# Service difficulty reports: N418US, cancelled May 19, 2025

A list on [N418US, cancelled May 19, 2025](https://openairdocs.org/deregistered/N418US-2025-05-19.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 · 205 reports

- [SDR I5EA2021111800004](https://openairdocs.org/sdr/I5EA2021111800004.md): None · none · Nov 18, 2021 · N418US · Boeing 737401 · Fuselage Structure (General)
  > AIRCRAFT DAMAGED BY PUSHBACK TUG. REPAIRED EXTERNAL FUSELAGE SKIN AT FUSELAGE STA.203.8 BL 0.0 IAW EO #211109 REV. INITIAL.
- [SDR I5EA2021081700013](https://openairdocs.org/sdr/I5EA2021081700013.md): Battery Pack · inoperative · Aug 17, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > FWD CABIN RH EMERGENCY LIGHTS INOP. REMOVED AND REPLACED FWD CABIN RH EMERGENCY BATTERY ASSY. M1132 IAW B737 AMM 33-51-51, OPS CHECK GOOD.
- [SDR I5EA2021081700221](https://openairdocs.org/sdr/I5EA2021081700221.md): Battery · inoperative · Aug 17, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > FWD. CABIN R/H EMERGENCY EXIT LIGHTS INOPERATIVE. REMOVED AND REPLACED FORWARD CABIN R/H EMERGENCY BATTERY ASSEMBLY. M1132. IAW B-737 AMM 31-51-51. OPS CHECK GOOD.
- [SDR I5EA2021081600011](https://openairdocs.org/sdr/I5EA2021081600011.md): Battery Pack · no test · Aug 16, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > OVER WING EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED EMERGENCY EXIT BATTERY M1134 AT STA 634L AND TEST IAW B737-400 AMM 33-51-51. TEST GOOD. PN ON 2013-1ASMI, SN ON 11814.
- [SDR I5EA2021080500006](https://openairdocs.org/sdr/I5EA2021080500006.md): Battery Pack · no test · Aug 5, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > BOTH FWD EMERGENCY EXIT LIGHT OVER WING INOP. REMOVED AND REPLACED BATTERY PACK AT M1435 STA 727G R IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.
- [SDR I5EA2021080500005](https://openairdocs.org/sdr/I5EA2021080500005.md): Battery Pack · no test · Aug 5, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > EMERGENCY AISLE LIGHT AT L547 INOP. REMOVED AND REPLACED BATTERY PACK AT M1136 STA 753L IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.
- [SDR I5EA2021080500004](https://openairdocs.org/sdr/I5EA2021080500004.md): Power Supply · no test · Aug 5, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > POWER SUPPLY FOR EMERGENCY LIGHT M1137 STA 975R NOT CHARGING. REMOVED AND REPLACED WITH SERVICEABLE POWER SUPPLY AT STA 975R IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.
- [SDR I5EA2021080500003](https://openairdocs.org/sdr/I5EA2021080500003.md): Power Supply · no test · Aug 5, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > POWER SUPPLY FOR EMERGENCY LIGHT M1197 STA 960L NOT CHARGING. REMOVED AND REPLACED WITH SERVICEABLE POWER SUPPLY AT STA 960L IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.
- [SDR I5EA2021080500002](https://openairdocs.org/sdr/I5EA2021080500002.md): Battery Pack · no test · Aug 5, 2021 · N418US · Boeing 737401 · Emergency Lighting
  > L/H AFT EMERGENCY EXIT LIGHT AT L2 DOOR INOP. REMOVED AND REPLACED AFT L/H BATTERY PACK AT MODULE M1197 STA 960L IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.
- [SDR I5EA201906280002](https://openairdocs.org/sdr/I5EA201906280002.md): Battery Pack · failed · Jun 19, 2019 · N418US · Boeing 737400 · Emergency Lighting
  > DISCREPANCY: L-2 DOOR EMERGANCY BATTERY DOSE NOT HOLD CHARGE. CORRECTIVE ACTION: REMOVE AND REPLACED BATTERY PACK IAW B737-AMM 33-51-51 TEST OKAY IAW AMM 33-51-51.
- [SDR I5EA2019012803](https://openairdocs.org/sdr/I5EA2019012803.md): Wire · broken · Jan 28, 2019 · N418US · Boeing 737401 · Light System Wiring
  > EMERGENCY EXIT LIGHTS ON SEAT ROWS 14-22 INOP. TROUBLESHOT IAW WDM 33-57-42, FOUND BROKEN WIRE AT CONNECTOR D3686. REPAIRED BROKEN WIRE IAW SWPM 20-30-02, TEST GOOD IAW AMM 33-37-02.
