# Service difficulty reports: N13720

A list on [N13720](https://openairdocs.org/aircraft/N13720.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 3 · 116 reports

- [SDR CALA2026092819855](https://openairdocs.org/sdr/CALA2026092819855.md): Warning Light · false activation · Sep 23, 2026 · N13720 · Boeing 737724 · Central Warning
  > MASTER CAUTION LIGHT ONCE TO THRUST APPLIED UNDER 40KTS TOMC DEBRIEFED THE CREW AND FOUND NO ASSOCIATED MASTER CAUTION ANNUNCIATOR ILLUMINATED DURING THE RTO. CAPT AGREED TO ATTEMPT ANOTHER TAKEOFF. BRAKE TEMPS ARE GOOD PER AMM 05-51-07.
- [SDR CALA2026082118803](https://openairdocs.org/sdr/CALA2026082118803.md): Unknown · odor · Aug 20, 2026 · N13720 · Boeing 737724 · Air Distribution System
  > UNUSUAL ODOR & FUMES WHEN PACKS ARE ON THE ENGINE BLEED. ODOR & FUMES ARE NON EXISTENT WHEN PACKS ARE ON THE APU BLEED. ODOR STARTED WHEN TRANSFERRING PACKS FROM APU TO THE ENGINE. ODOR DISSAPATED WHEN TRANSFERRING BLEEDS FROM ENGINES BACK TO APU BLEED. CO
- [SDR CALA2026051116161](https://openairdocs.org/sdr/CALA2026051116161.md): Sensor · faulted · May 7, 2026 · N13720 · Boeing 737724 · Landing Gear Position and Warning
  > NOSE GEAR RED AND GREEN LIGHT ILUMINTED NLG RED AND GREEN LIGHTS SHOWING IN AIR WITH GEAR HANDLE AT OFF AND UP POSITIONS. PSEU BITE SHOWS 3 FAULTS. NOSE DN DISAGREE 32-61013. NOSE DWN A FAULT 32-61004. PERFORMED GV OF NLG AREA UPON ARRIVAL TO GATE IAW AMM 32
- [SDR CALA2025122312367](https://openairdocs.org/sdr/CALA2025122312367.md): Spar · corroded · Dec 20, 2025 · N13720 · Boeing 737724 · Wing Spar
  > FOUND CORROSION AT LT WING FRONT SPAR AT IFSS 120, BOOST PUMP LOCATION. REPAIRED THE LT WING FRONT SPAR AT IFSS 120 BOOST PUMP LOCATION, IAW ECRA 5720-03588.
- [SDR CALA2025110410888](https://openairdocs.org/sdr/CALA2025110410888.md): Frame · damaged · Oct 21, 2025 · N13720 · Boeing 737724 · Fuselage Main, Frame
  > WHILE PREPARING FWD CARGO DOOR STRAP FOR FABRICATION FOUND AN ELONGATED HOLE LOCATED AT RBL21, STA 500, AND S-26R. REPAIRED PER ECRA 5311-03406 PART 1 INTERIM REPAIR, ON THE BS500 FRAME INNER CHORD REPAIR BETWEEN S-24R AND 26R, ACCOMPLISH INSPECTION REQUIREMEN
- [SDR CALA2025110410887](https://openairdocs.org/sdr/CALA2025110410887.md): Frame · damaged · Oct 21, 2025 · N13720 · Boeing 737724 · Fuselage Main, Frame
  > AFT CARGO, AFT BULKHED AT STA 947.5 BETWEEN STR-24R AND 25R FRAME HAS A GOUGE. REPAIRED PER ECRA 5311-03407 PART 1 INTERIM REPAIR, PERFORM AN INSPECTION PER PART 2 OF ECRA 5311-03407 TO BS947.5 FRAME REPAIR AT S-25R ON OR BEFORE THE AIRCRAFT REACHING 50,000 TO
- [SDR CALA2025110410885](https://openairdocs.org/sdr/CALA2025110410885.md): Frame · damaged · Oct 15, 2025 · N13720 · Boeing 737724 · Fuselage Main, Frame
  > FUSELAGE FRAME STATION 520 HAS PUNCTURE DAMAGE FOUND AT RH SIDE BETWEEN STRINGERS 13R AND 12R. REFERENCE BAM N/R 002865843 FOR ALL WORK ACCOMPLISHED PERFORMED INTERIM REPAIR PER EC/RA#: 5311-03402. PLACED ON DIPON BS 520 FRAME WEB BETWEEN S-11R AND S-13R, ACCO
- [SDR CALA2025092209088](https://openairdocs.org/sdr/CALA2025092209088.md): Stringer · corroded · Sep 16, 2025 · N13720 · Boeing 737724 · Fuselage Main, Longeron/Stringer
  > LEFT STRINGER 26 IS CORRODED FROM STA 360 TO STA 380 REPAIRED STRINGER 25LEFT BETWEEN STATION 360-380 PER SRM 53-00-53-2R-1. REFERENCE BAM NON-ROUTINE # 2908042 FOR REPAIR.
