# Service difficulty reports: N449US, cancelled Mar 6, 2018

A list on [N449US, cancelled Mar 6, 2018](https://openairdocs.org/deregistered/N449US-2018-03-06.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 · 226 reports

- [SDR USAA2014072800014](https://openairdocs.org/sdr/USAA2014072800014.md): Battery · discharged · Jul 26, 2014 · N449US · Boeing 7374B7 · Emergency Equipment
  > THE EMER FLASHLIGHT AT AFT STATION INOPERATIVE. REPLACED BATTERY. OPERATIONS NORMAL IAW MPPM 54-01-10.
- [SDR USAA2014050600001](https://openairdocs.org/sdr/USAA2014050600001.md): Sensor · faulty · May 4, 2014 · N449US · Boeing 7374B7 · Fuel Control/Turbine Engines
  > ON DESCENT OUT OF 26,000 FT, WITH N1 AT 76%, SMALL COMPRESSOR STALLS ON LT ENG. ENG GAUGES FLUCTUATED ON LT ENG N1 & N2, EGT NORMAL. PULLED ENG TO IDLE, ALL INDICATIONS NORMAL. LEVEL OFF AT 10,000 FEET, PUSHED BOTH ENGS UP AT 75%, ENG COMPRESSOR STALLED, P
- [SDR USAA2014042100023](https://openairdocs.org/sdr/USAA2014042100023.md): Flap · delaminated · Apr 17, 2014 · N449US · Boeing 7374B7 · Trailing Edge Flaps
  > RON VISIT DELAMINATION ON LT OTBD FOREFLAP AT INBD SPAR GOING OTBD 10 INCHES AT MOST TE TIP. REPLACED LT OTBD FOREFLAP IAW AMM 27-51-37-401.
- [SDR USAA2014041000003](https://openairdocs.org/sdr/USAA2014041000003.md): Computer · faulty · Apr 9, 2014 · N449US · Boeing 7374B7 · Autopilot Computer
  > ON TAKEOFF, AFTER GEAR RETRACTION, CAPTAIN'S AIRSPEED WENT TO ZERO & THE ALTITUDE WENT TO 50K. NO AUTO THROTTLES EVEN WITH GREEN LIGHT SWITCH ON. FLIGHT RETURNED TO FIELD AT PBI. AFTER LANDING, THE ALTITUDE IN WINDOW WENT TO 500 FEET. R & R FCC CHANNEL B &
- [SDR USAA2014031300003](https://openairdocs.org/sdr/USAA2014031300003.md): Roller · out of adjust · Mar 12, 2014 · N449US · Boeing 7374B7 · Flight Compartment Equipment
  > CREW REPORTED THE FIRST OFFICER'S SEAT IS DIFFICULT TO MOVE FWD & AFT. ADJUSTED AFT ROLLER, OPERATIONS CHECKED OK.
- [SDR USAA2014031200001](https://openairdocs.org/sdr/USAA2014031200001.md): Seat Track · dirty · Mar 11, 2014 · N449US · Boeing 7374B7 · Fuselage, Seat/Cargo Attach Fittings
  > FIRST OFFICER`S SEAT DIFFICULT TO MOVE FWD & AFT. CLEANED FIRST OFFICER`S SEAT TRACKS, OPERATIONS CHECKED GOOD.
- [SDR USAA2014021700008](https://openairdocs.org/sdr/USAA2014021700008.md): Sign · broken · Feb 15, 2014 · N449US · Boeing 7374B7 · Emergency Lighting
  > MAINTENANCE REPORTED THE EMERGENCY EXIT OVERWING SIGN BROKEN. R & R EMERGENCY EXIT LIGHT ASSEMBLY, CHECKED GOOD.
- [SDR USAA2014012700044](https://openairdocs.org/sdr/USAA2014012700044.md): Unknown · odor · Jan 26, 2014 · N449US · Boeing 7374B7 · Air Distribution System
  > EN ROUTE FROM FLL TO CLT, AT FL240, A STRONG ODOR FROM ROW 4 & FWD TO COCKPIT WAS NOTICED. ODOR LASTED FOR ABOUT TEN MINUTES. WHEN CREW STARTED DESCENT, ODOR STARTED TO DISSIPATE, NO SMELL IN AFT CABIN. FLIGHT CONTINUED & LANDED WITHOUT FURTHER INCIDENT. A
- [SDR USAA2014012100010](https://openairdocs.org/sdr/USAA2014012100010.md): Sign · unsecure · Jan 20, 2014 · N449US · Boeing 7374B7 · Emergency Lighting
  > THE EMERGENCY EXIT SIGN LOOSE AT RT SIDE 11 - 12 SEAT ROW. SECURED EXIT SIGN.