- [SDR I5EA2017112100007](https://openairdocs.org/sdr/I5EA2017112100007.md): Power Supply · inoperative · Nov 20, 2017 · N418US · Boeing 737401 · Emergency Equipment
  > LEFT FUSELAGE AFT LOWER EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AT BS 753, OPERATIONAL CHECKED GOOD, IAW AMM 33-51-51
- [SDR I5EA2017082400001](https://openairdocs.org/sdr/I5EA2017082400001.md): Battery Pack · discharged · Aug 22, 2017 · N418US · Boeing 737401 · Emergency Lighting
  > SEAT MOUNTED AISLE LOCATOR LIGHTS INOPERATIVE ON RT SEAT ROWS 11 THROUGH 21. REPLACED THE BATTERY PACK.
- [SDR I5EA2017071903](https://openairdocs.org/sdr/I5EA2017071903.md): Seal · loose · Jul 17, 2017 · N418US · Boeing 737401 · Cabin Pressure Control System
  > CABIN ALTITUDE WARNING AT 36,000 FEET. AIRCRAFT CABIN ALTITUDE WAS SHOWING 13,000 FEET.
- [SDR 7SJA2016072500155](https://openairdocs.org/sdr/7SJA2016072500155.md): Power Supply · no test · Jul 23, 2016 · N418US · Boeing 737401 · Emergency Lighting
  > DURING EMERGENCY LIGHT TEST, ROW 6-10 FAILED TO ILLUMINATE.
- [SDR I5EA2015042703025](https://openairdocs.org/sdr/I5EA2015042703025.md): Power Supply · inoperative · Mar 13, 2015 · N418US · Boeing 737401 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS AT R2 DOOR INOPERATIVE. REPLACED POWER SUPPLY 2012-1, OFF SN 3980 ON SN 40617. OPS CHECKED GOOD UPON REPLACEMENT.
- [SDR I5EA2015031600001](https://openairdocs.org/sdr/I5EA2015031600001.md): Slide · unwanted deploy · Nov 25, 2014 · N418US · Boeing 737401 · Escape Slide
  > L1 DOOR SLIDE WAS IN ADVERTENTENLY DEPLOYED. SLIDE WAS REPLACED.
- [SDR USAA2012100500010](https://openairdocs.org/sdr/USAA2012100500010.md): Intercostal · corroded · Oct 4, 2012 · N418US · Boeing 737401 · Fuselage Main, Bulkhead
  > C3 CHECK - BULKHEAD INTERCOSTAL CORRODED AT BS 227.8 AND BL 0. REMOVED AND REPLACED INTERCOSTAL IAW B737 DRAWINGS 69-38740 & 6545801-512 AND B737 SRM 53-10.
- [SDR USAA2012100500009](https://openairdocs.org/sdr/USAA2012100500009.md): Spar · corroded · Oct 2, 2012 · N418US · Boeing 737401 · Vertical Stabilizer, Spar/Rib
  > C3 CHECK - VERTICAL STABILIZER REAR SPAR CORRODED FROM FIN STATION 219.5 TO FIN STATION 228. REMOVED CORROSION IAW EA 502578.
- [SDR USAA2012100200005](https://openairdocs.org/sdr/USAA2012100200005.md): Connector · loose · Oct 1, 2012 · N418US · Boeing 737401 · Light System Wiring
  > R2 DOOR EMERGENCY LIGHT'S ARE INOP. SECURED CONNECTOR ON R2 DOOR EMERGENCY LIGHT IAW B737 AMM 33-51-02.
- [SDR USAA2012100200003](https://openairdocs.org/sdr/USAA2012100200003.md): Connector · loose · Oct 1, 2012 · N418US · Boeing 737401 · Light System Wiring
  > EPL SEAT 25, 24, 21 AND 2 EMERGENCY LIGHT'S INOP. SECURED CONNECTOR ON SEAT 25, 24,21, 2 OF EPL IAW B737 AMM 33-51-02.
- [SDR USAA2012100200002](https://openairdocs.org/sdr/USAA2012100200002.md): Connector · loose · Oct 1, 2012 · N418US · Boeing 737401 · Light System Wiring
  > C3 CHECK - RIGHT OVERWING AFT EMERGENCY LIGHT INOP. SECURED CONNECTOR ON RIGHT OVERWING AFT EMERGENCY LIGHT IAW B737 AMM 33-51-02.