- [SDR CALA2025092209087](https://openairdocs.org/sdr/CALA2025092209087.md): Door Sill · corroded · Sep 16, 2025 · N13720 · Boeing 737724 · Fuselage Main, Structure
  > AFT WET AREA R2, DOOR CHORD IS CORRODED IN MULTIPLE AREAS FROM APPROX. STA. 897 TO STA. 1000 REMOVED AND REPLACED R2 DOOR LOWER MAIN SILL DOOR CHORD PER SRM 51-40-02. REFERENCE BAM NON-ROUTINE # 2876134 FOR REMOVAL AND INSTALLATION.
- [SDR CALA2025092209086](https://openairdocs.org/sdr/CALA2025092209086.md): Door Sill · corroded · Sep 16, 2025 · N13720 · Boeing 737724 · Fuselage Main, Structure
  > R1 DOOR INNER CHORD CORRODED REMOVED AND REPLACED R1 DOOR LOWER MAIN SILL DOOR CHORD PER SRM 51-40-02. REFERENCE BAM NON-ROUTINE # 2880874 FOR REMOVAL AND INSTALLATION.
- [SDR CALA2025091108785](https://openairdocs.org/sdr/CALA2025091108785.md): Structure · corroded · Sep 10, 2025 · N13720 · Boeing 737724 · Fuselage Miscellaneous Structure
  > AFT WET AREA L2, DOOR CHORD IS CORRODED IN MULTIPLE AREAS FROM APPROX. STA. 897 TO STA. 1000 REFERENCE BAM NON-ROUTINE # 2876125 FOR ALL WORK ACCOMPLISHED IN REMOVAL AND REPLACEMENT OF L1 DOOR LOWER CHORD. CORRECTING, IT SHOULD BE L2 NOT L1, REST HAS BEEN VER
- [SDR CALA2025091108784](https://openairdocs.org/sdr/CALA2025091108784.md): Structure · corroded · Sep 10, 2025 · N13720 · Boeing 737724 · Passenger/Crew Doors
  > L-1 DOOR INNER CHORD CORRODED. REMOVED AND REPLACED L1 DOOR LOWER CHORD. VERIFIED REFERENCE BAM NON-ROUTINE # 2880880 FOR ALL WORK ACCOMPLISHED IN REMOVAL AND REPLACEMENT OF L1 DOOR LOWER CHORD.
- [SDR CALA2025072406882](https://openairdocs.org/sdr/CALA2025072406882.md): Regulator · faulted · Jul 21, 2025 · N13720 · Boeing 737724 · Cabin Cooling System
  > RIGHT PACK TRIPPED OFF IN CLIMB INITIALLY WOULD NO T RESET. LEFT PACK WAS UNABLE TO PRESSURIZE ACFT. PERFORMED OPS CHECK OF RT PACK FOUND RAM AIR DOOR ACTUATOR INOP. DURING BITE FOUND CTC FAILED IN RT PACK POSITION 5, RESET NO HELP. INSPECTED RT PACK OUTL
- [SDR CALA2025071406528](https://openairdocs.org/sdr/CALA2025071406528.md): Warning Message · false activation · Jul 10, 2025 · N13720 · Boeing 737724 · Door Warning System
  > ON TAKE OFF MASTER CAUTION DOOR ILLUMINATED THEN WENT OUT. UNABLE TO DETERMINE WHICH DOOR TS SYSTEM REF FIM 52-10 TASK 801. PSEU LOGGED INTERMITTANT L1 DOOR FAULT, 52-71001, FUNCTION TESTED SYSTEM, REF SAME FIM, SYSTEM TESTS NORMAL.
