# Service difficulty reports: N540US

A list on [N540US](https://openairdocs.org/aircraft/N540US.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 · 190 reports

- [SDR DALA2025110308038](https://openairdocs.org/sdr/DALA2025110308038.md): Wire · pinched · Oct 31, 2025 · N540US · Boeing 757251 · Equipment/Furnishings Wiring
  > DIV/DE- TO ORD DUE BURNING RUBBER ODOR AT 32DEF. REMOVED AND REPLACED PSU. FOUND WIRE PINCHED UNDER SEAT 32D, WIRE CAPPED AND STOWED REF ERA 623343-14TR REV ORG.
- [SDR DALA2025092506999](https://openairdocs.org/sdr/DALA2025092506999.md): Lanyard · unsecure · Sep 24, 2025 · N540US · Boeing 757251 · Emergency Equipment
  > R1 GIRT BAR LANYARD HANGING FROM BOTTOM OF DOOR. STOWED R1 DOOR MOORING LINE. REF B757 AMM 25-66. (7549862)
- [SDR DALA2025092206906](https://openairdocs.org/sdr/DALA2025092206906.md): Lanyard · unsecure · Sep 20, 2025 · N540US · Boeing 757251 · Emergency Equipment
  > R1 DOOR WILL NOT ARM. STOWED LANYARD-DOOR ARMS NML. (7549844)
- [SDR DALA2025091206739](https://openairdocs.org/sdr/DALA2025091206739.md): Lanyard · unsecure · Sep 10, 2025 · N540US · Boeing 757251 · Emergency Equipment
  > DURING AIRCRAFT INSPECTION NOTICED THE 1R DOOR ESCAPE SLIDE LANYARD IS COMING OUT FROM THE BOTTOM OF THE DOOR AND IS ON THE GALLEY FLOOR. RESECURED MOORING LINE FOR 1R ESCAPE SLIDE IAW B757 AMM 25-66. (7549810)
- [SDR DALA2025051203653](https://openairdocs.org/sdr/DALA2025051203653.md): Track · fod · May 10, 2025 · N540US · Boeing 757251 · Passenger/Crew Doors
  > SHIP 5640 2L DOOR WON'T CLOSE. CORRECTIVE ACTION: CLEANED TRACK OF DEBRIS REF B757 AMM 52-12. OPS CK GOOD. (6986542)
- [SDR DALA2025042403216](https://openairdocs.org/sdr/DALA2025042403216.md): Light · missing · Apr 22, 2025 · N540US · Boeing 757251 · Door Warning System
  > SHIP 5640 3 R SLIDE INDICATOR LIGHT WAS MISSING. CORRECTIVE ACTION: REPLACED LIGHT ASSY AT 3R DOOR. SLIDE INDICATOR LIGHT OPS CK NML. REF B757 AMM 33-51. (7037878)
- [SDR DALA2025042303185](https://openairdocs.org/sdr/DALA2025042303185.md): Lanyard · unsecure · Apr 22, 2025 · N540US · Boeing 757251 · Emergency Equipment
  > SHIP 5640 1R DOOR LANYARD HANGING FROM DOOR. CORRECTIVE ACTION: SECURED LANYARD. OPS CK GD.
- [SDR DALA2025032102140](https://openairdocs.org/sdr/DALA2025032102140.md): Plate · missing · Mar 20, 2025 · N540US · Boeing 757251 · Passenger/Crew Doors
  > SHIP 5640 FOUND DURING GIRT BAR INSP. NBR 2R PAX DOOR AFT NBR 3 FROM THE TOP STOP BEARING PLATE MISSING. CORRECTIVE ACTION: RPLCD DOOR STOP PER 757 MM 52-11. (6817137)
- [SDR DALA2025022601502](https://openairdocs.org/sdr/DALA2025022601502.md): Indicator · unsecure · Feb 22, 2025 · N540US · Boeing 757251 · Emergency Equipment
  > SHIP 5640 ESCAPE SLIDE ARMED CONDITION INDICATORS 1L AND 2R DOOR KNUCKLE KNOCKER INOP. CORRECTIVE ACTION: RE SECURED L1 AND R2 LOWER AND UPPER LINING PANELS IAW B757 AMM 52-11. OPS CK OF ARMING MECHANISMS OK. OPS CK NML ON 1L ANDD 2R. (0824346)
- [SDR DALA2025021401162](https://openairdocs.org/sdr/DALA2025021401162.md): Cover · loose · Feb 12, 2025 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EMERGENCY EXIT SIGN COVER LOOSE / LOCATIONS:604. CORRECTIVE ACTION: REATTACHEDEXIT SIGN CHECKS NORMAL. (0808091)
- [SDR DALA2025020500869](https://openairdocs.org/sdr/DALA2025020500869.md): Module · faulted · Feb 3, 2025 · N540US · Boeing 757251 · Drag Control System
  > SHIP 5640 -DIV- TO HNL DUE TO SPOILER MESSAGE DURING CLIMB. CORRECTIVE ACTION: REPLACED 3L SPOILER CONTROL MODULE.
