# Service difficulty reports: N721TW

A list on [N721TW](https://openairdocs.org/aircraft/N721TW.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 4 · 169 reports

- [SDR DALA2026073104426](https://openairdocs.org/sdr/DALA2026073104426.md): Skin · damaged · Jul 28, 2026 · N721TW · Boeing 757231 · Wing, Plate/Skin
  > REPAIR TO RT WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 589150-14AD. C/W PER ERA 589150-14AD. (1725104) (AIRCRAFT GROUNDED).
- [SDR DALA2026073104425](https://openairdocs.org/sdr/DALA2026073104425.md): Skin · damaged · Jul 27, 2026 · N721TW · Boeing 757231 · Wing, Plate/Skin
  > REPAIR TO LT WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 589148-14AD. C/W PER ERA 589148-14AD (1723576)(AIRCRAFT GROUNDED)
- [SDR DALA2026022001231](https://openairdocs.org/sdr/DALA2026022001231.md): Pin · damaged · Feb 18, 2026 · N721TW · Boeing 757231 · Light System Wiring
  > SHIP 6810 EMERGENCY PATH LIGHTS INOP FROM ROW 37-44. CORRECTIVE ACTION: FOUND PIN PUSHED OUT OF CONNECTOR AT SEAT ROW 36. REINSERTED PIN AND LOCKED IN PLACE. ROWS 37-44 OPS CHECKS NORMAL. REF BOEING SWPM CHP 20. (8485887)
- [SDR DALA2026021801143](https://openairdocs.org/sdr/DALA2026021801143.md): Lens · damaged · Feb 12, 2026 · N721TW · Boeing 757231 · Emergency Lighting
  > EMERGENCY EXIT SIGNS INOPERATIVE / LOCATIONS:604. R/R LIGHT LENS PN 10-1072-101 AT R2 DOOR. REF B757 AMM 33-51. OPS NORMAL. (1448012)
- [SDR DALA2025102107698](https://openairdocs.org/sdr/DALA2025102107698.md): Inverter · odor · Oct 19, 2025 · N721TW · Boeing 757231 · AC Inverter
  > DIV/DE- TO SLC DUE TO ELECTRICAL SMELL IN THE FLIGHT DECK AND STANDBY INVERTER MESSAGE. REPLACED STANDBY INVERTER.
- [SDR DALA2025091206737](https://openairdocs.org/sdr/DALA2025091206737.md): Cover · loose · Sep 11, 2025 · N721TW · Boeing 757231 · Emergency Lighting
  > EMERGENCY EXIT SIGN COVER LOOSE / LOCATIONS:604. ADJUSTED EXIT SIGN AT LOC 604 PER B757, AMM 33-51. (1192624)
- [SDR DALA2025091106720](https://openairdocs.org/sdr/DALA2025091106720.md): Cover · loose · Sep 9, 2025 · N721TW · Boeing 757231 · Emergency Lighting
  > EMERGENCY EXIT SIGN COVER LOOSE / LOCATIONS:604. INSTALLED EMERGENCY EXIT SIGN PER B757 AMM 33-51.OPS CHECK GOOD. (1190325)
- [SDR DALA2025070805103](https://openairdocs.org/sdr/DALA2025070805103.md): Lanyard · out of position · Jul 7, 2025 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 4R DOOR WILL NOT ARM. CORRECTIVE ACTION: REINSTALLED LAYARD ON BOTTOM-SIDE OF DOOR. (7408436)
- [SDR DALA2025061004438](https://openairdocs.org/sdr/DALA2025061004438.md): Girt Bar · fod · Jun 9, 2025 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 RT DOOR WILL NOT ARM. CORRECTIVE ACTION: CLEARED DEBRIS & SECURED LANYARD AS REQUIRED. REF B757 AMM 25-61. (7542294)
