# Service difficulty reports: N405YK

A list on [N405YK](https://openairdocs.org/aircraft/N405YK.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 3 · 133 reports

- [SDR TSAA2026092800003](https://openairdocs.org/sdr/TSAA2026092800003.md): Slide · unwanted deploy · Sep 28, 2026 · N405YK · Boeing 737436 · Emergency Equipment
  > SLIDE DEPLOYED INADVERTENTLY
- [SDR TSAA2026042400002](https://openairdocs.org/sdr/TSAA2026042400002.md): Symbol Generator · failed · Apr 24, 2026 · N405YK · Boeing 737436 · Navigation System
  > CAPTAINS SIDE EFIS DISPLAYS WENT BLANK. NR 1 SG FAILED.
- [SDR TSAA2026030900001](https://openairdocs.org/sdr/TSAA2026030900001.md): Symbol Generator · failed · Mar 7, 2026 · N405YK · Boeing 737436 · Navigation System
  > NR 1 SYMBOL GENERATOR FAILED.
- [SDR TSAA202510020002](https://openairdocs.org/sdr/TSAA202510020002.md): Skin · cracked · Sep 9, 2025 · N405YK · Boeing 737436 · Fuselage Main, Plate/Skin
  > CRACK FOUND AT BS 7270+13 BELOW; STR 23L APPRX 1.75"LONG. CORRECTIVE: 8110 RECEIVED FOR IAW EO 737-53-0407
- [SDR NACA2025081000002](https://openairdocs.org/sdr/NACA2025081000002.md): Iru · failed · Aug 10, 2025 · N405YK · Boeing 737436 · Inertial Guidance System
  > NUMBER 1 IRU FAULT ILLUMINATED, IRU FAILED. REMOVED AND REPLACED NR 1 IRU IAW AMM 34-28-31, OPS CHECK GOOD.
- [SDR NACA2025031800001](https://openairdocs.org/sdr/NACA2025031800001.md): Outflow Valve · faulted · Mar 18, 2025 · N405YK · Boeing 737436 · Pressure Regulator/Outflow Valve
  > CABIN ALTITUDE UNCONTROLLABLE IN STBY MODE. CABIN ALTITUDE 10,000 AT FL220. CABIN ALTITUDE CONTROLLABLE AFTER DESCENT INITIATED TO 10,000 FEET. REPLACED FWD OUTFLOW VALVE, ALSO FOUND CLAMP ON RH HEAT EXCHANGER BROKEN AND REPAIRED. OPS AND PRESSURE CHECK NORMAL
- [SDR NACA2024071700006](https://openairdocs.org/sdr/NACA2024071700006.md): Skin · corroded · Jul 17, 2024 · N405YK · Boeing 737436 · Wing, Plate/Skin
  > DURING NRC CA1559/473 CORRECTIVE ACTION REMOVE WING TIP SKIN FOUND CORROSION AT RH WING TIP FAIRING PANEL LOWER SKIN. REPAIRED CORROSION IAW EO 737-57-0046
- [SDR NACA2024071700005](https://openairdocs.org/sdr/NACA2024071700005.md): Skin · corroded · Jul 17, 2024 · N405YK · Boeing 737436 · Wing, Plate/Skin
  > DURING NRC CA1559/473 CORRECTIVE ACTION REMOVE WING TIP SKIN FOUND CORROSION AT RH WING CLOSURE RIB ASSY LOWER HORIZONTAL FLANGE WBL560. REPAIRE CORROSION IAW EO 737-57-0045
- [SDR NACA2024071700004](https://openairdocs.org/sdr/NACA2024071700004.md): Cargo Track · corroded · Jul 17, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA727R, 727AR, 727FR, 727GR. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024071700002](https://openairdocs.org/sdr/NACA2024071700002.md): Skin · corroded · Jul 17, 2024 · N405YK · Boeing 737436 · Fuselage Main, Plate/Skin
  > SURFACE CORROSION ON FUSELAGE EXTERNAL SKIN (AFT LAVATORY ACCESS PANEL1502 R L/E SIDE) BETWEEN BS998 AND BS1006 FROM S24R TO S25R. REPLACED ACCESS PANEL IAW AMM 52-49-6
- [SDR NACA2024071200006](https://openairdocs.org/sdr/NACA2024071200006.md): Pressure Blkhd · cracked · Jul 12, 2024 · N405YK · Boeing 737436 · Fuselage Main, Bulkhead
  > MWW PRESSURE BULKHEAD GOT CRACK ABOUT 0.375", STA 663.75 LBL25+16", IN MAIN DECK CARGO COMP'T. REPAIRE CRACK IAW NAC EO 737-57-0356
- [SDR NACA2024071200005](https://openairdocs.org/sdr/NACA2024071200005.md): Pressure Blkhd · cracked · Jul 12, 2024 · N405YK · Boeing 737436 · Fuselage Main, Bulkhead
  > MWW PRESSURE BULKHEAD GOT CRACK ABOUT 1.5" 2 LOCATIONS, STA 663.75 LBL30, IN MAIN DECK CARGO COMP'T. REPAIRED CRACK IAW NAC EO 737-57-0356