- [SDR CALA2025061605557](https://openairdocs.org/sdr/CALA2025061605557.md): Anti-Ice Valve · faulted · Jun 12, 2025 · N13720 · Boeing 737724 · Airfoil Anti/De-ice System
  > R WING ANTI ICE VALVE ON CLB..COMPLETED QRH PROCEDURE WHICH RES ULTED IN ONE PACK OPERATION TESTED R/H ANTI ICE VALVE REF AMM 36-11-11-710-801 AND FOUND VALVE INOP DEACTIVATED LEADING EDGE DEVICES REF AMM TASK 27-81-00-040-801 REMOVED AND REPLACED R/H WING ANT
- [SDR CALA2025061005421](https://openairdocs.org/sdr/CALA2025061005421.md): Container · out of position · Jun 6, 2025 · N13720 · Boeing 737724 · Escape Slide
  > DOOR 2R EMERGENCY SLIDE CONTAINER NOT FLUSH WITH THE DOOR PANEL CHECKED THE INSTALLATION OF DOOR 2R ESCAPE SLIDE REF AMM 25-66-01. ALL ATTACHMENT HARDWARE FOUND TO BE PROPERLY INSTALLED AND COVER FOUND TO BE SECURE. CYCLED DOOR OPEN AND CLOSE AND CHECKED FOR A
- [SDR CALA2025032603199](https://openairdocs.org/sdr/CALA2025032603199.md): Slide · none · Mar 24, 2025 · N13720 · Boeing 737724 · Escape Slide
  > RF DOOR MOUNTED ESCAPE SLIDE DUE REPLACEMENT REMOVED AND REPLACED RF DOOR MOUNTED SLIDE IAW TASK CARD 29-2560-1-9800.PARTS USED: 29-2566-9-0007, QTY:1ROTABLE PARTS CHG:TT # 1425324 SN OFF 8512 PN OFF 29-2566-9-0007.SLIDE, FWD/AFT OFF 29-2566-9-0007 8512 ON
- [SDR CALA2025022702496](https://openairdocs.org/sdr/CALA2025022702496.md): Slide · loose · Feb 25, 2025 · N13720 · Boeing 737724 · Escape Slide
  > L2 DOOR GIRT BAR MATERIAL LOOSE. REMOVED AND REPLACED DOOR L2 SLIDE IAW AMM 25-66-01. COMPLIED WITH RII ITEM FOR L2 EMERGENCY DOOR SLIDE REPLACEMENT IAW AMM 25-66-01.
- [SDR CALA2025011701943](https://openairdocs.org/sdr/CALA2025011701943.md): Actuator · faulted · Jan 15, 2025 · N13720 · Boeing 737724 · Landing Gear Retraction/Extension System
  > LEFT LANDING GEAR DID NOT RETRACT. BOTH LEFT GREEN AND RED LIGH T STAYED LITPERFORMED PSEU BITE PER AMM 32-09 TASK 801, NO FAULT NOTED,NO FAULT HISTORY.GROUND TEST PASSED DEBRIEF THE CREW,CREW STATED THEY FELT THE DRAG AND RED LEFT MAIN LANDING GEAR LIGH
- [SDR CALA2024112001199](https://openairdocs.org/sdr/CALA2024112001199.md): Support Beam · worn · Nov 17, 2024 · N13720 · Boeing 737724 · Fuselage Miscellaneous Structure
  > FOUND A HOLE WORN 100% OF THE WAY THROUGH THE WING CENTER SECTION LOWER SUPPORT BEAM LOWER CHORD AT RBL 40.875 AFTER REMOVAL OF STRIKER PLATE.REQUIRES REPAIR PER SRM 57-10-13-2R-3 REMOVED SEAL RETAINER AND 3 INITIAL NUTPLATES IN REPAIR AREA REF SRM 57-10-13-2R
- [SDR CALA2024110601041](https://openairdocs.org/sdr/CALA2024110601041.md): Lamp · no test · Nov 4, 2024 · N13720 · Boeing 737724 · Emergency Lighting
  > EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - 1 EXTERAL EMERGENY LIGHT INOP, RH FUSELAGE BEHIND RIGHT WING RELAMPED, OP CHKS GOOD
- [SDR CALA2024022300511](https://openairdocs.org/sdr/CALA2024022300511.md): Window Frame · cracked · Feb 22, 2024 · N13720 · Boeing 737724 · Fuselage Main, Structure