- [SDR USAA2012100100026](https://openairdocs.org/sdr/USAA2012100100026.md): Power Supply · defective · Sep 28, 2012 · N418US · Boeing 737401 · Emergency Lighting
  > C3 CHECK, EMERGENCY LIGHT POWER SUPPLIES M1197 AND M1479 UNABLE TO SECURE BATTERIES. REMOVED AND REPLACED POWER SUPPLIES IAW B737 AMM 33-51-51-962-016. POWER SUPPLIES TESTED GOOD IAW WITH B737 AMM 33-51-51.
- [SDR USAA2012071200015](https://openairdocs.org/sdr/USAA2012071200015.md): Skin · cracked · Jul 10, 2012 · N418US · Boeing 737401 · Fuselage Main, Plate/Skin
  > C2 CHECK - FUSELAGE SKIN CRACED AT BS 727G + 5 IN, S24L. REPAIRED SKIN IAW EA 202937.
- [SDR USAA2012060600016](https://openairdocs.org/sdr/USAA2012060600016.md): Skin · cracked · Jun 5, 2012 · N418US · Boeing 737401 · Fuselage Main, Plate/Skin
  > RON VISIT - CRACK IN FUSELAGE SKIN AT BS 727F, S25R. REPAIRED FUSELAGE SKIN AT BS 727F, S25R IAW B737 SRM 53-00-01-2R-31 DETAIL XIX.
- [SDR USAA2012060600007](https://openairdocs.org/sdr/USAA2012060600007.md): Cover · interference · Jun 4, 2012 · N418US · Boeing 737401 · Rudder Control System
  > CREW REPORTED THE FAIRING ON LEFT SIDE CO-PILOT RUDDER PEDAL ADJUSTMENT PEDESTAL INTERFERES WITH RUDDER PEDAL MOVEMENT. MAINTENANCE REMOVED AND RE-INSTALLED FIRST OFFICERS RUDDER PEDAL COVER PER AMM 27-21-31-084-040. NO RUBBING OR BINDING NOTED. OK FOR SERV
- [SDR USAA2012052900007](https://openairdocs.org/sdr/USAA2012052900007.md): Tire · blown · May 28, 2012 · N418US · Boeing 737401 · Tire
  > FLIGHT RETURNED TO FIELD DUE TO NR 3 RIGHT INBOARD TIRE BLOWN ON TAKEOFF. CREW DECLARED AN EMERGENCY. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED NR 3 WHEEL/TIRE ASSEMBLY WITH NEW. REFERENCE AMM 32-45-11-004-001 & 32-45-11-4004
- [SDR USAA2012043000019](https://openairdocs.org/sdr/USAA2012043000019.md): Unknown · odor · Apr 29, 2012 · N418US · Boeing 737401 · Air Distribution System
  > CREW REPORTED AN ODOR IN THE AFT GALLEY DURING FLIGHT CAUSING FLIGHT ATTENDANT TO BECOME ILL. APU NOT RUNNING. RECIRC FANS TURNED OFF. SMELL PROGRESSED TO SEAT ROW 22 AND STOPPED. MAINTENANCE ACCOMPLISHED CABIN ODOR JOB CARD 03L00021001. NO DEFECTS FOUND.
- [SDR USAA2012041100001](https://openairdocs.org/sdr/USAA2012041100001.md): Lens · missing · Apr 10, 2012 · N418US · Boeing 737401 · Emergency Lighting
  > MAINTENANCE REPORTED SEAT 4A EMERGENCY LIGHT LENS MISSING. MAINTENANCE INSTALLED LENS.
- [SDR USAA2012032200006](https://openairdocs.org/sdr/USAA2012032200006.md): Skin · cracked · Mar 21, 2012 · N418US · Boeing 737401 · Fuselage Main, Plate/Skin
  > RON VISIT - 3 INCH CRACK IN FUSELAGE SKIN AT BS 727E+4 INCHES, S23L. REPAIRED FUSELAGE SKIN AT BS 727E+4 INCHES, S23L IAW B737 SRM 53-00-01 REPAIR 31 DETAIL XI.
- [SDR USAA2012030500017](https://openairdocs.org/sdr/USAA2012030500017.md): Cover · cracked · Mar 5, 2012 · N418US · Boeing 737401 · Emergency Lighting
  > CREW REPORTED THE LENS COVER FOR EXIT SIGN AT ROW 12 WAS BROKEN. MAINTENANCE REPLACED CRACKED COVER. CHECKS OK AT ROW 12 LEFT SIDE.
- [SDR USAA2011110800020](https://openairdocs.org/sdr/USAA2011110800020.md): Light · inoperative · Nov 8, 2011 · N418US · Boeing 737401 · Emergency Lighting
  > MAINTENANCE REPORTED THE EMERGENCY LIGHT INOPERATIVE AT SEAT ROW 25ABC. MAINTENANCE REPLACED THE EMERGENCY LIGHT ASSEMBLY AT SEAT ROW 25ABC. OPS CHECK GOOD.