- [SDR NACA2024071200004](https://openairdocs.org/sdr/NACA2024071200004.md): Skin · corroded · Jul 12, 2024 · N405YK · Boeing 737436 · Fuselage Main, Plate/Skin
  > SURFACE CORROSION ON AFT CARGO DOOR LOWER AND AFT CUT OUT CORNER SKIN UNDER AFT SCUFF PLATE AT BS847 BETWEEN S23R AND S24R. REPAIRED CORROSION IAW SRM 53-60-01
- [SDR NACA2024071200003](https://openairdocs.org/sdr/NACA2024071200003.md): Doubler · damaged · Jul 12, 2024 · N405YK · Boeing 737436 · Spoilers
  > DURING NRC CA1559/206 CORRECTIVE ACTION FOUND CORROSION AT NO.9 SPOILER OB HINGE FITTING DOUBLER GROUND POINT. INSTALLED DOUBLER VIA METAL BOND REPAIR METHOD
- [SDR NACA2024071200002](https://openairdocs.org/sdr/NACA2024071200002.md): Structure · corroded · Jul 12, 2024 · N405YK · Boeing 737436 · Wing Main, Frame Structure
  > DURING NRC CA1559/206 CORRECTIVE ACTION FOUND CORROSION BETWEEN NO.9 SPOILER OB END RIB AND L/E CHANNEL. REPAIRED CORROSION IAW SRM 57-70-05
- [SDR NACA2024071200001](https://openairdocs.org/sdr/NACA2024071200001.md): Frame · corroded · Jul 12, 2024 · N405YK · Boeing 737436 · Fuselage Main, Frame
  > MAIN DECK COMP'T FUSELAGE FRAME CORRODED ON STA847R WL208. FABRICATED SHEAR TIE AND INSTALLED PER NAC EO 737-57-0355
- [SDR NACA2024071100002](https://openairdocs.org/sdr/NACA2024071100002.md): Skin · cracked · Jul 11, 2024 · N405YK · Boeing 737436 · Fuselage Main, Plate/Skin
  > WHEN PERFORM NDI CHECK, FOUND CRACK (0.1" IN LENGTH) ON FUSELAGE SKIN AT STA 258.5 S-21L.. REPAIRED CRACK IAW SRM 53-10-01
- [SDR NACA2024071100001](https://openairdocs.org/sdr/NACA2024071100001.md): Frame · cracked · Jul 11, 2024 · N405YK · Boeing 737436 · Fuselage Main, Frame
  > MAIN DECK COMP'T FUSELAGE FRAME INNER CHORD CRACK ABOUT 0.5" STA 616L ADJACENT TO LBL 70.85 UNDER FLOOR PANEL. REPAIRED CHORD IAW NAC EO 737-53-0265-04
- [SDR NACA20241009001](https://openairdocs.org/sdr/NACA20241009001.md): Plug · corroded · Jul 10, 2024 · N405YK · Boeing 737436 · Passenger Compartment Windows
  > LH CABIN WINDOW PLUG #40 AFTER CORROSION HAVE BEEN REMOVED CHECK THICKNESS, ORIGINAL 0.306" AFTER CLEANUP 0.264" OVER10%. REPLACED PLUG IAW AMM 56-21-11
- [SDR NACA2024070900018](https://openairdocs.org/sdr/NACA2024070900018.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA747R, 787R, 807R, 827R, 847R, 867R. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070900017](https://openairdocs.org/sdr/NACA2024070900017.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA727DL. REPLACED TRACK PER SRM 51-40-02
- [SDR NACA2024070900016](https://openairdocs.org/sdr/NACA2024070900016.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA727EL - 727GL. REPLACED TRACK IAW SWRM 51-40-02
- [SDR NACA2024070900015](https://openairdocs.org/sdr/NACA2024070900015.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA727CL. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070900014](https://openairdocs.org/sdr/NACA2024070900014.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA727BL. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070900013](https://openairdocs.org/sdr/NACA2024070900013.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSOIN, STA 663.75R. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070900012](https://openairdocs.org/sdr/NACA2024070900012.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA 616R. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070900011](https://openairdocs.org/sdr/NACA2024070900011.md): Cargo Track · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSOIN, STA 601R. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070900009](https://openairdocs.org/sdr/NACA2024070900009.md): Plug · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Passenger Compartment Windows