- [SDR USAA2014011500003](https://openairdocs.org/sdr/USAA2014011500003.md): Smoke Detector · inoperative · Jan 14, 2014 · N449US · Boeing 7374B7 · Smoke Detection
  > FORWARD LAVATORY SMOKE DETECTOR INOPERATIVE. REPLACED FWD LAVATORY SMOKE DETECTOR, OPERATIONS CHECKED GOOD.
- [SDR USAA2013111100018](https://openairdocs.org/sdr/USAA2013111100018.md): Skin · delaminated · Nov 9, 2013 · N449US · Boeing 7374B7 · Trailing Edge Flaps
  > LEFT OTBD AFT FLAP UPPER SKIN DELAMINATED 2 INCHES FORWARD OF T/E FROM OTBD END TO 14 INCHES INBD. R & R FLAP IAW AMM 27-51-39.
- [SDR USAA2013091700003](https://openairdocs.org/sdr/USAA2013091700003.md): Channel · cracked · Sep 13, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > CRACK IN THE DRAG ANGLE AFT CHANNEL AT BS 1086, S2R. REPAIRED DRAG ANGLE AFT CHANNEL AT BS1086, S2R IAW EA 105158.
- [SDR USAA2013092000005](https://openairdocs.org/sdr/USAA2013092000005.md): Channel · corroded · Sep 11, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q3 CHECK -LEVEL 2, EXFOLIATION CORROSION ON RT AFT EMERGENCY EXIT DOOR PRESSURE SEAL CHANNEL BETWEEN BS 616 TO 639 ABOVE S17R LOWER FRAME. REPLACED RT AFT EMERGENCY EXIT DOOR PRESSURE SEAL CHANNEL IAW DWG 50-7978.
- [SDR USAA2013092400010](https://openairdocs.org/sdr/USAA2013092400010.md): Angle · corroded · Sep 10, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Structure
  > Q3 CHECK, CORROSION FOUND ON LT AFT EMERGENCY DOOR UNDER LOWER MAIN PRESSURE SEAL ANGLE BETWEEN BS 616 TO 633. REPLACED SEAL ANGLE IAW SRM 52-20-02 & DWG 50-7978.
- [SDR USAA2013092000004](https://openairdocs.org/sdr/USAA2013092000004.md): Channel · corroded · Sep 10, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q3 CHECK - CORROSION ON RT FWD EMERGENCY EXIT DOOR PRESSURE SEAL CHANNEL BETWEEN BS 578 TO 601, ABOVE S17R LOWER FRAME. REPLACED RT FWD EMERGENCY EXIT DOOR PRESSURE SEAL CHANNEL IAW DWG 50-7978.
- [SDR USAA2013092000003](https://openairdocs.org/sdr/USAA2013092000003.md): Channel · corroded · Sep 10, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q3 CHECK, CORROSION FOUND ON LT FWD EMERGENCY EXIT DOOR PRESSURE SEAL CHANNEL BETWEEN BS 578 TO 601, ABOVE S17L LOWER FRAME. REPLACED LT FWD EMERGENCY EXIT DOOR PRESSURE SEAL CHANNEL IAW DWG 50-7978.
- [SDR USAA2013090600009](https://openairdocs.org/sdr/USAA2013090600009.md): Tab · delaminated · Sep 4, 2013 · N449US · Boeing 7374B7 · Aileron Tabs
  > Q3 CHECK -DELAMINATION ON RT AILERON TRIM TAB T/E AFT TIP & OTBD CORNER. REPLACED RT AILERON TRIM TAB IAW JOB CARD 03C40627010.
- [SDR USAA2013090600008](https://openairdocs.org/sdr/USAA2013090600008.md): Skin · debonded · Sep 4, 2013 · N449US · Boeing 7374B7 · Ailerons
  > TWO AREAS OF SKIN DEBONDED ON RT AILERON FWD SPAR AT HINGES 1 & 3 APPROX. 1.5 INCHES AFT OF L/E, 10.5" FROM INBD END & 65.75" FROM OTBD END. REPLACED RT AILERON IAW 03C40627010.
