# Service difficulty reports: N438US

A list on [N438US](https://openairdocs.org/aircraft/N438US.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 5 · 235 reports

- [SDR I5EA2024040400001](https://openairdocs.org/sdr/I5EA2024040400001.md): Charger · no test · Mar 13, 2024 · N438US · Boeing 7374B7 · Emergency Lighting
  > L-1 DOOR EMERGENCY SLIDE EXTERIOR LIGHT INOP. REPLACED EMERGENCY LIGHT BATTERY CHARGER IAW B737-400 AMM 31-51-51.
- [SDR I5EA2023111900008](https://openairdocs.org/sdr/I5EA2023111900008.md): Unknown · unknown · Nov 19, 2023 · N438US · Boeing 7374B7 · Emergency Lighting
  > EMERGENCY LIGHT AT STA 465 INOP - REMOVED AND REPLACED BATTERY PACK AT MODULE M1132 STA 330R IAW B737-400 AMM 33-51-51
- [SDR I5EA2021050300002](https://openairdocs.org/sdr/I5EA2021050300002.md): Battery Pack · discharged · May 2, 2021 · N438US · Boeing 7374B7 · Emergency Lighting
  > LEFT OVER WING EMERGENCY EXIT IDENTIFIER INOP. REPLACED BATTERY PACK ON POWER SUPPLY M1134, OPS CHECK GOOD, REF B737-400 AMM 33-51-51
- [SDR I5EA2021032900012](https://openairdocs.org/sdr/I5EA2021032900012.md): Warning Message · illuminated · Mar 28, 2021 · N438US · Boeing 7374B7 · Cabin Pressure Control System
  > CABIN ALTITUDE WARNING LIGHT AND HORN SOUNDED AT 37,000 FEET. CABIN OBSERVED ABOVE 10,000 FEET AND CLIMBING. EMERGENCY DESCENT EXECUTED AND QRH MEMORY ITEMS AND QRH PROCEDURES COMPLETED. PASSENGER OXYGEN MASKS MANUALLY DEPLOYES BY FLIGHT CREW.
- [SDR I5EA2021010500002](https://openairdocs.org/sdr/I5EA2021010500002.md): Battery Pack · no test · Dec 31, 2020 · N438US · Boeing 7374B7 · Emergency Lighting
  > CABIN L-2 DOOR EMERGENCY LIGHT INOPERABLE. REMOVED AND REPLACED L-2 DOOR EMERGENCY BATTERY PACK. PERFORMED OPERATIONS CHECK, NORMAL AS PER B737 AMM 33-51-51.
- [SDR I5EA2021010500001](https://openairdocs.org/sdr/I5EA2021010500001.md): Battery Pack · no test · Dec 31, 2020 · N438US · Boeing 7374B7 · Emergency Lighting
  > CABIN L-1 DOOR EMERGENCY LIGHT INOPERABLE. REMOVED AND REPLACED L-1 DOOR EMERGENCY BATTERY PACK. PERFORMED OPERATIONS CHECK, NORMAL AS PER B737 AMM 33-51-51.
- [SDR I5EA20191011907](https://openairdocs.org/sdr/I5EA20191011907.md): Smoke Detector · failed · Sep 29, 2019 · N438US · Boeing 7374B7 · Smoke Detection
  > LH LAVATORY SMOKE DETECTOR ALARM IS ON ( SMELL BURNED)
- [SDR I5EA2019050200002](https://openairdocs.org/sdr/I5EA2019050200002.md): Bulkhead · canning · May 2, 2019 · N438US · Boeing 7374B7 · Fuselage Main, Bulkhead
  > DISCREPANCY: AFT PRESSURE BULKHEAD AT FS 1016 HAS OIL CANNING BEYOND LIMITS OF SRM 53-80-08 A. 5 AND 7 PAGE 109 AT LBL 19, 4 INCHES BELOW STRINGER 4L. CORRECTIVE ACTION: PERFORMED REPAIR OF THE DAMADGED AFT PRESSURE BULKHEAD WEB AT LBL 19, 4 INCHES BELOW STRI
- [SDR I5EA2019050200001](https://openairdocs.org/sdr/I5EA2019050200001.md): Bulkhead · canning · May 2, 2019 · N438US · Boeing 7374B7 · Fuselage Main, Bulkhead
  > DISCREPANCY: AFT PRESSURE BULKHEAD AT FS 1016 HAS OIL CANNING BEYOND LIMITS OF SRM 53-80-08 A5 AND 7 PAGE 109 AT LBL 51, 4 INCHES INBOARD AT STRINGER 10L. CORRECTIVE ACTION: PERFORMED REPAIR OF THE DAMAGED AFT PRESSURE BULKHEAD WEB AT LBL 51, 4 INCHES INBOARD