- [SDR USAA2011102000007](https://openairdocs.org/sdr/USAA2011102000007.md): Lens · detached · Oct 19, 2011 · N418US · Boeing 737401 · Emergency Lighting
  > CREW REPORTED THE EMERGENCY EXIT SIGN AT SEAT ROW 12, AIRCRAFT LEFT, WAS DETACHED. MAINTENANCE RE-INSTALLED EMERGENCY EXIT SIGN LENS AT SEAT ROW 12, AIRCRAFT LEFT.
- [SDR USAA2011090100002](https://openairdocs.org/sdr/USAA2011090100002.md): Sign · out of position · Aug 30, 2011 · N418US · Boeing 737401 · Emergency Lighting
  > CREW REPORTED THE EMERGENCY EXIT SIGN FROM SEAT ROW 12 ABC FELL OFF. MAINTENANCE REINSTALLED EMERGENCY EXIT SIGN ON SEAT ROW 12ABC.
- [SDR USAA2011081700010](https://openairdocs.org/sdr/USAA2011081700010.md): Apu · failed · Aug 16, 2011 · N418US · Boeing 737401 · APU Core Engine
  > CREW REPORTED THE APU FIRE LITE ILLUMINATED CLIMBING THROUGH 25,000 TO 26,000 FEET. CREW ACCOMPLISHED QRH PROCEDURE. EGT WAS IN THE RANGE ON A RUNNING APU BUT SWITCH TO APU WAS IN THE OFF POSITION FOR OVER 15 TO 20 MINUTES. APU FIRE LIGHT BEGAN TO GO OUT AN
- [SDR USAA2011081500033](https://openairdocs.org/sdr/USAA2011081500033.md): Unknown · fumes · Aug 12, 2011 · N418US · Boeing 737401 · Air Distribution System
  > CAPTAIN ADVISED DISPATCH THAT THEY WERE DECLARING AN EMERGENCY INBOUND TO PIT AFTER A FLIGHT ATTENDANT REPORTED THAT THERE WERE FUMES OF SOME TYPE IN THE CABIN. THE FLIGHT LANDED WITHOUT INCIDENT. FLIGHT ATTENDANTS WENT TO THE HOSPITAL AS A PRECAUTION. MAIN
- [SDR USAA2011081200006](https://openairdocs.org/sdr/USAA2011081200006.md): Lens · broken · Aug 11, 2011 · N418US · Boeing 737401 · Emergency Lighting
  > CLT - SEAT 12C EXIT SIGN BROKEN. INSTALLED LENS FOR EMERGENCY EXIT SIGN AT SEAT 12C. OK FOR CONTINUED SERVICE.
- [SDR USAA2011071800019](https://openairdocs.org/sdr/USAA2011071800019.md): Wedge · debonded · Jul 16, 2011 · N418US · Boeing 737401 · Trailing Edge Flaps
  > Q4 CHECK - DISBONDING ON RIGHT INBOARD AFT FLAP LOWER TRAILING EDGE WEDGE IN 2 PLACES. REPLACED RIGHT INBOARD AFT FLAP IAW JOB CARDS 03C40927012 & 03C40927009.
- [SDR USAA2011071500027](https://openairdocs.org/sdr/USAA2011071500027.md): Stringer Clip · cracked · Jul 15, 2011 · N418US · Boeing 737401 · Fuselage Main, Attach Fittings
  > Q4 CHECK - CRACK ON STRINGER CLIP AT BS 380, S22L. REPLACED STRINGER CLIP AT BS 380, S22L IAW B737 SRM 51-10-02.
- [SDR USAA2011071800020](https://openairdocs.org/sdr/USAA2011071800020.md): Spoiler · delaminated · Jul 13, 2011 · N418US · Boeing 737401 · Spoilers
  > Q4 CHECK - DELAMINATION ON LEFT WING NR 1 SPOILER AT UPPER AFT CORNER AT WS 425. REPLACED LEFT WING NR 1 SPOILER IAW B737 AMM 27-62-91.
- [SDR USAA2011071500017](https://openairdocs.org/sdr/USAA2011071500017.md): Spar · damaged · Jul 11, 2011 · N418US · Boeing 737401 · Horizontal Stabilizer, Spar/Rib
  > Q4 CHECK - ELONGATED FASTENER HOLES ON LEFT HORIZONTAL STABILIZER FORWARD UPPER SPAR CHORD AT BS 1104, HHS175.5. REPAIRED FASTENER HOLES ON LEFT HORIZONTAL STABILIZER FORWARD UPPER SPAR CHORD AT BS 1104, HHS175.5 IAW EA 103156.
