BS807 AT LEVEL STR26R A
- [SDR SWAA2023032304774](https://openairdocs.org/sdr/SWAA2023032304774), Feb 18, 2023: ANGLE. CRACKED. CRACK FLOOR STRUCTURE ANGLE LOCATED BTW BS 380 TO BS 400 RBL 8.283 AT PASSENGER CABIN 2023-116966<[01] REPLACED FLOOR STRUCTURE ANGLE LOCATED BTW BS 380 TO BS 4
- [SDR SWAA2023032304775](https://openairdocs.org/sdr/SWAA2023032304775), Feb 18, 2023: ANGLE. CRACKED. CRACK FLOOR STRUCTURE ANGLE LOCATED BTW BS 380 TO BS 400 LBL 13.24 AT PASSENGER CABIN 2023-116968<[01] REPLACED FLOOR STRUCTURE ANGLE LOCATED BTW BS 380 TO BS 4
- [SDR SWAA2023032304777](https://openairdocs.org/sdr/SWAA2023032304777), Feb 18, 2023: ANGLE. CRACKED. CRACK FLOOR STRUCTURE ANGLE LOCATED BTW BS 380 TO BS 400 BL 0 AT PASSENGER CABIN AT PASSENGER CABIN 2023-116967<[01] REPLACED FLOOR STRUCTURE ANGLE LOCATED BTW 
- [SDR SWAA2023032304399](https://openairdocs.org/sdr/SWAA2023032304399), Feb 17, 2023: ANGLE. CRACKED. CRACK ANGLE - CLIP LOCATED BS 480 FWD FACE STR 26L AT FWD CARGO COMPARTMENT 2023-116961<[01] REPLACED ANGLE - CLIP LOCATED BS 480 FWD FACE STR 26L AT FWD CARGO 
- [SDR SWAA2023032304394](https://openairdocs.org/sdr/SWAA2023032304394), Feb 17, 2023: INTERCOSTAL. CORRODED. CORROSION WEB - INTERCOSTAL LOCATED BETWEEN BS767 TO BS792AT LEVEL STR26R AND WL 154 AFT CARGO COMPARTMENT 2023-116957<[01] REPLACED WEB - INTERCOSTAL LOCATED B
- [SDR SWAA2023032304395](https://openairdocs.org/sdr/SWAA2023032304395), Feb 17, 2023: SUPPORT ANGLE. CORRODED. CORROSION ANGLE - SUPPORT LOCATED BS947.5 AND BETWEEN STR27L TO STR25R AND WL 162 AT AFT CARGO COMPARTMENT 2023-116959<[01] REPLACED ANGLE - SUPPORT LOCATED BS9

All 190: https://openairdocs.org/aircraft/N7857B/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 N7857B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N7857B before.

- [Cancelled 1979-03-19](https://openairdocs.org/deregistered/N7857B-1979-03-19): Fairchild C-82A, S/N 10182. 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 737-79P aircraft: https://openairdocs.org/model/boeing-737-79p/aircraft.md
- The CFM International CFM56-7B24 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-series.md

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