  > (EA 5310-04554 REV C) RH #1 WINDOW FRAME CRACKED REF TO PEMCO NR 14861.0022 ACCOMPLISHED EA 5310-04554 REV C OP 004,
- [SDR CALA2024022300510](https://openairdocs.org/sdr/CALA2024022300510.md): Window Frame · cracked · Feb 22, 2024 · N13720 · Boeing 737724 · Fuselage Main, Structure
  > (EA 5310-04554 REV C) LH #1 WINDOW FRAME CRACKED. REF TO PEMCO NR 14861.0021 ACCOMPLISHED EA 5310-04554 REV C 003,
- [SDR CALA2024022300508](https://openairdocs.org/sdr/CALA2024022300508.md): Battery Pack · no test · Feb 22, 2024 · N13720 · Boeing 737724 · Emergency Lighting
  > L1 EXTERIOR AND R1 INTERIOR EMERGENCY LIHTS FAIL OPS CHECK DURING SERVICE CHECK. REF TO PEMCO NR 1861.0028 REPLACED ATTERY PACK AT M1674, LOCATION IAW B737 AMM 33-51-06-96 0-805. PERFORMED OPS CHECK OF EMERGENCY LIGHTS IAW B737 MM 33-51 -00-710-801. OP CHECK G
- [SDR CALA2024022300507](https://openairdocs.org/sdr/CALA2024022300507.md): Battery Pack · no test · Feb 22, 2024 · N13720 · Boeing 737724 · Emergency Lighting
  > L1 EXTERIOR AND R1 INTERIOR EMERGENCY LIGHTS FAIL OPS CHECK DURI NG SERVICE CHECK.REF TO PEMCO NR 14861.0028 REPLACED BATTERY PACK AT M1675 LOCATION IAW B737 AMM 33-51-06-96 0-805. PERFORMED OP CHECK OF EMERGENCY LIGHTS IAW B737 AMM 33-51 -00-710-801. OP CHECK
- [SDR CALA2023101703100](https://openairdocs.org/sdr/CALA2023101703100.md): Support · missing · Oct 13, 2023 · N13720 · Boeing 737724 · Leading Edge Devices
  > PDA 2 A/C ARRIVED WITH 3 KNOT OVERSPEED LP 6015704, UPON INSPECTION OF RH TRAILING EDGE FOUND SEAL SUPPORT MISSING IPC 57-50-00-25 ITEM 65 PART INSTALLED REF SRM 51-40-02, NOTIFIED TOMC. SELECTED FLAP25 AT 173KTS PERFORMED FLAP/SLAT DOWN OVERSPEED PHASE 1 INS
- [SDR CALA2023092102838](https://openairdocs.org/sdr/CALA2023092102838.md): Stop Fitting · unknown · Sep 12, 2023 · N13720 · Boeing 737724 · Passenger/Crew Doors
  > MAIN CABIN DOOR DIFFICULT TO CLOSE DURING INSOECTION IF MAUN CABIN DOOR FOUND HILOCK WAS MAKING CONTACT WITH DOOR FRAME STRUCTURE. PERFORMED ASJUSTMENT OF THE CONTROL ARM IN REF 737 AMM 52-11-00, NO JOY. SUGGEST VERTICLE ADJUSTMENT AND HORZONAL ADJUSTMENT WITH
- [SDR CALA2023021600470](https://openairdocs.org/sdr/CALA2023021600470.md): Harness · inoperative · Feb 16, 2023 · N13720 · Boeing 7377* · Aircraft Fuel System
  > NO 2 TANK INDICATES FUEL IMBALANCE APROX 900 LBS W/.61 IN CNTR FUEL IN NO2 FLUX +/-. REMOVED AND REPLACED #2 TANK FQIS HARNESS IAW AMM 28-41-44, COMPLIED WITH ALL CDCCL STEPS. RE-SECURED SAFETY WIRE AT SPAR PLUG. OPS CK GOOD LAW AMM 28-41-00-730-801. ALL WORK
- [SDR CALA2023012300180](https://openairdocs.org/sdr/CALA2023012300180.md): Light · inoperative · Jan 21, 2023 · N13720 · Boeing 737724 · Emergency Lighting
  > FOUND LEFT SEAT ROWS 3,7-8,10-11 AND 26-29 EMERGENCY LIGHTS INOPERATIVE.