  > LH CABIN WINDOW PLUG #38 AFTER CORROSION HAVE BEEN REMOVED CHECK THICKNESS, ORIGINAL 0.304" AFTER CLEANUP 0.260" OVER10%. REPLACED PLUG IAW AMM 56-21-11
- [SDR NACA2024070900008](https://openairdocs.org/sdr/NACA2024070900008.md): Plug · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Passenger Compartment Windows
  > LH CABIN WINDOW PLUG #35 AFTER CORROSION HAVE BEEN REMOVED CHECK THICKNESS, ORIGINAL 0.297" AFTER CLEANUP 0.245" OVER10%. REPLACED WINDOW PLUG IAW AMM 56-21-11
- [SDR NACA2024070900007](https://openairdocs.org/sdr/NACA2024070900007.md): Plug · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Passenger Compartment Windows
  > R/H WINDOW PLUG #R40 AFTER CORROSION REMOVED, ORIGINAL THICKNESS 0.333" AFTER CLEANUP 0.272", OVER 10%. REPLACED PLUG IAW AMM 56-21-11
- [SDR NACA2024070900006](https://openairdocs.org/sdr/NACA2024070900006.md): Plug · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Passenger Compartment Windows
  > R/H WINDOW PLUG #R40 AFTER CORROSION REMOVED, ORIGINAL THICKNESS 0.333" AFTER CLEANUP 0.272", OVER 10%. REPLACED WINDOW PLUG PER AMM 56-21-11
- [SDR NACA2024070900005](https://openairdocs.org/sdr/NACA2024070900005.md): Bracket · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer Miscellaneous Structure
  > CORROSION AT LH HORIZONTAL STABILIZER LOWER ACCESS PANEL SUPPORT BRACKET INTERNAL SURFACE AT STAB STA 130. FABRICATED AND INSTALLED CHORD PER SRM 55-10-09
- [SDR NACA2024070900004](https://openairdocs.org/sdr/NACA2024070900004.md): Angle · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer Miscellaneous Structure
  > CORROSION AT VERTICAL TE ANGLE IN THE LH SIDE HORIZONTAL STABILIZER TRAILING EDGE CAVITY AT STAB STA 196. REPLACED CHORD IAW SRM 51-40-02
- [SDR NACA2024070900003](https://openairdocs.org/sdr/NACA2024070900003.md): Angle · cracked · Jul 9, 2024 · N405YK · Boeing 737436 · Nacelle/Pylon Miscellaneous Structure
  > "L" ANGLES CRACK ON RH NACELLE NAC.STA.278.52 AT WBL.204 REPAIRED CRACK IAW SRM 51-40-02
- [SDR NACA2024070900002](https://openairdocs.org/sdr/NACA2024070900002.md): Beam · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer Miscellaneous Structure
  > CORROSION AT LH HORIZONTAL STABILIZER TRAILING EDGE BEAM LOWER TE BEAM CHANNEL AT STAB STA 196~258. REPAIRED IAW SRM 55-10-13
- [SDR NACA2024070900001](https://openairdocs.org/sdr/NACA2024070900001.md): Beam · corroded · Jul 9, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer Miscellaneous Structure
  > CORROSION AT RH HORIZONTAL STABILIZER TRAILING EDGE BEAM LOWER TE BEAM CHANNEL AT STAB STA 196~258. REPAIRED IAW SRM 55-10-13
- [SDR NACA2024070700004](https://openairdocs.org/sdr/NACA2024070700004.md): Cargo Track · corroded · Jul 7, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA807L. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070700003](https://openairdocs.org/sdr/NACA2024070700003.md): Cargo Track · corroded · Jul 7, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSOIN, STA 578R, 601R, 616R AND 663.75R. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070700002](https://openairdocs.org/sdr/NACA2024070700002.md): Cargo Track · corroded · Jul 7, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA706L. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070700001](https://openairdocs.org/sdr/NACA2024070700001.md): Cargo Track · corroded · Jul 7, 2024 · N405YK · Boeing 737436 · Fuselage, Seat/Cargo Attach Fittings
