# Service difficulty reports: N523US, cancelled Jul 21, 2017

A list on [N523US, cancelled Jul 21, 2017](https://openairdocs.org/deregistered/N523US-2017-07-21.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 2 · 73 reports

- [SDR DALA2015102706549](https://openairdocs.org/sdr/DALA2015102706549.md): Wire · damaged · Oct 26, 2015 · N523US · Boeing 757251 · Light System Wiring
  > EMERGENCY LIGHTS INOPERATIVE.FOUND A WIRE BROKEN ON ALL THREE LIGHT MODULES. SPLICED ON A NEW LIGHT MODULE AT ALL THREE LOCATIONS. OPS CHECKED GOOD. IAW SWPM 20-30-12.
- [SDR DALA2015102706548](https://openairdocs.org/sdr/DALA2015102706548.md): Wire · damaged · Oct 26, 2015 · N523US · Boeing 757251 · Light System Wiring
  > EMERGENCY LIGHTS AT ROW 33 & AFT ARE ALL INOPERATIVE. FOUND DAMAGED WIRE AT ROW 40 EMERGENCY LIGHT. REPAIRED THE WIRE IAW SWPM 20-30-12. OPS CHECK ON ALL AFT EMERGENCY LIGHTS CHECKED GOOD.
- [SDR DALA2015092305802](https://openairdocs.org/sdr/DALA2015092305802.md): Wire · damaged · Sep 22, 2015 · N523US · Boeing 757251 · Light System Wiring
  > AFT CABIN EMERGENCY FLOOR TRACK LIGHTS INOPERATIVE. REPAIRED DAMAGED WIRE IN AFT CABIN FLOOR TRACK LIGHT SYSTEM. OPS TEST GOOD, OK FOR SERVICE.
- [SDR DALA2015050403051](https://openairdocs.org/sdr/DALA2015050403051.md): Wire · exposed · May 3, 2015 · N523US · Boeing 757251 · Light System Wiring
  > EMERGENCY FLOOR LIGHTING DAMAGED OR INOPERATIVE. FLOOR TRACK LIGHTING WIRES. EXPOSED INTERIOR. TUCKED WIRES, OPS CHECK OK.
- [SDR DALA2014111706139](https://openairdocs.org/sdr/DALA2014111706139.md): Stringer · damaged · Jun 2, 2014 · N523US · Boeing 757251 · Fuselage Main, Longeron/Stringer
  > STRINGER 29R, BETWEEN BS 1420 - 1440 DAMAGED. REPAIRED IAW ER/A 517912-14.
- [SDR DALA13040015523](https://openairdocs.org/sdr/DALA13040015523.md): Stringer · corroded · Aug 19, 2013 · N523US · Boeing 757251 · Fuselage Main, Longeron/Stringer
  > CORROSION ON STRINGER 29R AT BS 1420 REMOVED STRINGER 29R BETWEEN BS 1405-1430 STARTED DRILLING NEW STRINGER SECTION IAW SRM 53-00-03, REPAIR 1, FIG 201. C/W HFEC INSPECTION NDT PART 6-51-00-16. NO ITEMS COMPLETED FABRICATION OF REPAIR PARTS IAW SRM 53-00-03
- [SDR DALA13040025523](https://openairdocs.org/sdr/DALA13040025523.md): Skin · damaged · Aug 16, 2013 · N523US · Boeing 757251 · Fuselage Main, Plate/Skin
  > SEVERAL RIVETS DAMAGED ON BELLY BELOW C2 CARGO DOOR. BS 1420, COMPLIED WITH ERA ORIG 517912-14.
- [SDR DALA13037605523](https://openairdocs.org/sdr/DALA13037605523.md): Lens · damaged · Aug 3, 2013 · N523US · Boeing 757251 · Emergency Lighting
  > EMERGENCY LIGHT LENS DAMAGED 29D. INSTALLED A NEW LENS.