- [SDR I5EA2019050200000](https://openairdocs.org/sdr/I5EA2019050200000.md): Bulkhead · canning · May 2, 2019 · N438US · Boeing 7374B7 · Fuselage Main, Bulkhead
  > DISCREPANCY: AFT PRESSURE BULKHEAD AT FS 1016 HAS OIL CANNING BEYOND LIMITS OF SRM 53-80-08 A. 5 AND 7 PAGE 109 AT LBL 41, 12 INCHES INBOARD OF STRINGER 9R. CORRECTIVE ACTION: PERFORMED REPAIR OF THE DAMAGED AFT PRESSURE BULKHEAD WEB AT LBL 41, 12 INCHES INBO
- [SDR I5EA2019005020000](https://openairdocs.org/sdr/I5EA2019005020000.md): Bulkhead · canning · May 2, 2019 · N438US · Boeing 7374B7 · Fuselage Main, Bulkhead
  > DISCREPANCY: AFT PRESSURE BULKHEAD AT FS 1016 HAS OIL CANNING BEYOND LIMITS OF SRM 737-400 53-80-08 A. 5 AND 7 PAGE 109 AT LBL 35, 12 INCHES INBOARD OF STRINGER 9L. CORRECTIVE ACTION: PERFORMED REPAIR OF THE DAMAGED AFT PRESSURE BULKHEAD WEB AT LBL 35, 12 INC
- [SDR I5EA201711010002](https://openairdocs.org/sdr/I5EA201711010002.md): Battery Pack · discharged · Nov 1, 2017 · N438US · Boeing 7374B7 · Emergency Lighting
  > FWD LT EMERGENCY BATTERY LOW ON CHARGE. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-51. OPERATION CHECK NORMAL
- [SDR I5EA20171101001](https://openairdocs.org/sdr/I5EA20171101001.md): Battery Pack · discharged · Nov 1, 2017 · N438US · Boeing 7374B7 · Emergency Lighting
  > FED RT EMERGENCY BATTERY LOW ON CHARGE. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-51. OPERATION CHECK NORMAL.
- [SDR USAA2013071500002](https://openairdocs.org/sdr/USAA2013071500002.md): Cover · broken · Jul 12, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > IN-SEAT EMERGENCY EXIT LIGHTING COVER BROKEN AT EXIT ROW 11C. MX R & R EXIT LIGHT ASSY. CHECKS GOOD AT ROW 11C.
- [SDR USAA2013061800002](https://openairdocs.org/sdr/USAA2013061800002.md): Light · inoperative · Jun 17, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > CREW REPORTED THE AFT RT OVERWING EMERGENCY LIGHT AND AFT SERVICE DOOR EMERGENCY LIGHT ARE INOP. PLACED ON MEL 33-14A. SUBSEQUENTLY, MX REPORTED ALL EMERGENCY LIGHTS OPS CHECK NORMAL. CLEARED/REMOVED MEL 33-14A.
- [SDR USAA2013053000004](https://openairdocs.org/sdr/USAA2013053000004.md): Gust Lock · broken · May 29, 2013 · N438US · Boeing 7374B7 · Passenger/Crew Doors
  > GUST LOCK ON LT REAR DOOR BROKEN. ADJUSTED DOOR RELEASE IAW MM 52-13-41-01.
- [SDR USAA2013051700020](https://openairdocs.org/sdr/USAA2013051700020.md): Girt Bar · out of adjust · May 17, 2013 · N438US · Boeing 7374B7 · Emergency Equipment
  > CREW REPORTED THE 1R DOOR SLIDE HARD TO DISARM. MAINTENANCE ADJUSTED 1R DOOR SLIDE GIRT BAR PER MPPM 54-01-10. OK FOR CONTINUED SERVICE.
- [SDR USAA2013050700006](https://openairdocs.org/sdr/USAA2013050700006.md): Lens · missing · May 6, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > CREW REPORTED THE EXIT SEAT LIGHT LENS COVER IS MISSING AT SEAT 12C. MAINTENANCE REPLACED LENS.
- [SDR USAA2013042900017](https://openairdocs.org/sdr/USAA2013042900017.md): Lens · unsecure · Apr 28, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > CREW REPORTED THE EMERGENCY EXIT PLACARD AT ROW 11 NEEDS TO BE RE-INSTALLED. MAINTENANCE REPLACED ROW 11 EMERGENCY LIGHT LENS. OPS CHECK OK.