  > MAIN DECK CARGO LATERAL TRACK GOT CORROSION, STA685L. REPLACED TRACK IAW SRM 51-40-02
- [SDR NACA2024070500009](https://openairdocs.org/sdr/NACA2024070500009.md): Frame · corroded · Jul 5, 2024 · N405YK · Boeing 737436 · Rudder, Spar/Rib
  > CORROSION AT RH SIDE RUDDER CONDUCTIVE FRAME AT RUDDER STA 234. REMOVED CORROSION AND REPLACED CONDUCTIVE FRAME IAW SRM 55-40-01 AND CMM 55-40-12
- [SDR NACA2024070500008](https://openairdocs.org/sdr/NACA2024070500008.md): Frame · corroded · Jul 5, 2024 · N405YK · Boeing 737436 · Rudder, Spar/Rib
  > CORROSION AT LH SIDE RUDDER CONDUCTIVE FRAME AT RUDDER STA 234. REMOVED CORROSION AND REPLACED CONDUCTIVE FRAME IAW SRM 55-40-01 AND CMM 55-40-12
- [SDR NACA2024070500007](https://openairdocs.org/sdr/NACA2024070500007.md): Skin · bulged · Jul 5, 2024 · N405YK · Boeing 737436 · Spoilers
  > LH WING NO.2 SLAT OUTER SKIN BULGE AROUND FASTENER HOLE AT SLAT STA 183.03. CUTOUT DAMAGED AREA, MADE FILLER AND DOUBLER AND INSTALLED IAW NAC EO 737-57-0043
- [SDR NACA2024070500006](https://openairdocs.org/sdr/NACA2024070500006.md): Rib · corroded · Jul 5, 2024 · N405YK · Boeing 737436 · Spoilers
  > RH WING NO.9 SPOILER O/B END RIB CORRODED. ALL CORROSION REMOVED FROM RIB, REPLACED THE OB SPOILER #9 RIB WITH BOND METAL METHOD IAW NAC EO 737-57-0047 REV1R
- [SDR NACA2024070500005](https://openairdocs.org/sdr/NACA2024070500005.md): Access Panel · corroded · Jul 5, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer, Plate/Skin
  > CORROSION AT RH HORIZONTAL STABILIZER LOWER ACCESS PANEL SUPPORT BRACKET AT STAB STA 196. REMOVED CORROSION IAW SRM 55-10-09, FABRICATED CHORD.
- [SDR NACA2024070500004](https://openairdocs.org/sdr/NACA2024070500004.md): Access Panel · corroded · Jul 5, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer, Plate/Skin
  > CORROSION AT LH HORIZONTAL STABILIZER LOWER ACCESS PANEL SUPPORT BRACKET AT STAB STA 258. REMOVED CORROSION AT LH HORIZONTAL STB LOWER ACCESS SUPPORT BRACKET STA 258 IAW SRM 55-10-09
- [SDR NACA2024070500003](https://openairdocs.org/sdr/NACA2024070500003.md): Support Bracket · corroded · Jul 5, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer Miscellaneous Structure
  > CORROSION AT LH HORIZONTAL STABILIZER LOWER ACCESS PANEL SUPPORT BRACKET AT STAB STA 240. REMOVED CORROSION IAW SRM 55-10-09
- [SDR NACA2024070500002](https://openairdocs.org/sdr/NACA2024070500002.md): Support Bracket · corroded · Jul 5, 2024 · N405YK · Boeing 737436 · Horizontal Stabilizer Miscellaneous Structure
  > CORROSION AT LH HORIZONTAL STABILIZER LOWER ACCESS PANEL SUPPORT BRACKET AT STAB STA 140. CORROSION REMOVED AT LH HORIZONTAL STAB LOWER ACCESS PANEL SUPPORT BRACKET IAW SRM 55-10-09
- [SDR NACA2024070300010](https://openairdocs.org/sdr/NACA2024070300010.md): Plug · corroded · Jul 3, 2024 · N405YK · Boeing 737436 · Passenger Compartment Windows
  > CABIN WINDOW PLUG CORRODED #L40 STA 927+6" S-11L+4" CORROSION AREA 3.0"X1.5". REPLACED PLUG IAW PEMCO SRM 51-10-02
- [SDR NACA2024070300009](https://openairdocs.org/sdr/NACA2024070300009.md): Window Frame · corroded · Jul 3, 2024 · N405YK · Boeing 737436 · Fuselage Main, Structure
  > CORROSION AT RH WINDOWS PLUG PANE (R41), BETWEEN STA927 AND STA947.5 (L:0.7",W:0.5"). REPLACED PLUG IAW PEMCO SRM 51-10-02

Next page: https://openairdocs.org/aircraft/N405YK/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 = 'N405YK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N405YK/reports

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