- [SDR DALA2024102310340](https://openairdocs.org/sdr/DALA2024102310340.md): Seal · obstructed · Oct 20, 2024 · N540US · Boeing 757251 · Service Doors
  > SHIP 5640 F/A REPORT VIBRATION IN THE AFT GALLEY. PILOTS FEEL SLIGHT VIBRATION IN RUDDER PEDALS. CORRECTIVE ACTION: FOUND SURVIVIAL KIT D-RING UNDER R4 DOOR PRESSURE SEAL. RESTOWED D-RING PER B757 AMM 25-66. (6702538)
- [SDR DALA2024100409706](https://openairdocs.org/sdr/DALA2024100409706.md): Lens · loose · Oct 2, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 LIGHT LENS COVER BY 2L DOOR LOOSE/DETACHED. CORRECTIVE ACTION: RESECURED LIGHT LENS COVER BY 2L DOOR. NO FURTHER ISSUES NOTED. (5720272)
- [SDR DALA2024082208380](https://openairdocs.org/sdr/DALA2024082208380.md): Door · fod · Aug 20, 2024 · N540US · Boeing 757251 · Passenger/Crew Doors
  > SHIP 5640 L3 DOOR WON'T ARM. CORRECTIVE ACTION: FOUND FOD BLOCKING SLIDE FROM ARMING. REMOVED FOD. OPS CHECK NML. A/C OK FOR SERVICE. ALL WORK DONE IAW B757 AMM 25-61. (5665640)
- [SDR DALA2024080807894](https://openairdocs.org/sdr/DALA2024080807894.md): Door · missing · Aug 7, 2024 · N540US · Boeing 757251 · Passenger/Crew Doors
  > SHIP 5640 L1 DOOR FWD LOWER BEARING PLATE MISSING. CORRECTIVE ACTION: INSTALLED BEARING PLATE REF B757 AMM 53-11. (5618356)
- [SDR DALA2024071007013](https://openairdocs.org/sdr/DALA2024071007013.md): Sign · detached · Jul 9, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EXIT SIGN ABEAM ENTRY DOOR (OVERWING) FELL OFF INFLIGHT. CORRECTIVE ACTION: RE-SECURED SIGN. (5640794)
- [SDR DALA2024070506814](https://openairdocs.org/sdr/DALA2024070506814.md): Sign · detached · Jul 3, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EXIT SIGN ABOVE DOOR R2 DETACHED. CORRECTIVE ACTION: REATTACHED EMERGENCY EXIT SIGN AT R2 DOOR AS PER B757 AMM 33-51. (5640762)
- [SDR DALA2024070506813](https://openairdocs.org/sdr/DALA2024070506813.md): Lens · missing · Jul 3, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > 2R EXIT SIGN DIFFUSER COVER MISSING FLOOD LAMP LENS. CORRECTIVE ACTION: INSTALLED FWD FLOOD LENS ON 2R EMERGENCY EXIT DIFFUSER AND ALL HARDWARE IS INTACT. REF B757 AMM 35-51.