- [SDR USAA2013042300005](https://openairdocs.org/sdr/USAA2013042300005.md): Sign · broken · Apr 23, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > CREW REPORTED THE EMERGENCY FLOOR LIGHT INDICATOR "EXIT" LIGHT SIGN BROKEN. MAINTENANCE REPAIRED/ADJUSTED EMERGENCY FLOOR LIGHT PER MPPM 54-01-10. OK FOR CONTINUED SERVICE.
- [SDR USAA2013041500014](https://openairdocs.org/sdr/USAA2013041500014.md): Cover · missing · Apr 12, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > CREW REPORTED THE EMERGENCY EXIT LIGHT COVER MISSING AT DOOR R2. MAINTENANCE REPLACED R2 DOOR EXIT COVER (LIGHT).
- [SDR USAA2013041000002](https://openairdocs.org/sdr/USAA2013041000002.md): Placard · unsecure · Apr 9, 2013 · N438US · Boeing 7374B7 · Placards and Markings
  > CREW REPORTED THE EXIT PLACARD AT ROW 12 FELL OFF. MAINTENANCE RE-INSTALLED EXIT PLACARD AT ROW 12.
- [SDR USAA2013032500009](https://openairdocs.org/sdr/USAA2013032500009.md): Switch · stuck · Mar 23, 2013 · N438US · Boeing 7374B7 · Audio Integrating System
  > DURING CRUISE, CREW COULD NOT TRANSMIT OR RECEIVE ON RADIO NR 1 & NR 2. FIRST OFFICER THINKS HIS YOKE SWITCH IS STUCK. FLIGHT DIVERTED TO MCO BECAUSE OF THE DIFFICULTY THE STUCK MIC WAS CAUSING. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLA
- [SDR USAA2013031500032](https://openairdocs.org/sdr/USAA2013031500032.md): Seat Track · dirty · Mar 14, 2013 · N438US · Boeing 7374B7 · Fuselage, Seat/Cargo Attach Fittings
  > CREW REPORTS THE CAPTAINS SEAT FORWARD AND AFT SLIDE BINDING. MAINTENANCE CLEANED TRACKS. OPS CHECK GOOD. OK FOR SERVICE.
- [SDR USAA2013030700016](https://openairdocs.org/sdr/USAA2013030700016.md): Lens · missing · Mar 5, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > MAINTENANCE REPORTED THE EMERGENCY EXIT ROW 5L LENS MISSING. MAINTENANCE INSTALLED EMERGENCY EXIT LIGHT LENS 5L PER AMM 33-51-12-910-801 C1.
- [SDR USAA2013021400016](https://openairdocs.org/sdr/USAA2013021400016.md): Lens · missing · Feb 12, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > MAINTENANCE REPORTED THE EMERGENCY LIGHT LENS AT OVERHEAD BAG BIN 3 D&F IS MISSING. LIGHT IS OPERATIVE. MAINTENANCE INSTALLED NEW EMERGENCY LIGHT LENS. EMERGENCY LIGHT OPS CHECK GOOD.
- [SDR USAA2013012800005](https://openairdocs.org/sdr/USAA2013012800005.md): Smoke Detector · dirty · Jan 26, 2013 · N438US · Boeing 7374B7 · Smoke Detection
  > CREW REPORTED, THE AFT LEFT LAVATORY SMOKE DETECTOR INOPERATIVE. MAINTENANCE CLEANED AFT LEFT LAVATORY SMOKE DETECTOR. TESTED DETECTOR PER AMM 26-14-00-501. TESTS OK.
- [SDR USAA2013012300004](https://openairdocs.org/sdr/USAA2013012300004.md): Girt Bar · dirty · Jan 22, 2013 · N438US · Boeing 7374B7 · Emergency Equipment
  > CREW REPORTED THE GIRT BAR, A/C RIGHT FORWARD, WAS HARD TO PUT IN AND OUT. MAINTENANCE CLEANED GIRT BAR AND RETAINER CLIPS. OPS CHECKED GOOD.
- [SDR USAA2013010800007](https://openairdocs.org/sdr/USAA2013010800007.md): Light · inoperative · Jan 7, 2013 · N438US · Boeing 7374B7 · Emergency Lighting
  > MAINTENANCE REPORTED THE EXIT SIGN ON END BAY OF SEAT ROW 11LT HAS ONE RED AND ONE WHITE LAMP INOPERATIVE. MAINTENANCE REPLACED DEFECTIVE LAMPS. OPERATIONAL CHECK SATISFACTORY.