- [SDR DALA13010365523](https://openairdocs.org/sdr/DALA13010365523.md): Light · damaged · Mar 4, 2013 · N523US · Boeing 757251 · Emergency Lighting
  > PLASTIC COVER OVER EMERGENCY LIGHTS DAMAGED. INSTALLED COVER. LIGHT AT 31E INOPERATIVE. LIGHT REPLACED IAW AMM 33-51. OPS CHECKED OK.
- [SDR DALA12010175523](https://openairdocs.org/sdr/DALA12010175523.md): Wire · broken · Oct 16, 2012 · N523US · Boeing 757251 · Light System Wiring
  > EMERGENCY EXIT PATH TRACK LIGHTING IS OUT FROM ROWS 15 THRU 22. REPAIRED BROKEN WIRE AT ROW 16 IAW SWPM 20-30. OPS CHECKED NORMAL. OK FOR SERVICE.
- [SDR DALA1124745523](https://openairdocs.org/sdr/DALA1124745523.md): Fairing · damaged · Apr 7, 2011 · N523US · Boeing 757251 · Aerodynamic Fairings
  > DAMAGE TO LEFT BODY FAIRING PANEL 191AL IAW ER/A 491594-14 MADE TEMP REPAIR. REFERENCE LOG PAGE 0332195. ER/A 491594 SECTION I ISSUED FOR WING TO BODY FAIRING DAMAGE, PANEL 191AL AT BS 800. ASSOCIATED ER/A CHANGED FROM 13-491594 TO 14-491594 FOR AC 5523 APP
- [SDR DALA1122445523](https://openairdocs.org/sdr/DALA1122445523.md): Intercostal · corroded · Mar 27, 2011 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > FWD CARGO INTERCOSTAL CORRODED STA 540-560 BETWEEN STR 26-27 R. FABRICATED AND REPLACED FWD CARGO INTERCOSTAL AT STA 540-560 STR 26-27R IAW SRM 51-40-02 PG:1, 2 AND 7.
- [SDR DALA1122435523](https://openairdocs.org/sdr/DALA1122435523.md): Fitting · corroded · Mar 27, 2011 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > L-1 DOOR LWR SILL THRESHOLD SUPPORT STRUCTURE WEB FITTINGS AND ANGLES LITE CORROSION STA 333-377 LBL 63. ORIGINAL MATERIAL WAS.050" LENGTH WAS 15"WIDTH 1" DEPTH WAS.011". GAINED ACCESS PER B757 SRM 51-40-02. FABRICATED, LOCATED, DRILLED AND INSTALLED V CH
- [SDR DALA1122425523](https://openairdocs.org/sdr/DALA1122425523.md): Guide · corroded · Mar 26, 2011 · N523US · Boeing 757251 · Emergency Equipment
  > 1 DOOR SLIDE GIRT BAR ALIGNMENT GUIDE IS EXFOLIATED. REMOVED AND REPLACED L1 DOOR SLIDE GIRT BAR ALIGNMENT GUIDE (RETAINER PLATE) PER CARD 2561-01257-01A, STEP 12 C.
- [SDR DALA1118715523](https://openairdocs.org/sdr/DALA1118715523.md): Seat Track · corroded · Mar 14, 2011 · N523US · Boeing 757251 · Fuselage, Seat/Cargo Attach Fittings
  > SEAT TRACK AREAS OF LITE CORROSION STA 700 TO 780 LBL-45. SEAT TRACK CROWN AT STA 762 IS OUT OF LIMITS IAW SRM 53-00-52. REMOVED SEAT TRACK IAW SRM 51-40-02, RECEIVED NEW SEAT TRACK LOCATED & DRILLED SEAT TRACK IAW SRM 51-40-05. INSTALLED SEAT TRACK IAW SRM
- [SDR DALA1118705523](https://openairdocs.org/sdr/DALA1118705523.md): Intercostal · corroded · Mar 14, 2011 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > FWD CARGO INTERCOSTAL CORRODED STA 740-760 O/B OF STR. REMOVED CORROSION OUT OF LIMITS IAW B757 SRM 53-00-04. REMOVED INTERCOSTAL AND CUT OUT DAMAGED AREA PER 757 SRM 51-40-02 AND 51-70-11, FABBED DOUBLER REPAIR LOCATED, DRILLED, DEBURRED INSTALLED INTERCOST