- [SDR DALA2024070506812](https://openairdocs.org/sdr/DALA2024070506812.md): Sign · detached · Jul 3, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 2R EXIT SIGN FELL OFF. CORRECTIVE ACTION: REINSTALLED 2R EXIT LENS DIFFUSER PER B757 33-51. (5640764)
- [SDR DALA2024061806203](https://openairdocs.org/sdr/DALA2024061806203.md): Sign · detached · Jun 17, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 2R DOOR EXIT SIGN FELL OFF DURING TO ROLL. CORRECTIVE ACTION: RESECURED SIGN AS REQ. (5901669)
- [SDR DALA2024061706155](https://openairdocs.org/sdr/DALA2024061706155.md): Sign · detached · Jun 14, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 2R DOOR EXIT SIGN FELL OFF. CORRECTIVE ACTION: REECURED. (5901660)
- [SDR DALA2024053005683](https://openairdocs.org/sdr/DALA2024053005683.md): Lens · wrong part · May 30, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 WRONG COLOR EMERGENCY PATH LIGHT INSTALLED AT SEAT 27D. CORRECTIVE ACTION: AT SEAT 27D FOUND AFT LIGHT RED. REPLACED LIGHT ASSY WITH WHITE REF B757 AMM 33-51. (5471593)
- [SDR DALA2024032603826](https://openairdocs.org/sdr/DALA2024032603826.md): Cover · loose · Mar 24, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 2R DOOR EMERGENCY EXIT SIGN COVER LOOSE. CORRECTIVE ACTION: RESECURED LENS CKS OK PER 757 AMM 3350. (4831074)
- [SDR DALA2024032503750](https://openairdocs.org/sdr/DALA2024032503750.md): Cover · detached · Mar 22, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EMERGENCY LIGHT COVER FELL OFF ROW 19. CORRECTIVE ACTION: REINSTALLED EXIT ROW SIGN. (4831066)
- [SDR DALA2024031503372](https://openairdocs.org/sdr/DALA2024031503372.md): Power Supply · inoperative · Mar 15, 2024 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 ON SVC CK FOUND SEAT 33-37 SEAT MOUNTED EMERGENCY PATH LIGHT INOP. CORRECTIVE ACTION: R/R POWER SUPPLY PER AMM 33-51. NO HELP. T/S PER WDM 33-51-22. FOUND CONNECTOR D9723P BAD. R/R D9723P CONNECTOR PER WDM 33-51-22 AND SWPM 20-60. OPS CK GOOD. (48310
- [SDR DALA2024022002358](https://openairdocs.org/sdr/DALA2024022002358.md): Wire Harness · faulted · Feb 16, 2024 · N540US · Boeing 757251 · Communications System Wiring
  > SHIP 5640 IFE SYSTEM INOP (PARTIALLY OPERATIVE) MULTIOPLE LOCATIONS: OBSERVES FAINT ELECTRACAL SMELL THAT EVENTUALLY WENT AWAY AFTER 2ND REBOOT. MORE MONITORS INOP AFTER EACH REBOOT. SOME POWER OUTLETS NOT WORKING THROUGHOUT MAIN CABIN. CORRECTIVE ACTION: FOUN
- [SDR DALA2024020901778](https://openairdocs.org/sdr/DALA2024020901778.md): Indicator · inoperative · Feb 6, 2024 · N540US · Boeing 757251 · Emergency Equipment
  > SHIP 5640 ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT/S/ 2R DOOR SLIDE LIGHT INOP. CORRECTIVE ACTION: T/S PER B757 FIM 25-66-815-802. REPLACED 2R DOOR FWD SENSOR PER B757 AMM 25-66-11. OPS CK NML. MEL/PLAC CLEARED. (0189564)
- [SDR DALA2024012301053](https://openairdocs.org/sdr/DALA2024012301053.md): Indicator · out of position · Jan 21, 2024 · N540US · Boeing 757251 · Emergency Equipment
  > SHIP 5640 2R DOOR KNUCKLE KNOCKER DOES NOT DEPLOY WHEN ARMED. CORRECTIVE ACTION: REPOSITIONED DOOR LINER KNOCKER OPS CHK GOOD. (4586082)
- [SDR DALA2024011600611](https://openairdocs.org/sdr/DALA2024011600611.md): Landing · worn · Jan 12, 2024 · N540US · Boeing 757251 · Nacelle/Pylon, Plate/Skin
  > SHIP 5640 LH PYLON INBD PANEL LANDING AREA HAS WEAR MARKS. CORRECTIVE ACTION: C/W ERA 614315-14 REV ORIGINAL AT LH PYLON INBD PANEL LANDING AREA. (0151324)