- [SDR CALA2022100302637](https://openairdocs.org/sdr/CALA2022100302637.md): Louver · missing · Oct 3, 2022 · N13720 · Boeing 737724 · Engine Cowl Flaps
  > PDA 3 #2 ENG TAI DUCT AT 6-0 CLOCK POS HAS ONE LOUVER COMPLETELY MISSING.FOR #2 ENG ONLY 1 LOUVER MISSING WITH NO CRACKS IN SLOTTED AREAS, FOR #2 ENG TAI DUCT AT 6-0 CLOCK POS HAS ONE LOUVER TOMC-APPROVAL FROM SC1ELBYC COMMENT COMPLETELY MISSING. SHOULD BE RE
- [SDR CALA2022071801810](https://openairdocs.org/sdr/CALA2022071801810.md): Fan · odor · Jul 18, 2022 · N13720 · Boeing 737724 · Air Distribution Fan
  > OVERWEIGHT LANDING STRONG BURNING PLASTIC SMELL OR SIMILAR ODOR STOPPED FOR 5 MIN. THEN RETURNED. FOUND ODOR TO BE COMING FROM RECIRC FAN. P6-4 PANEL C/B E4 BREAKER ALSO TRIPPED FOR CABIN AIR FAN. R&R RECIRCULATION FAN.OPS CHECK GOOD, LEAK CHECK GOOD. RESTO
- [SDR CALA2022042901105](https://openairdocs.org/sdr/CALA2022042901105.md): None · none · Apr 29, 2022 · N13720 · Boeing 737 · Doors
  > 2L DOOR HANDLE BOUNCED UP PER FA. MASTER CAUTION DOORS REVISE RT O SPEED 50KTS UPDATED MAA CODE FIX USING VENDOR MAA SCREEN MAC METER INITIATED FOR WITH VENDOR ID V916409 05-51-07 PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. MAC RELATED WORK ORDER 00000
- [SDR CALA2021102201943](https://openairdocs.org/sdr/CALA2021102201943.md): None · worn · Oct 20, 2021 · N13720 · Boeing 737724 · Fuselage Structure (General)
  > REF LP 72444378. WASTE TANK DRAIN BALL VALVE LEAKING. PERF ECRA 2011-01000 SPILL CLEAN UP PROCEDURES FOR CARGO COMPARTMENT. IMMEDIATE CLEAN UP C/W PER PARAGRAPH 2. A. 17.0 DIP REQUIRED WITHIN 7 DAYS TO ACCOMPLISH ECRA 2011-01000, CARGO COMPARTMENT SPILL SECTI
- [SDR CALA2021101401864](https://openairdocs.org/sdr/CALA2021101401864.md): Valve · leaking · Oct 14, 2021 · N13720 · Boeing 737724 · Hydraulic System, Main
  > HYD SYS B FAILED AFTER TAKEOFF. QTY ZERO. RUNNING LEAK AT FLOW VALVE REMOVED AND REPLACED TRAILING EDGE FLAP FLOW LIMITER REF AMM 27-51-67 LEAKED CHECK GOOD, HYD SYS B QTY IS AT 94
- [SDR CALA2021091501575](https://openairdocs.org/sdr/CALA2021091501575.md): Fastener · missing · Sep 15, 2021 · N13720 · Boeing 737724 · Wing, Plate/Skin
  > PDA 3 14 FASTENERS MISSING ON UPPER WING PANEL ABOVE LT MLG. PANEL 551BT REPLACED 14 SCREWS ON PANEL 551BT. REF AMM 32-32-11-400-801 AND 20-50-11-910-801. PANEL SECURE.