- [SDR DALA2025051203655](https://openairdocs.org/sdr/DALA2025051203655.md): Placard · out of position · May 10, 2025 · N721TW · Boeing 757231 · Passenger/Crew Doors
  > SHIP 6810 ENTRY DOOR ARMING LEVER HARD TO OPERATE / LOCATIONS:601. DISARMED PLACARD DOES NOT DISPLAY PROPERLY. CORRECTIVE ACTION: REAJUSTED PLACARD LOCATION AND READJUSTED ENTRY DOOR ARMING LEVEL @ LOCATION 601. CHK NML. REF B757 AMM 52-10. (0958166)
- [SDR DALA2025041402899](https://openairdocs.org/sdr/DALA2025041402899.md): Switch · broken · Apr 11, 2025 · N721TW · Boeing 757231 · Light System Wiring
  > SHIP 6810 "UNARMED" KORREY SWITCH BROKEN. CORRECTIVE ACTION: R/R EMERGENCY LIGHTS/PASSENGER OXYGEN CONTROL PANEL PER B757 AMM 33-51. (7034938)
- [SDR DALA2025041402910](https://openairdocs.org/sdr/DALA2025041402910.md): Line · out of position · Apr 10, 2025 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 1 RIGHT DOOR WILL NOT ARM. CORRECTIVE ACTION: FOUND MOORING LINE OBSTRUCTING GIRT BAR. RESTOWED MOORING LINE. GIRT BAR ENGAGES PROPERLY PER B757 AMM 52-66. (7034930)
- [SDR DALA2025032002108](https://openairdocs.org/sdr/DALA2025032002108.md): Charger · inoperative · Mar 19, 2025 · N721TW · Boeing 757231 · Emergency Lighting
  > SHIP 6810 DURING W/C 3351-7001 FOUND BAD BATTERY CHARGER. CORRECTIVE ACTION: R+R BATTERY CHARGER AND BATTERY AT M730 FWD PER B757 AMM 33-51. OPS CHECK GOOD. (6721044)
- [SDR DALA2025022001345](https://openairdocs.org/sdr/DALA2025022001345.md): Trim Panel · loose · Feb 17, 2025 · N721TW · Boeing 757231 · Emergency Lighting
  > SHIP 6810 EMERGENCY LIGHT TRIM PANEL LOOSE SEAT ROW 37DEF. CORRECTIVE ACTION: RESCURE EMR LIGHT TRIM PANEL ROW 37 DEF OPS CHECK GOOD. (6347165)
- [SDR DALA2025021001005](https://openairdocs.org/sdr/DALA2025021001005.md): Girt Bar · fod · Feb 2, 2025 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 1R DOOR WILL NOT ARM. CORRECTIVE ACTION: REMOVED DEBRIS FROM GIRT BAR "ARMED" CATCH HOUSING @ 1R DOOR OPS NML. (6347114)
- [SDR DALA2024122311951](https://openairdocs.org/sdr/DALA2024122311951.md): Indicator · malfunctioned · Dec 19, 2024 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 2R KNUCKLED KNOCKER WILL NOT EXTEND WHEN DOOR IS ARMED. CORRECTIVE ACTION: FOUND KNUCKLE STUCK. GOT KNUCKLE UNSTUCK. ARMED DOOR 2R 4 TIMES IAW B757 AMM 52-11. OPS GOOD. (6643342)
- [SDR DALA2024121211690](https://openairdocs.org/sdr/DALA2024121211690.md): Receiver · damaged · Dec 11, 2024 · N721TW · Boeing 757231 · Fuselage Main, Structure
  > SHIP 6810 L1 DOOR AFT UPPER LATCH RECIEVER IS DAMAGED. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW L1 DOOR AFT UPPER LATCH RECIEVER IAW B757 AMM 52-11-37 PERFORMED ADJUSTMENT AT L1 DOOR AFT UPPER LATCH RECIEVER IAW B757 AMM 52-11, ADJUSTMENT GOOD. (0705257)