- [SDR DALA1118695523](https://openairdocs.org/sdr/DALA1118695523.md): Web · corroded · Mar 14, 2011 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > AFT GALLEY AREA FLOOR WEBB HAS CORROSION STA 1680 TO 1720 BETWEEN BL-0 TO LBL-60. REMOVED CORR IAW SRM 53-60-51. NDT NO CRACKS AND MAT LOSS ON STA 1716, STA 1716-1707, STA 1685, STA 1683 LBL 38,LBL 28,STA 1682 LBL 17, STA 1700-1694 LBL 25-18 AND STA 1698
- [SDR DALA1118685523](https://openairdocs.org/sdr/DALA1118685523.md): Web · corroded · Mar 14, 2011 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > AFT GALLEY AREA FLOOR WEB HAS CORROSION STA 1680 TO BL-0 TO RBL-60. REMOVED CORROSION ON STA 1680 TO 1720 BETWEEN BL-0 TO RBL-60 IAW SRM 53-60-51 PG 201. NDT FOUND NO CRACKS AND FOUND MAT LOSS AT STA 1716 RBL 2 STA 1682 RBL 19 TO 24 WITHIN LIMITS IAW SRM 53
- [SDR DALA1116915523](https://openairdocs.org/sdr/DALA1116915523.md): Skin · dented · Mar 9, 2011 · N523US · Boeing 757251 · Fuselage Main, Plate/Skin
  > DURING INSP OF LOG PAGE 2969760 FOUND DENT OVER S16L AT STA 414. CUT OUT DAMAGE AREA ON SKIN FROM B STA 409-414 STR 16L AND INST.071" THK REPAIR DOUBLER AND FILLER.06 3" THK PER SRM 53-00-01. INSP TO START AT 69,509 FLIGHT CYCLES WITH REPEAT INSP EVERY 300
- [SDR DALA1114415523](https://openairdocs.org/sdr/DALA1114415523.md): Bushing · worn · Mar 1, 2011 · N523US · Boeing 757251 · Elevator Structure
  > LT ELEVATOR OTBD HINGE TO SPAR ATTACH BOLTS AND BUSHINGS WORN. REMOVED AND REPLACED OTBD HINGE AT LT ELEVATOR OTBD POSITION PER AMM 27-31-01-401-926A-A. OPS CHECK TO BE C/W ON TC NR 2910-4001.
- [SDR DALA1116765523](https://openairdocs.org/sdr/DALA1116765523.md): Support · corroded · Feb 20, 2011 · N523US · Boeing 757251 · Fuselage, Seat/Cargo Attach Fittings
  > SEAT TRACK SUPPORT STRUCTURE EXISTING REPAIR HAS CORROSION STA 365, RBL24. REMOVED AND REPLACED EXISTING REPAIR ON SEAT TRACK SUPPORT STRUCTURE STA 365, RBL 24, IAW B757-A-53-15-01-801-663A-A.
- [SDR DALA1116755523](https://openairdocs.org/sdr/DALA1116755523.md): Support · corroded · Feb 20, 2011 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > SEAT TRACK SUPPORT STRUCTURE HAS CORROSION, STA 365, RBL 45. REPAIRED SEAT TRACK SUPPORT STRUCTURE AT STA 365, RBL 45, IAW B757-A-53-01-801-663A-A.
- [SDR DALA1113625523](https://openairdocs.org/sdr/DALA1113625523.md): Skin · punctured · Feb 16, 2011 · N523US · Boeing 757251 · Leading Edge Devices
  > PUNCTURE ON SLAT 5, T/E WEDGE LOWER SURFACE, 30 INCHES FROM INBD END 093-03. REPAIRED DISCREPANT AREAS ON NR 5 SLAT T/E WEDGE, UPPER AND LOWER SURFACE IAW SRM 51-70-10, PG 212, PARA 7, PG 214, PARA 8, SRM 57-43-02 P11, ITEM 6, SRM 51-70-10, P237-244, PARA 14
- [SDR DALA1031355523](https://openairdocs.org/sdr/DALA1031355523.md): Scuff Plate · corroded · Nov 13, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING L-CHECK FOUND CORROSION ON L2 DOOR SCUFF PLATE TO FLOOR PANEL SUPPORT Z-ANGLE. REPAIRED PER ERA 486856-14 REV 0.