- [SDR USAA2012112300003](https://openairdocs.org/sdr/USAA2012112300003.md): Power Supply · shorted · Nov 21, 2012 · N438US · Boeing 7374B7 · Emergency Lighting
  > RON - ROW 1DF COVE EMERGENCY LIGHT INOPERATIVE. FOUND DIRECT SHORT TO GROUND ON M1132 POWER SUPPLY CP D2956 PIN 13. FOUND UNUSED DISCONNECT D3162 CONNECTED TO UNUSED DISCONNECT D3168 ABOVE 3L OVERHEAD BIN, DISCONNECTED, CAPPED AND STOWED WIRES IAW EA 203877.
- [SDR USAA2012111200004](https://openairdocs.org/sdr/USAA2012111200004.md): Lens · missing · Nov 10, 2012 · N438US · Boeing 7374B7 · Emergency Lighting
  > CREW REPORTED THE EXIT SIGN ON ROW 12, SEAT D, IS MISSING. MAINTENANCE REPLACED ROW 12, SEAT D, EXIT SIGN LENS.
- [SDR USAA2012102600001](https://openairdocs.org/sdr/USAA2012102600001.md): Bracket · loose · Oct 26, 2012 · N438US · Boeing 7374B7 · Service Doors
  > CREW REPORTED THE R1 DOOR SLIDE BRACKET IS LOOSE. MAINTENANCE ADJUSTED R1 DOOR SLIDE BRACKET. OPS CHECK GOOD AT THIS TIME PER AMM 05-30.
- [SDR USAA2012102200006](https://openairdocs.org/sdr/USAA2012102200006.md): Lens · missing · Oct 21, 2012 · N438US · Boeing 7374B7 · Emergency Lighting
  > WEEKLY CHECK - ROW 11ABC AISLE EXIT SIGN MISSING LENS. INSTALLED 11ABC AISLE EXIT SIGN LENS AS REQUIRED.
- [SDR USAA2012100800018](https://openairdocs.org/sdr/USAA2012100800018.md): Cap · delaminated · Oct 4, 2012 · N438US · Boeing 7374B7 · Trailing Edge Flaps
  > Q6 CHECK - DELAMINATION ON RIGHT WING TRAILING EDGE FLAP UPPER END CAP APPROX 2 INCHES FROM TRAILING EDGE. REPLACED RIGHT WING TRAILING EDGE FLAP UPPER END CAP IAW EA 104226.
- [SDR USAA2012100400009](https://openairdocs.org/sdr/USAA2012100400009.md): Slat · warped · Oct 2, 2012 · N438US · Boeing 7374B7 · Leading Edge Devices
  > Q6 CHECK - WARPED RIGHT WING NR 4 LEADING EDGE SLAT. REPLACED RIGHT WING NR 4 LEADING EDGE SLAT IAW EA 104256 AND JOB CARD 03C40227004.
- [SDR USAA2012100400001](https://openairdocs.org/sdr/USAA2012100400001.md): Stringer · corroded · Oct 2, 2012 · N438US · Boeing 7374B7 · Fuselage Main, Longeron/Stringer
  > Q6 CHECK - CORROSION ON STRINGER AT BS 1119, WL 246. REPAIRED STRINGER AT BS 1119, WL 246 IAW EA 104218.
- [SDR USAA2012100400010](https://openairdocs.org/sdr/USAA2012100400010.md): Door Frame · cracked · Sep 30, 2012 · N438US · Boeing 7374B7 · Service Doors
  > Q6 CHECK - CRACK ON R1 INTERIOR DOOR FRAME AT BS 360, S17R. REPLACED R1 DOOR IAW JOB CARD 03C10652008.
- [SDR USAA2012100400008](https://openairdocs.org/sdr/USAA2012100400008.md): Tie Clip · cracked · Sep 30, 2012 · N438US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q6 CHECK - CRACK ON STRINGER TIE CLIP AT BS 767, S16L. REPLACED STRINGER TIE CLIP AT BS 767, S16L IAW B737-400 SRM 51-40-02.
- [SDR USAA2012092600038](https://openairdocs.org/sdr/USAA2012092600038.md): Fastener · loose · Sep 20, 2012 · N438US · Boeing 7374B7 · Trailing Edge Flaps
  > Q6 CHECK - LOOSE FASTENERS ON RIGHT OUTBOARD FORE FLAP AT WS 280, RBL 141. REPLACED RIGHT OUTBOARD FORE FLAP AT WS 280, RBL 141 IAW JOB CARD 03C40927013.