- [SDR DALA2024121211689](https://openairdocs.org/sdr/DALA2024121211689.md): Receiver · damaged · Dec 11, 2024 · N721TW · Boeing 757231 · Fuselage Main, Structure
  > SHIP 6810 L1 DOOR FWD UPPER LATCH RECEIVER IS DAMAGED. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW L1 DOOR FWD UPPER LATCH RECIEVER IAW B757 AMM 52-11-37. PERFORMED ADJUSTMENT AT L1 DOOR FWD UPPER LATCH RECIEVER IAW B757 AMM 52-11, ADJUSTMENT GOOD. (0705251)
- [SDR DALA2024121211688](https://openairdocs.org/sdr/DALA2024121211688.md): Receiver · damaged · Dec 11, 2024 · N721TW · Boeing 757231 · Fuselage Main, Structure
  > SHIP 6810 L1 DOOR AFT UPPER LATCH RECIEVER IS DAMAGED. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW L1 DOOR AFT UPPER LATCH RECIEVER IAW B757 AMM 52-11-37 PERFORMED ADJUSTMENT AT L1 DOOR AFT UPPER LATCH RECIEVER IAW B757 AMM 52-11, ADJUSTMENT GOOD. (0705246)
- [SDR DALA2024120911550](https://openairdocs.org/sdr/DALA2024120911550.md): Snubber · out of tolerance · Dec 6, 2024 · N721TW · Boeing 757231 · Passenger/Crew Doors
  > SHIP 6810 SNUBBER AT L4 DOOR IS UNDER LIMIT. CORRECTIVE ACTION:REMOVED AND REPLACE SNUBBER AT LH DOOR. IAW. B757. AMM. 52-11-01 -004-001 AND IAW. B757. AMM. 52-11. (0696852)
- [SDR DALA2024120911549](https://openairdocs.org/sdr/DALA2024120911549.md): Bottle · disconnected · Dec 6, 2024 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 R4 DOOR ASSIST BOTTLE WAS FOUND DISCONNECTED. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW EMERGENCY POWER ACTUATOR IAW B757 AMM 52-11. (0696926)
- [SDR DALA2024111911078](https://openairdocs.org/sdr/DALA2024111911078.md): Indicator · malfunctioned · Nov 18, 2024 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 KNUCKLE KNOCKER ON 4L DOOR NOT RETRACTING IN DISARMED POSITION. CORRECTIVE ACTION: CLEANED EDGES AROUND KNUCKLE KNOCKER WHICH CAUSED JAMMING. NOW OPS CK OK REF B 757 AMM 52-02. (6643308)
- [SDR DALA2024100709753](https://openairdocs.org/sdr/DALA2024100709753.md): Girt Bar · loose · Oct 3, 2024 · N721TW · Boeing 757231 · Emergency Equipment
  > SHIP 6810 DOOR 2L DOOR GIRT BAR LOOSE. CORRECTIVE ACTION: FOUND THE 2L DOOR GIRT BAR LOOSE AND RE-SECURED IAW B757 AMM 25- 66-11. (6360140)
- [SDR DALA2024081908259](https://openairdocs.org/sdr/DALA2024081908259.md): Warning Message · false activation · Aug 14, 2024 · N721TW · Boeing 757231 · Central Warning
  > SHIP 6810 FALSE EMERGENCY EVAC WARNING ON APPROACH. CORRECTIVE ACTION: FLIGHT CREW VERIFIED CABIN PRESSURE NORMAL. NO EICAS MSG PERTAINING TO EVAC. VERIFIED EO IS ACCOMPLISHED PER B757 WDM 25- 63-11. (5703523)
- [SDR DALA2024081208054](https://openairdocs.org/sdr/DALA2024081208054.md): Duct · unsecure · Aug 12, 2024 · N721TW · Boeing 757231 · Air Distribution System
  > SHIP 6810 -MISC/DE- DUE TO CABIN FLOOR AT ROW 24 HOT. CORRECTIVE ACTION: SECURED AFT CABIN ZONE TRIM MUFFLER DUCT AT MIX MANIFOLD.