- [SDR DALA1031345523](https://openairdocs.org/sdr/DALA1031345523.md): Floorbeam · corroded · Nov 13, 2010 · N523US · Boeing 757251 · Fuselage Main, Floor Beam
  > DURING L-CHECK FOUND CORROSION ON FLOORBEAM UPPER CAP AT BS 1640 RBL 53 TO BL 0. REPAIRED PER ERA 486850-14 REV 0.
- [SDR DALA1032905523](https://openairdocs.org/sdr/DALA1032905523.md): Sill · corroded · Nov 12, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING LINE CHECK, FOUND L2 DOOR UPPER SURFACE OF THE LOWER MAIN SILL INNER CHORD BETWEEN BS 704-711, AT WL 208.10 WAS FOUND CORRODED. SECTION I OF ER/A 486856-14 ISSUED FOR CORROSION REPAIR AT L2 DOOR UPPER SURFACE OF LOWER MAIN SILL INNER CHORD BETWEEN BS 70
- [SDR DALA1031335523](https://openairdocs.org/sdr/DALA1031335523.md): Intercostal · corroded · Nov 12, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING L-CHECK FOUND CORROSION ON INTERCOSTAL AT BS 1660 TO BS 1680 BL 0. REPAIRED PER SRM 51-40-02, SRM 53-00-51.
- [SDR DALA1031215523](https://openairdocs.org/sdr/DALA1031215523.md): Floor Support · corroded · Nov 11, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING L-CHECK FOUND CORROSION ON MAIN CABIN FLOOR SUPPORT CHANNEL AT BS 1640 TO BS 1661 BL 0. REPAIRED PER SRM 51-40-02.
- [SDR DALA1031205523](https://openairdocs.org/sdr/DALA1031205523.md): Floor Support · corroded · Nov 11, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING L-CHECK FOUND CORROSION ON R4 DOOR THRESHOLD SUPPORT STRUCTURE ASSEMBLY BS 1640 TO BS 1680. REMOVED AND REPLACED PER SRM 51-40-02.
- [SDR DALA1031195523](https://openairdocs.org/sdr/DALA1031195523.md): Floor Support · corroded · Nov 11, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING L-CHECK FOUND CORROSION ON MAIN CABIN FLOOR SUPPORT CHANNEL AT BS 1661 - BS 1671 LBL 58. REPAIRED PER SRM 51-40-02 PAGES 1-12, SRM 53-00-51- PAGE 101 TO 103.
- [SDR DALA1030705523](https://openairdocs.org/sdr/DALA1030705523.md): Floorbeam · corroded · Nov 7, 2010 · N523US · Boeing 757251 · Fuselage Main, Floor Beam
  > DURING L-CHECK FOUND CORROSION ON MAIN CABIN FLOORBEAM UPPER CAP UNDER FLOOR PANEL 104C AND 107A FROM BL 0 TO RBL 53. REPAIRED PER SRM 53-60-51 DETAIL 111 PAGE 7, DWG 148N216, SRM 51-40-02 PAGE 7.
- [SDR DALA1030955523](https://openairdocs.org/sdr/DALA1030955523.md): Fitting · corroded · Nov 5, 2010 · N523US · Boeing 757251 · Fuselage Main, Longeron/Stringer
  > DURING L-CHECK FOUND EXFOLIATION CORROSION ON STRINGER END FITTING AT BULKHEAD BS 1720 S17R APPROXIMATELY 6 FROM FUSELAGE. REPAIRED PER SRM 51-40-02 PAGE 7.
- [SDR DALA1030675523](https://openairdocs.org/sdr/DALA1030675523.md): Skin · cracked · Nov 5, 2010 · N523US · Boeing 757251 · Leading Edge Devices
  > DURING L-CHECK FOUND CRACK IN LEFT WING NR 2 LEADING EDGE SLATE LOWER SKIN JUST FORWARD ON OUTBOARD MAIN SLAT TRACK. REPAIRED PER SRM 57-70-13 PAGES 1 & 2.