- [SDR CALA2021090301502](https://openairdocs.org/sdr/CALA2021090301502.md): Probe · inoperative · Sep 3, 2021 · N13720 · Boeing 737724 · Fuel Indicating System
  > 1100LB FUEL IMBAL AFTER T/O. NO LOW PRESS LIGHT ON. FUEL BURN N ORMAL AFTER CHECKLIST. CAPT REPORTED DURING FLIGHT THAT RIGHT ENG WAS FEEDING OFF RIGHT WING WITH FUEL STILL IN CTR TANK. (1800 LBS CTR TANK REMAINING AT TIME OF IMBALANCE). CAPT ADVISED THEY
- [SDR CALA2021081801371](https://openairdocs.org/sdr/CALA2021081801371.md): Guard · damaged · Aug 18, 2021 · N13720 · Boeing 737724 · Emergency Lighting
  > EMERGENCY LIGHTS STAY ON WHEN FLIGHT DECK SWITCH IS IN THE OFF POSITION. FOUND AFT FLT ATTENDANTS PANEL SWITCH GUARD DAMAGED AND PARTIALLY DEPRESSING SWITCH. REMOVED AND REPLACED SWITCH GUARD REF SWPM 20-84-14. OPS CK OK. OIL SERVICE ACCOMPLISHED AT CLE FOR FL
- [SDR CALA2021041200440](https://openairdocs.org/sdr/CALA2021041200440.md): Unknown · unknown · Apr 12, 2021 · N13720 · Boeing 737724 · Cabin Pressure Control System
  > ACFT FAILED TO PRESSURIZE AFTER TAKEOFF. PERFORMED BITE TEST ON BOTH CABIN PRESSURIZATION CONTROLLERS PER FIM TASK, NO FAULTS DISPLAYED AND BOTH SYSTEMS OPERATE NORMAL, ALSO PERFORMED CABIN PRESSURIZATION LEAK TEST UP TO 3.0 PSI IAW AMM, NO SQUEALS OR LEAKS
- [SDR CALA2020100701151](https://openairdocs.org/sdr/CALA2020100701151.md): Angle · cracked · Sep 27, 2020 · N13720 · Boeing 737724 · Fuselage Main, Attach Fittings
  > PDA 2 RIGHT PACK EXHAUST DIFFUSER DUCT L-ANGLE CRACKED AND PARTIALLY MISSING AT 12 O-CLOCK POSITION. PHOTO ADDED PHOTO - IPC 21-51-03-06A ITEM 35 CORRECT NOMENCLATURE IS "DOOR STOP" (L-ANGLE)
- [SDR CALA2020072001053](https://openairdocs.org/sdr/CALA2020072001053.md): Control Panel · inoperative · Jul 13, 2020 · N13720 · Boeing 737724 · Communications System
  > RADIO FAILURE BOTH VHF 1 AND VHF 2 ALSO FLIGHT ATT INTERPHONE INOPERATIVE. MX REPLACED THE NR 1 COMMS PANEL AND REU.
- [SDR CALA2019121302189](https://openairdocs.org/sdr/CALA2019121302189.md): Intercostal · cracked · Dec 11, 2019 · N13720 · Boeing 737724 · Fuselage Miscellaneous Structure
  > FWD CARGO COMPT STR 26R BETWEEN STA 500 AND 500A HAS INTERCOSTAL BAFFLE WITH CRACK AT UPPER RADIUS REF AAR N/R 99856903 ACCOMPLISHED WEB REPAIR AT FWD CARGO COMPARTMENT STR 26R BETWEEN STA 500 AND 500A BY UNITED ECRA 5311-02337.
- [SDR CALA2019121302187](https://openairdocs.org/sdr/CALA2019121302187.md): Skin · dented · Dec 10, 2019 · N13720 · Boeing 737724 · Cargo/Baggage Doors
  > REF LOG NO.9861163. REINSPECTED DENT AND FOUND IT TO BE OUT OF LIMITS 52-30-01, ALLOWABLE DAMAGE W/Y (2.0/.07)=29.8 (REF NR 99857012) DENT LOCATED ON AFT CARGO DOOR L-30 W=2.0 D=0.07, FOUND OUT OF CARGO DOOR, REMOVED FASTENER, PERFORMED HFEC AND BHEC INSP ON C
- [SDR CALA2019121302186](https://openairdocs.org/sdr/CALA2019121302186.md): Skin · dented · Dec 10, 2019 · N13720 · Boeing 737724 · Cargo/Baggage Doors
  > AFT CARGO DOOR EXTERIOR SKIN HAS A DENT LOCATED FORM FWD EDGE 14" AND FROM LWR EDGE TO UPPER 29" (REF NR 99856819) DENT LOCATED ON AFT CARGO DOOR W=1.5 Y=.075 W/Y=20 FOUND OUT OF DOOR REMOVED FASTENERS PERFORMED HFEC AND BHEC INSP. ON THE CUT- OUT AND FASTENER
- [SDR CALA2019121302179](https://openairdocs.org/sdr/CALA2019121302179.md): Floor Support · corroded · Dec 10, 2019 · N13720 · Boeing 737724 · Fuselage Miscellaneous Structure
  > AFT CARGO COMPMT FLOOR SUPPORT ZEE CHANNEL R/H HAS CORROSION FROM STA 727D TO STA 787 (REF NR 99856519) REMOVED AND INSTALLED ONE (1) ZEE CHANNEL + ONE (1) SHIELD AS REQ AT AFT CARGO COMPT R/H FROM STA 727 TO STA 787 IAW B737-700 SRM 51-40-02.