- [SDR USAA2011071500016](https://openairdocs.org/sdr/USAA2011071500016.md): Skin · damaged · Jul 8, 2011 · N418US · Boeing 737401 · Fuselage Main, Plate/Skin
  > Q4 CHECK - PREVIOUSLY BLENDED AREA OF FUSELAGE SKIN IS OUT OF LIMITS AT BS312, S24R. REPAIRED FUSELAGE SKIN IAW B737 SRM 53-00-01 REP 31, FIG 201 DETAIL XII.
- [SDR USAA2011071500029](https://openairdocs.org/sdr/USAA2011071500029.md): Trim Tab · corroded · Jul 7, 2011 · N418US · Boeing 737401 · Elevator, Tab Structure
  > Q4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON RIGHT ELEVATOR TRIM TAB MAST FITTING. REPLACED RIGHT ELEVATOR TRIM TAB IAW JOB CARD 03C71227004.
- [SDR USAA2011071500013](https://openairdocs.org/sdr/USAA2011071500013.md): Trim Tab · cracked · Jul 7, 2011 · N418US · Boeing 737401 · Elevator, Tab Structure
  > Q4 CHECK - 4 CRACKS ON LEFT ELEVATOR TRIM TAB 3 & 4 HINGE CUTOUTS. REPLACED LEFT ELEVATOR TRIM TAB IAW JOB CARD 03C71127007.
- [SDR USAA2011071500015](https://openairdocs.org/sdr/USAA2011071500015.md): Skin · delaminated · Jul 6, 2011 · N418US · Boeing 737401 · Elevator, Plate/Skin
  > Q4 CHECK - DELAMINATION ON LEFT ELEVATOR LOWER SKIN AT TAB CONTROL ROD CUTOUT. REPLACED LEFT ELEVATOR IAW JOB CARD 03C71127007.
- [SDR USAA2011071200018](https://openairdocs.org/sdr/USAA2011071200018.md): Torque Shaft · corroded · Jul 2, 2011 · N418US · Boeing 737401 · Trailing Edge Flap Control System
  > Q4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON RIGHT INBOARD MID FLAP INBOARD TORQUE SHAFT. REPLACED RIGHT INBOARD MID FLAP IAW JOB CARD 03C40927012 & 03C40927009.
- [SDR USAA2011071200019](https://openairdocs.org/sdr/USAA2011071200019.md): Stiffener · corroded · Jun 29, 2011 · N418US · Boeing 737401 · Fuselage Miscellaneous Structure
  > Q4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON VERTICAL STIFFENER AT BS 1124 BETWEEN S13L TO S17L AT APU INLET CUTOUT (INSIDE TORQUE BOX). REPLACED VERTICAL STIFFENER IAW B737 SRM 51-40-02, 51-10-02 & BOEING DRAWING 65-46579.
- [SDR USAA2011071200015](https://openairdocs.org/sdr/USAA2011071200015.md): Skin · cracked · Jun 29, 2011 · N418US · Boeing 737401 · Fuselage Main, Plate/Skin
  > Q4 CHECK - CRACK ON SKIN DOUBLER AT AIR CONDITIONING HOOK-UP CUTOUT AT BS 520 BETWEEN S28L TO S28R, BL 0. REPAIRED SKIN DOUBLER AT AIR CONDITIONING HOOK-UP CUT-OUT IAW EA 103155.
- [SDR USAA2011071200014](https://openairdocs.org/sdr/USAA2011071200014.md): Frame · cracked · Jun 29, 2011 · N418US · Boeing 737401 · Fuselage Main, Frame
  > Q4 CHECK - CRACK ON STUB FRAME INNER CHORD AT BS 616 BETWEEN S17R TO S18R. REPAIRED STUB FRAME INNER CHORD AT BS 616 BETWEEN S17R TO S18R IAW EA 103107 & TYPICAL REPAIR 737-5362-10-0023.
- [SDR USAA2011071200022](https://openairdocs.org/sdr/USAA2011071200022.md): Frame · cracked · Jun 28, 2011 · N418US · Boeing 737401 · Fuselage Main, Frame
  > Q4 CHECK - CRACKS ON FUSELAGE FRAME AT BS 380, BETWEEN S20L TO S23L. REPAIRED FUSELAGE FRAME AT BS 380, BETWEEN S20L TO S23L IAW EA 103130.

Next page: https://openairdocs.org/deregistered/N418US-2025-05-19/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 = 'N418US' AND deregistration_id = 'N418US-2025-05-19'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N418US-2025-05-19/reports

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