- [SDR DALA2023121910412](https://openairdocs.org/sdr/DALA2023121910412.md): Unknown · unknown · Dec 17, 2023 · N540US · Boeing 757251 · Escape Slide
  > SHIP 5640 RH OFFWING SLIDE UNRAVELED. CORRECTIVE ACTION: REMOVED AND REPLACED RH OFFWING SLIDE IAW B757 AMM 25-65. (0114203)
- [SDR DALA2023121310194](https://openairdocs.org/sdr/DALA2023121310194.md): Unknown · unknown · Dec 8, 2023 · N540US · Boeing 757251 · Escape Slide
  > SHIP 5640 L-2 DOOR EMERGENCY ESCAPE SLIDE PRESSURE GAUGE IS OUTSIDE OF GREEN BRAND. CORRECTIVE ACTION: REMOVED AND REPLACED L2 DOOR EMERGENCY ESCAPE SLIDE. IAW B 757 AMDS CARD 2040-0191. (0101260)
- [SDR DALA2023082806998](https://openairdocs.org/sdr/DALA2023082806998.md): Unknown · unknown · Aug 24, 2023 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 MID CABIN OVERHEAD EMERGENCY EXIT SIGN MISSING. CORRECTIVE ACTION: LOCATED SIGN ASSY AND REINSTALLED. CHKS GOOD. OK FOR SVC. (4910076)
- [SDR DALA2023082206843](https://openairdocs.org/sdr/DALA2023082206843.md): Unknown · unknown · Aug 20, 2023 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EMERGENCY SEAT MOUNTED LIGHTNING DAMAGED / INOPERATIVE / LOCATIONS:610, EMERGENCY TRACK LIGHTNING DAMAGED AT 3R LAV. CORRECTIVE ACTION: REPLACED LENS ASSY PER B757 AMM 33-51. OPS CHECK GOOD. (2926963)
- [SDR DALA2023082206842](https://openairdocs.org/sdr/DALA2023082206842.md): Unknown · unknown · Aug 20, 2023 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EMERGENCY SEAT MOUNTED LIGHTNING DAMAGED / INOPERATIVE / LOCATIONS:102, RED EMERGENCY TRACK LIGHTNING DAMAGED AT 3R LAV. CORRECTIVE ACTION: REPLACED LENS ASSY PER B757 AMM 33-51. OPS CHECK GOOD. (2926962)
- [SDR DALA2023082206841](https://openairdocs.org/sdr/DALA2023082206841.md): Unknown · unknown · Aug 20, 2023 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EMERGENCY SEAT MOUNTED LIGHTING DAMAGED / INOP / LOCATIONS:204, EMERGENCY TRACK LIGHTNING DAMAGED AT 3R LAV. CORRECTIVE ACTION: REPLACED LENS ASSY PER B757 AMM 33-51. OPS CHECK GOOD. (2926961)
- [SDR DALA2023080406331](https://openairdocs.org/sdr/DALA2023080406331.md): Unknown · unknown · Aug 3, 2023 · N540US · Boeing 757251 · Cargo/Baggage Doors
  > SHIP 5640 AFT CARGO DOOR FWD LWR CORNER HAS DENT. EVALUATED AND REPAIRED AFT CARGO DOOR IAW ERA 614260-14 REV ORIGINAL.
- [SDR DALA2023080106237](https://openairdocs.org/sdr/DALA2023080106237.md): Unknown · unknown · Jul 29, 2023 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 EMERGENCY EXIT LIGHT COVER FELL OFF. CORRECTIVE ACTION: RE SECURED COVER REF B757 AMM25-22. (4980474)
- [SDR DALA2023072606041](https://openairdocs.org/sdr/DALA2023072606041.md): Unknown · unknown · Jul 18, 2023 · N540US · Boeing 757251 · Escape Slide
  > SHIP 5640 2L SLIDE LIGHT WILL NOT ILLUMINATE WHEN ARMED. CORRECTIVE ACTION: FOUND D-RING NOT SECURED RE-SECURED SAME SLIDE LIGHT WORKS NORMAL. (4980430)
- [SDR DALA2023061904956](https://openairdocs.org/sdr/DALA2023061904956.md): Unknown · unknown · Jun 15, 2023 · N540US · Boeing 757251 · Passenger/Crew Doors
  > SHIP 5640 DOOR ARMED KNUCKLE KNOCKER INOPERATIVE / LOCATIONS: 1R. CORRECTIVE ACTION: REMOVED FOD. CHECK OK KNUCKLE KNOCKER OK PER B757 52-11 (2818630)
- [SDR DALA2023050503546](https://openairdocs.org/sdr/DALA2023050503546.md): Unknown · unknown · May 4, 2023 · N540US · Boeing 757251 · Emergency Lighting
  > SHIP 5640 MIDSHIP OVERHEAD EMERGENCY EXIT SIGN LOOSE. CORRECTIVE ACTION: REINSTALLED EMERGENCY EXIT SIGN COVER AT MIDSHIP AS RQD IAW B757 AMM 33-24 - SIGN IS SECURE. (4816166)