- [SDR DALA2024050805035](https://openairdocs.org/sdr/DALA2024050805035.md): Door · fod · May 7, 2024 · N721TW · Boeing 757231 · Passenger/Crew Doors
  > SHIP 6810 UNABLE TO ARM DOOR 4L. CORRECTIVE ACTION: CLEANED DEBRIS PER B757 AMM 52-11. DOOR OPS OK. ARMING OPS NML. (5616742)
- [SDR DALA2024050304915](https://openairdocs.org/sdr/DALA2024050304915.md): Oxygen Mask · leaking · May 2, 2024 · N721TW · Boeing 757231 · Crew Oxygen System
  > SHIP 6810 -DIV- TO LAS DUE TO CREW O2 PRESSURE DOWN TO 20 PSI INDICATED AT TOP OF CLIMB. CORRECTIVE ACTION: FOUND F/O MASK IN EMERGENCY MODE. C/W OVERWEIGHT LANDING. R/R F/O MASK AND CREW O2 BOTTLE.
- [SDR DALA2024050304913](https://openairdocs.org/sdr/DALA2024050304913.md): Indicator · faulted · May 1, 2024 · N721TW · Boeing 757231 · Door Warning System
  > SHIP 6810 R4 DOOR LIGHT IS EXTINGUISHED WHEN DOOR ARMED. CORRECTIVE ACTION: CYCLED ARM LEVER PER B757 AMM 25-66. OPS CHECK GOOD. (5616724)
- [SDR DALA2024021402201](https://openairdocs.org/sdr/DALA2024021402201.md): Heat Exchanger · failed · Feb 13, 2024 · N721TW · Boeing 757231 · Cabin Cooling System
  > SHIP 6810 -DIV/PRES/DE- DUE UNABLE TO MAINTAIN CABIN PRESSURE WITH LEFT PACK ON MEL. CORRECTIVE ACTION: R/R ACM, R/R HEAT EXCHANGERS, R/R PLENUM ASSY, R/R CABIN PRESSURE CONTROLLER, R/R LT PK DUCT, RPLCD 2 BELLY DRAINS. CK AND CLEANED DOOR SEALS OF 1R AND 4R D
- [SDR DALA2023102008661](https://openairdocs.org/sdr/DALA2023102008661.md): Unknown · unknown · Oct 15, 2023 · N721TW · Boeing 757231 · Emergency Lighting
  > SHIP 6810 PASSENGER SEAT 35D AISLE TRIM EMERGENCY ESCAPE PATH LIGHT ATTACHMENT BROKEN. CORRECTIVE ACTION: R/R ENDBAY BUMPER AND HOUSING REF B757 CMM 25-22-58. OPS CHECK GOOD. (0018603)
- [SDR DALA2023071905838](https://openairdocs.org/sdr/DALA2023071905838.md): Unknown · unknown · Jul 15, 2023 · N721TW · Boeing 757231 · Door Warning System
  > DOOR 4L SLIDE LIGHT INTERMITTENT. CORRECTIVE ACTION: REMOVED AND REPLACED DOOR 4L FWD PROX SENSOR PER B757 AMM 25-66-11. CKS OK.
- [SDR DALA2023071005544](https://openairdocs.org/sdr/DALA2023071005544.md): Unknown · unknown · Jul 4, 2023 · N721TW · Boeing 757231 · Door Warning System
  > SHIP 6810 4L DOOR DISARMED BUT SLIDE ARM LIGHT IS STILL ILLUMINATED. CORRECTIVE ACTION: FOUND AND REMOVED DEBRIS FROM GIRTBAR SENSOR. DOOR ARMS AND DISARMS NORMALLY. SLIDE ARNED LIGHT OPS NORMALLY. (4144856)
- [SDR DALA2023070305346](https://openairdocs.org/sdr/DALA2023070305346.md): Unknown · unknown · Jul 1, 2023 · N721TW · Boeing 757231 · Cabin Pressure Control System
  > SHIP 6810 -DIV/DE - TO MSP DUE TO RIGHT BLEED OFF INDICATION. CABIN PRESSURIZATION WARNING APPEARED AT FL360, EMERGENCY DECENT AND OXYGEN MASKS WERE USED. CORRECTIVE ACTION: T/S FOUND HOSE BLOWN OFF BETWEEN ACM AND HEAT EXCHANGER. REPLACED HOSE IN #1 PACK BAY,
- [SDR DALA2023062905227](https://openairdocs.org/sdr/DALA2023062905227.md): Unknown · unknown · Jun 27, 2023 · N721TW · Boeing 757231 · Door Warning System
  > SHIP 6810 4 LEFT DOOR SLIDE LITE STAYED ILLUMINATED AFTER DOOR DISARMED. CORRECTIVE ACTION: REMOVED DEBRIS. (4144802)
- [SDR DALA2023061304836](https://openairdocs.org/sdr/DALA2023061304836.md): Unknown · unknown · Jun 12, 2023 · N721TW · Boeing 757231 · Passenger/Crew Doors
  > SHIP 6810 KNUCKLE KNOCKER ON 2R EXIT DOOR NOT WORKING PROPERLY. CORRECTIVE ACITON: REMOVED ESCAPE SLIDE COVER PER B757 AMM 52-11-02. REMOVED LOWER DOOR LINING PER B757 AMM 52-11-02. FOUND LINKAGE TO KNUCKLE KNOCKER DISCONNECTED. RECONNECTED ROD END TO LINKAGE.