- [SDR USAA2012092600036](https://openairdocs.org/sdr/USAA2012092600036.md): Frame · cracked · Sep 19, 2012 · N438US · Boeing 7374B7 · Fuselage Main, Frame
  > Q6 CHECK - CRACK ON FRAME AT BS 440, BETWEEN S8L TO S9L. REPLACED FRAME AT BS 440, BETWEEN S8L TO S9L IAW EA 104217.
- [SDR USAA2012092600033](https://openairdocs.org/sdr/USAA2012092600033.md): Floorbeam · corroded · Sep 19, 2012 · N438US · Boeing 7374B7 · Fuselage Main, Floor Beam
  > Q2 CHECK - EXFOLIATION CORROSION ON CARGO FLOORBEAM AT BS 777, LBL 12.5. REPLACED CARGO FLOORBEAM AT BS 777, LBL 12.5 IAW TYPICAL REPAIR 737-5311-11-0495.
- [SDR USAA2012092600030](https://openairdocs.org/sdr/USAA2012092600030.md): Tie Clip · cracked · Sep 17, 2012 · N438US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q2 CHECK - CRACK ON STRINGER TIE CLIP AT BS 616, S5L. REPLACED STRINGER TIE CLIP AT BS 616, S5L IAW B737-400 SRM 51-10-02.
- [SDR USAA2012092600037](https://openairdocs.org/sdr/USAA2012092600037.md): Tie Clip · cracked · Sep 15, 2012 · N438US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q6 CHECK - CRACK ON STRINGER TIE CLIP AT BS 500F, S26R. REPLACED STRINGER TIE CLIP AT BS 500F, S26R IAW B737-400 SRM 51-40-01.
- [SDR USAA2012092600029](https://openairdocs.org/sdr/USAA2012092600029.md): Tie Clip · cracked · Sep 15, 2012 · N438US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q2 CHECK - CRACK ON STRINGER TIE CLIP AT BS500F, S26L. REPLACED STRINGER TIE CLIP AT BS 500F, S26L IAW B737-400 SRM 51-40-01.
- [SDR USAA2012092600028](https://openairdocs.org/sdr/USAA2012092600028.md): Bracket · cracked · Sep 15, 2012 · N438US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q2 CHECK - CRACK ON TIE BRACKET AT BS 320, S21L. REPLACED TIE BRACKET AT BS 320, S21L IAW B737-400 SRM 51-10-02 AND BOEING DRAWING 65-54892.
- [SDR USAA2012092600027](https://openairdocs.org/sdr/USAA2012092600027.md): Tie Clip · cracked · Sep 15, 2012 · N438US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q2 CHECK - CRACK ON STRINGER TIE CLIP AT BS 500E, S26R. REPLACED STRINGER TIE CLIP AT BS 500E, S26R IAW B737-400 SRM 51-40-01.
- [SDR USAA2012091700033](https://openairdocs.org/sdr/USAA2012091700033.md): Frame · cracked · Sep 15, 2012 · N438US · Boeing 7374B7 · Fuselage Main, Frame
  > Q6 CHECK - FUSELAGE FRAME CRACKED AT BS 400 AND S8R. REPAIRED FRAME IAW TR 737-5310-10-0287.
- [SDR USAA2012091700032](https://openairdocs.org/sdr/USAA2012091700032.md): Bracket · cracked · Sep 14, 2012 · N438US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q6 CHECK - BRACKET CRACKED AT BS 328 AND S21L. REMOVED AND REPLACED BRACKET IAW B737 SRM 51-40-02.
- [SDR USAA2012091700031](https://openairdocs.org/sdr/USAA2012091700031.md): Door Frame · cracked · Sep 12, 2012 · N438US · Boeing 7374B7 · Service Doors
  > Q6 CHECK - R1 DOOR AFT FRAME CRACKED AT LOWEST STOP FITTING POSITION. REMOVED AND REPLACED DOOR IAW JOB CARD 03C10652008.
- [SDR USAA2012092600031](https://openairdocs.org/sdr/USAA2012092600031.md): Beam · cracked · Sep 9, 2012 · N438US · Boeing 7374B7 · Passenger/Crew Doors
  > Q2 CHECK - CRACK ON L1 ENTRY DOOR FORWARD CORNER BEAM ASSEMBLY AT BS 312, S17L. REPLACED L1 ENTRY DOOR FORWARD CORNER BEAM ASSEMBLY AT BS 312, S17L IAW B737-400 SRM 51-40-02 AND BOEING DRAWING 50-7945.

Next page: https://openairdocs.org/aircraft/N438US/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 = 'N438US' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N438US/reports

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