- [SDR DALA2023030201568](https://openairdocs.org/sdr/DALA2023030201568.md): None · none · Feb 28, 2023 · N540US · Boeing 757251 · Fuselage Main, Plate/Skin
  > SHIP 5640 COMPLY WITH ERA 606378-14 REV. ORIGINAL. CORRECTIVE ACTION: REF ERA 606378-14 RE ORG. (2648348)
- [SDR DALA2023030101547](https://openairdocs.org/sdr/DALA2023030101547.md): None · none · Feb 27, 2023 · N540US · Boeing 757251 · Fuselage Main, Frame
  > SHIP 5640 VIASAT SYSTEM INSTALLATION ON FS 1260, FS 1280 & FS 1300 FRAMES. CORRECTIVE ACTION: REF ERA 606327-14. (2647695)
- [SDR DALA2023030101546](https://openairdocs.org/sdr/DALA2023030101546.md): None · none · Feb 27, 2023 · N540US · Boeing 757251 · Fuselage Main, Frame
  > SHIP 5640 VIASAT SYSTEM INSTALLATION ON FS 1260 & FS 1280 FRAMES. CORRECTIVE ACTION: REF ERA 606327-14. (2647680)
- [SDR DALA2023030101544](https://openairdocs.org/sdr/DALA2023030101544.md): None · none · Feb 27, 2023 · N540US · Boeing 757251 · Fuselage Main, Frame
  > SHIP 5640 COMPLY WITH ERA 606327-14AD REV. A SECTION 1 FRAME HARDWARE INSTALLATION. CORRECTIVE ACTION: COMPLIED WITH ERA 606327-14AD REV. A SECTION 1. (2648245)
- [SDR DALA2022092206255](https://openairdocs.org/sdr/DALA2022092206255.md): None · none · Sep 18, 2022 · N540US · Boeing 757251 · Escape Slide
  > SHIP 5640 AFT OVERHEAD LIFE RAFT UNSECURE. CORRECTIVE ACTION: REMOVED LIFE RAFT. INSTALLED AFT OVERHEAD LIFE RAFT REF B757 AMM 25-22. (9038856)
- [SDR DALA2022090105892](https://openairdocs.org/sdr/DALA2022090105892.md): None · none · Aug 29, 2022 · N540US · Boeing 757251 · Fuselage Main, Plate/Skin
  > SHIP 5640 SKIN PANEL DAMAGED FROM TAIL STRIKE STA 1787 -1862 OBL. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 003-0001:0514-2001/006 00006 REPAIRED DAMAGED SKIN REF ERA 601456-14 REV A. (2385990)
- [SDR DALA2022083105851](https://openairdocs.org/sdr/DALA2022083105851.md): None · none · Aug 28, 2022 · N540US · Boeing 757251 · Fuselage Main, Plate/Skin
  > SHIP 5640 SKIN PANEL DAMAGED FROM TAIL STRIKE STA 1720-1787 OBL. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 003-0001:0514-2001/004 00004 REMOVED AND REPLACED SKIN REF ERA 601399-14 REV ORIG AND ERA 601515-14 REV ORIG. (2384231)
- [SDR DALA2022083005840](https://openairdocs.org/sdr/DALA2022083005840.md): None · none · Aug 27, 2022 · N540US · Boeing 757251 · Fuselage Main, Bulkhead
  > SHIP 5640 FORWARD CHORD WORN BETWEEN STA 28L AND 28R AT STA 1720. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 003-0001:0514-2001/019 00019 REPAIRED FWD CHORD PER ER/A 601486-14 REV. ORIGINAL. (2382676)
- [SDR DALA2022083005839](https://openairdocs.org/sdr/DALA2022083005839.md): None · none · Aug 27, 2022 · N540US · Boeing 757251 · Fuselage Main, Bulkhead
  > SHIP 5640 LOWER SECTION OF WEB @ STA 1720 BENT/WRINLKED. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 003-0001:0514-2001/018 00018 REPAIRED WEB PER ER/A 601486-14 REV. ORIGINAL. (2382674)
- [SDR DALA2022083005838](https://openairdocs.org/sdr/DALA2022083005838.md): None · none · Aug 27, 2022 · N540US · Boeing 757251 · Fuselage Main, Bulkhead
  > SHIP 5640 AFT CHORD WORN BETWEEN STA 28L AND 28R AT STA 1720. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 003-0001:0514-2001/020 00020 REPAIRED AFT CHORD PER ER/A 601486-14 REV. ORIGINAL. (2382669)

Next page: https://openairdocs.org/aircraft/N540US/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 = 'N540US' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N540US/reports

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