- [SDR DALA2023041102841](https://openairdocs.org/sdr/DALA2023041102841.md): Unknown · unknown · Apr 7, 2023 · N721TW · Boeing 757231 · Emergency Lighting
  > SHIP 6810 DURING SVC CHK CABIN WALK THROUGH FOUND 4R DOOR LOWER EMERGENCY EXIT LENS MISSING. CORRECTIVE ACITON: SECURED 4R DOOR LOWER EMERGENCY EXIT LENS COVER AS REQUIRED. (9599182)
- [SDR DALA2023013100796](https://openairdocs.org/sdr/DALA2023013100796.md): None · none · Jan 30, 2023 · N721TW · Boeing 757231 · Door Warning System
  > SHIP 6810 2R SLIDE LIGHT STILL ILLUMINATED ON ARRIVAL TO A/C WHILE DOOR IS DISARMED. CORRECTIVE ACTION: PERFORMED INSP OF DOOR 2R GIRT BAR. NO DEFECTS NOTED. OPS CHK OF DOOR SLIDE ARM LIGHT NML. ALL PER B757-200 AMM 25-66. (4093040)
- [SDR DALA2022122108286](https://openairdocs.org/sdr/DALA2022122108286.md): Stabilizer · none · Dec 14, 2022 · N721TW · Boeing 757231 · Horizontal Stabilizer, Plate/Skin
  > SHIP 6810 REPAIR TO LH HORIZ STABILIZER, AUX BOX, UPPER SURFACE, STA 70- 135, REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 603598-14AD. CORRECTIVE ACTION: REF ERA 603598-14AD. (2538596)
- [SDR DALA2022121508138](https://openairdocs.org/sdr/DALA2022121508138.md): Brace · damaged · Dec 13, 2022 · N721TW · Boeing 757231 · Engine Mount Section
  > DAMAGE FOUND ON OPEN HOLES AT RH ENG DRAG FTG CLAMP-UP & DIAG BRACE, HOLE NR 2 CORROSION ON SKIN AND FITTING BTW 2 TO 4 CLOCK POS; HOLE NR 4 CORROSION 0N SKIN BTW 7-10 CLOCK POS; HOLE #6 SCRATCHES 0N FITTING BTW 11 TO 1 CLOCK POS; HOLE #8 CORROSION 0N SKIN AN
- [SDR DALA2022121408112](https://openairdocs.org/sdr/DALA2022121408112.md): Frame · corroded · Dec 13, 2022 · N721TW · Boeing 757231 · Fixed Inner Doors
  > CORROSION ON COUNTER FRAME OF DOOR OF LAVATORY C. THE COUNTER FRAME ON THE LAVATORY DOOR WAS REPAIRED IAW ERA 604216-14 REV. ORIGINAL SECTION I, REPAIR INSTRUCTIONS, AND PRI 604216-14 REV. 0 AND ERA 604025-14 REV. ORIGINAL SECTION I: REPAIR INSTRUCTIONS AND PR
- [SDR DALA2022121308091](https://openairdocs.org/sdr/DALA2022121308091.md): Floor Support · corroded · Dec 10, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ON FLOOR SUPPORT STRINGER (UPPER AND LWR SIDES) LBL 11.40, STA. 1510 AT BULK CARGO. CORRECTIVE ACTION: SUMMARY OF NRC 00169: FLOOR SUPPORT STRINGER LBL 11.40 WAS REPAIRED B757-200 SRM. (2533213)
- [SDR DALA2022121308090](https://openairdocs.org/sdr/DALA2022121308090.md): Floor Support · corroded · Dec 10, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ON FLOOR STRINGERS 2, 7, 10 AND 16 LBL, FROM STA. 1460 TO 1480 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00207: FLOOR SUPPORT STRINGER LBL 2,10,16 WERE REPLACED PER B757-200 SRM AND FLOOR SUPPORT STRINGER LBL 7 WAS REPAIRE