- [SDR DALA1030665523](https://openairdocs.org/sdr/DALA1030665523.md): Skin · cracked · Nov 5, 2010 · N523US · Boeing 757251 · Leading Edge Devices
  > DURING L CHECK FOUND CRACK IN LEFT WING NR 3 LEADING EDGE SLAT LOWER SKIN JUST FORWARD OF OUTBOARD MAIN SLAT TRACK. REPAIRED PER SRM 57-70-13 PAGES 1 & 2.
- [SDR DALA1030655523](https://openairdocs.org/sdr/DALA1030655523.md): Skin · damaged · Nov 5, 2010 · N523US · Boeing 757251 · Ailerons
  > DURING L-CHECK FOUND DAMAGE AND DELAMINATION ON RIGHT WING AILERON INBOARD LOWER SURFACE. REPAIRED PER SRM 57-60-01 & SRM 51-60-01.
- [SDR DALA1031315523](https://openairdocs.org/sdr/DALA1031315523.md): Floorbeam · corroded · Nov 4, 2010 · N523US · Boeing 757251 · Fuselage Main, Floor Beam
  > DURING L-CHECK FOUND CORROSION ON MAIN CABIN FLOORBEAM AT BS 1661 LBL 58. REPAIRED PER SRM 53-00-51 PAGE 101 TO PAGE 103, SRM 53-10-51 PAGE 6, DWG BAC1518-338 REV C, SRM 51-40-02 PAGE 1-10, SRM 53-00-51.
- [SDR DALA1031325523](https://openairdocs.org/sdr/DALA1031325523.md): Support · corroded · Nov 1, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING L-CHECK FOUND CORROSION ON R4 DOOR THRESHOLD SUPPORT FROM BS 1640 TO BS 1680. REPAIRED PER SRM 51-40-02 PAGE 2-7.
- [SDR DALA1030725523](https://openairdocs.org/sdr/DALA1030725523.md): Pushrod · corroded · Nov 1, 2010 · N523US · Boeing 757251 · Emergency Equipment
  > DURING L-CHECK FOUND EXFOLIATION CORROSION ON DOOR L4 LOWER GATE GIRT BAR MECHANISM AFT PUSHROD. REPAIRED PER B757-A-52-25-501-927A-A PAGES 6 & 7.
- [SDR DALA1029055523](https://openairdocs.org/sdr/DALA1029055523.md): Skin · cracked · Oct 31, 2010 · N523US · Boeing 757251 · Leading Edge Devices
  > DURING L-CHECK FOUND CRACK IN RIGHT WING NR 8 SLAT LOWER SKIN. REPAIRED PER SRM 51-40-02 PAGE 7, SRM 51-70-13 PAGES 1 & 2 FIGURE 1.
- [SDR DALA1030755523](https://openairdocs.org/sdr/DALA1030755523.md): Skin · cracked · Oct 31, 2010 · N523US · Boeing 757251 · Leading Edge Devices
  > DURING L-CHECK FOUND RIGHT WING NR 10 SLAT LOWER SKIN CRACKED JUST FORWARD OF INBOARD MAIN SLAT TRACK. REPAIRED PER SRM 51-70-13 PAGE 2 FIGURE 1 & SRM 51-40-02 PAGE 3, PAGE 7.
- [SDR DALA1030695523](https://openairdocs.org/sdr/DALA1030695523.md): Floorbeam · corroded · Oct 31, 2010 · N523US · Boeing 757251 · Fuselage Main, Floor Beam
  > DURING L-CHECK FOUND CORROSION ON MAIN CABIN FLOORBEAM FLANGE. REPAIRED PER SRM 53-00-51 PAGE 201-204 FIGURE 201.
- [SDR DALA1031375523](https://openairdocs.org/sdr/DALA1031375523.md): Skin · punctured · Oct 30, 2010 · N523US · Boeing 757251 · Leading Edge Devices
  > DURING L-CHECK FOUND PUNCTURE IN RIGHT WING NR 8 LEADING EDGE SLAT LOWER SKIN JUST ABOVE ACCESS PANEL 623. REPAIRED PER SRM 57-42-02 PAGE 201 FIGURE 201, SRM 57-40-10 & ERA 486847-14 REV 0.