- [SDR CALA2019112532029](https://openairdocs.org/sdr/CALA2019112532029.md): Threshold · corroded · Nov 18, 2019 · N13720 · Boeing 737724 · Fuselage Miscellaneous Structure
  > FWD CARGO COMP DOOR THRESHOLD WEB HAS SEVERAL SPOTS OF CORROSION REMOVED AND REPLACED FWD CARGO COMP CUT OUT THRESHOLD WEB IRW B737-700 SRM 51-40-02 AND 51-40-05
- [SDR CALA2019111601982](https://openairdocs.org/sdr/CALA2019111601982.md): Beam · corroded · Nov 13, 2019 · N13720 · Boeing 737724 · Fuselage Main, Structure
  > CABIN AFT WET AREA STA 947.5 BEAM HAS CORROSION RT BL54 UPPER AND LOWER CORROSION FOUND OUT OF LIMITS REMOVED PREVIOUS REPAIR INSTALLED NEW REPAIR AT CABIN AFT WET AREA STA 947.5 BEAM FROM LBL8.0 TO RBL 54.0 I.A.W B737 SRM 53-70-51 REPAIR 5 ALT 1
- [SDR CALA2019110981932](https://openairdocs.org/sdr/CALA2019110981932.md): Floor Support · corroded · Nov 7, 2019 · N13720 · Boeing 737724 · Fuselage Miscellaneous Structure
  > CABIN FWD WET AREA STA 328 RBL 57 FLOOR SUPPORT BEAM REPAIR FILLER HAS PITTING CORROSION REF AAR N/R 99856291 REMOVED AND REPLACED NEW REPAIR FILLER AT CABIN FWD WET AREA STA 328 RBL 57 FLOOR SUPPORT I.A.W B737 SRM 51-40-02 AND SRM 53- 10-51
- [SDR CALA2018062201512](https://openairdocs.org/sdr/CALA2018062201512.md): Circuit Breaker · tripped · Jun 20, 2018 · N13720 · Boeing 737724 · Landing Gear System Wiring
  > AFTER TAKEOFF, UNABLE TO RAISE THE GEAR HANDLE, USED THE OVERRIDE TRIGGER, FOUND CIRCUIT BREAKER B17 ON P6-3 TRIPPED. PERFORMED A PSEU BITE, NO FAULT ON GROUND TEST, BUT GROUND SWITCH INACTIVE MESSAGE WAS ON. PERFORMED A MAIN GEAR EXTENSION AND RETRACTI
- [SDR CALA2017111704116](https://openairdocs.org/sdr/CALA2017111704116.md): Pin · loose · Nov 17, 2017 · N13720 · Boeing 737724 · Escape Slide
  > R1 DOOR SLIDE PIN COMING OUT. REINSTALLED THE PIN. OK TO CONTINUE.
- [SDR CALA2017090102998](https://openairdocs.org/sdr/CALA2017090102998.md): Cover · loose · Sep 1, 2017 · N13720 · Boeing 737724 · Emergency Lighting
  > EMERGENCY EXIT LIGHT COVER AT OVERWING EMERGENCY EXIT A/C RIGHT CAME OFF INSTALLED NEW EMERGENCY LIGHT COVER AT A/C RIGHT POSITION, OPS CK OK.

Next page: https://openairdocs.org/aircraft/N13720/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N13720' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N13720/reports

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