- [SDR DALA2022121308089](https://openairdocs.org/sdr/DALA2022121308089.md): Splice · corroded · Dec 9, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ON SPLICES ( 2 EAS). BELOW RH/LH SIDE PANEL, STA. 1350 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00186: SPLICES ( 2EA S) RH/LH SIDE PANEL STA. 1350 WERE REPLACED PER B-757-200 SRM. (2531661)
- [SDR DALA2022121208011](https://openairdocs.org/sdr/DALA2022121208011.md): Floor Support · corroded · Dec 9, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ALONG FLOOR SUPPORT STRINGER (UPPER AND LWR SIDES) RBL 7.45, BTW 1500 AND 1640 AT BULK CARGO. CORRECTIVE ACTION: SUMMARY OF NRC 00173: STRINGER WAS REPAIRED PER B757-200 SRM. (2531659)
- [SDR DALA2022121208010](https://openairdocs.org/sdr/DALA2022121208010.md): Floor Support · corroded · Dec 8, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ON FLOOR SUPPORT STRINGER (UPPER AND LWR SIDES) LBL 2.90, STA S 1530 AND 1565 AT BULK CARGO. CORRECTIVE ACTION: SUMMARY OF NRC 00171, FLOOR SUPPORT STRINGER WAS REPAIRED PER B757-200 SRM. (2530510)
- [SDR DALA2022121208009](https://openairdocs.org/sdr/DALA2022121208009.md): Floor Support · corroded · Dec 8, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ON FLOOR SUPPORT STRINGER (UPPER AND LWR SIDES) LBL 7.55 BTW STA. 1500 AND 1510 AND STA. 1635 AT BULK CARGO. CORRECTIVE ACTION: SUMMARY OF NRC 00170, FLOOR SUPPORT STRINGER WAS REPAIRED PER B757-200 SRM. THICKNESS MEASUREMENT INSPECTION WAS
- [SDR DALA2022121208007](https://openairdocs.org/sdr/DALA2022121208007.md): Panel · corroded · Dec 7, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ON RH SIDE PANEL FROM STA. 1350 TO 1380 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: REPLACED PER B757-200 SRM. (2529417)
- [SDR DALA2022121208006](https://openairdocs.org/sdr/DALA2022121208006.md): Panel · corroded · Dec 7, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > SHIP 6810 CORROSION ON LH SIDE PANEL (UP/LWR SIDE) FROM STA 1350 TO 1410 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00212, LH SIDE PANEL WAS REPLACED PER B757-200 SRM. (2529399)
- [SDR DALA2022120807907](https://openairdocs.org/sdr/DALA2022120807907.md): Panel · corroded · Dec 6, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > CORROSION ON RH SIDE PANEL (UP/LWR SIDE) FROM BS 1310 - 1350 IN THE AFT CARGO BAY. RT SIDE PANEL WAS REPLACED IAW DWG 146N5391, REV B, AND SRM.
- [SDR DALA2022120807906](https://openairdocs.org/sdr/DALA2022120807906.md): Panel · corroded · Dec 6, 2022 · N721TW · Boeing 757231 · Fuselage Miscellaneous Structure
  > CORROSION ALONG RH SIDE PANEL FROM STA. 1440 TO 1530 IN THE BULK CARGO COMPARTMENT. RT PANEL WAS REPLACED IAW SRM.

Next page: https://openairdocs.org/aircraft/N721TW/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 = 'N721TW' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N721TW/reports

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