- [SDR DALA1031365523](https://openairdocs.org/sdr/DALA1031365523.md): Skin · dented · Oct 30, 2010 · N523US · Boeing 757251 · Fuselage Main, Plate/Skin
  > DURING L-CHECK FOUND FUSELAGE SKIN DENTED AT MAIN E&E DOOR CUTOUT FORWARD AND AFT CORNERS LEFT SIDE BS 460-480. REPAIRED PER ERA 486849-14 REV ORIGINAL.
- [SDR DALA1030685523](https://openairdocs.org/sdr/DALA1030685523.md): Doubler · gouged · Oct 30, 2010 · N523US · Boeing 757251 · Fuselage Main, Bulkhead
  > DURING L-CHECK FOUND GOUGE IN APU COMPARTMENT FORWARD BULKHEAD REPAIR DOUBLER. REPAIRED PER SRM 53-80-08 FIGURE 201.
- [SDR DALA1030715523](https://openairdocs.org/sdr/DALA1030715523.md): Bracket · broken · Oct 29, 2010 · N523US · Boeing 757251 · Service Doors
  > DURING L-CHECK FOUND BRACKET / DOUBLER ASSEMBLY BROKEN OFF ON DOOR 4R LOWER SLIDE SUPPORT SHELF. REPAIRED PER SRM 51-40-02 PAGE 10.
- [SDR DALA1021335522](https://openairdocs.org/sdr/DALA1021335522.md): Gate · gouged · Sep 6, 2010 · N523US · Boeing 757251 · Passenger/Crew Doors
  > DURING M-CHECK FOUND GOUGE ON BOTTOM FWD CORNER OF DOOR 4R GATE. REPAIRED IAW SRM 51-70-16 & SRM 52-11-38-401-926A.
- [SDR DALA1021325522](https://openairdocs.org/sdr/DALA1021325522.md): Sill · corroded · Sep 4, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING M-CHECK FOUND CORROSION ON AFT CARGO LOWER DOOR SILL, UPPER CHORD FASTENER HOLES BETWEEN BS 1380 & BS 1440. REPAIRED IAW SRM 51-40-02, SRM 51-40-05.
- [SDR DALA109165523](https://openairdocs.org/sdr/DALA109165523.md): Floor Support · corroded · May 2, 2010 · N523US · Boeing 757251 · Fuselage Miscellaneous Structure
  > DURING LINE CHECK FOUND CORROSION ON AFT CARGO DOOR THRESHOLD FLOOR SUPPORT FROM AFT EDGE OF DOOR TO FWD EDGE. REPAIRED IAW SRM 51-40-02, 51-20-01.
- [SDR NWAA092625523](https://openairdocs.org/sdr/NWAA092625523.md): Battery Pack · discharged · Jul 27, 2009 · N523US · Boeing 757251 · Emergency Lighting
  > DURING AN OVERNIGHT LINE CHECK THE EMERGENCY EXIT SIGN ABOVE DOOR 1 LEFT WOULD NOT ILLUMINATE. MAINTENANCE FOUND BATTERY PACK M731 TO BE DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY PACK WAS REPLACED.
- [SDR NWAA092615523](https://openairdocs.org/sdr/NWAA092615523.md): Battery Pack · defective · Jul 27, 2009 · N523US · Boeing 757251 · Emergency Lighting
  > DURING OVERNIGHT LINE CHECK THE EMERGENCY OVERHEAD EMERGENCY EXIT SIGN ABOVE DOOR 4 RIGHT WOULD NOT ILLUMINATE. MAINTENANCE FOUND BATTERY PACK M736 TO BE DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY PACK WAS REPLACED.

Next page: https://openairdocs.org/deregistered/N523US-2017-07-21/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 = 'N523US' AND deregistration_id = 'N523US-2017-07-21'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N523US-2017-07-21/reports

---
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.