- [SDR USAA2013090400011](https://openairdocs.org/sdr/USAA2013090400011.md): Stringer Clip · cracked · Sep 3, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Attach Fittings
  > Q3 CHECK, CRACK IN STRINGER CLIP AT BS 787, S24R. REPLACED STRINGER CLIP IAW SRM 51-40-02.
- [SDR USAA2013090600011](https://openairdocs.org/sdr/USAA2013090600011.md): Shear Tie · corroded · Sep 1, 2013 · N449US · Boeing 7374B7 · Fuselage Internal Mounting Structure
  > Q3 CHECK - CORROSION ON SHEAR TIE AT BS 787, S27R. REPLACED SHEAR TIE IAW EA 105088.
- [SDR USAA2013090500009](https://openairdocs.org/sdr/USAA2013090500009.md): Spar · delaminated · Sep 1, 2013 · N449US · Boeing 7374B7 · Ailerons
  > Q3 CHECK, THREE AREAS OF DELAMINATION ON LT AILERON FORWARD SPAR HINGE POINTS 1, 2 & 4 ALONG INBD EDGE. REPLACED LT AILERON IAW JOB CARD 03C30627009.
- [SDR USAA2013091600016](https://openairdocs.org/sdr/USAA2013091600016.md): Shear Tie · corroded · Aug 31, 2013 · N449US · Boeing 7374B7 · Fuselage Internal Mounting Structure
  > Q3 CHECK, FRAME TO FUSELAGE SHEAR TIE CORRODED AT FS 767 BETWEEN S27L R AND S27L. REPAIRED SHEAR TIE IAW EA 105077.
- [SDR USAA2013090300030](https://openairdocs.org/sdr/USAA2013090300030.md): Shear Tie · corroded · Aug 31, 2013 · N449US · Boeing 7374B7 · Fuselage Internal Mounting Structure
  > Q3 CHECK - CORROSION ON SHEAR TIE AT BS 747 BETWEEN S26-27R, RBL12. REPLACED SHEAR TIE IAW SRM 53-00-07, REPAIR 3.
- [SDR USAA2013090500012](https://openairdocs.org/sdr/USAA2013090500012.md): Frame · cracked · Aug 30, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Frame
  > Q3 CHECK, CRACK ON FRAME WEB AT BS 947.5, S15R. REPAIRED FRAME IAW DWG 65-46561.
- [SDR USAA2013090300034](https://openairdocs.org/sdr/USAA2013090300034.md): Shear Tie · corroded · Aug 30, 2013 · N449US · Boeing 7374B7 · Fuselage Internal Mounting Structure
  > Q3 CHECK - CORROSION ON SHEAR TIE AT BS 927, BL 0. REPLACED SHEAR TIE IAW SRM 53-00-07-2R-10.
- [SDR USAA2013090300033](https://openairdocs.org/sdr/USAA2013090300033.md): Shear Tie · worn · Aug 30, 2013 · N449US · Boeing 7374B7 · Fuselage Internal Mounting Structure
  > Q3 CHECK - SHEAR TIE WORN AT BS 907 BETWEEN S27L TO S27R. REPAIRED SHEAR TIE IAW EA 105044.
- [SDR USAA2013090300031](https://openairdocs.org/sdr/USAA2013090300031.md): Shear Tie · corroded · Aug 30, 2013 · N449US · Boeing 7374B7 · Fuselage Internal Mounting Structure
  > Q3 CHECK - CORROSION ON SHEAR TIE AT BS 767, LBL 12. REPLACED SHEAR TIE IAW SRM 53-00-07-2R-8.
- [SDR USAA2013090600010](https://openairdocs.org/sdr/USAA2013090600010.md): Stringer · corroded · Aug 29, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Longeron/Stringer
  > Q3 CHECK - CORROSION ON STRINGER 21R BETWEEN BS 927 TO 947. REPAIRED STRINGER IAW SRM 53-00-03-2R-1, DETAL V11.
- [SDR USAA2013090400009](https://openairdocs.org/sdr/USAA2013090400009.md): Stop Fitting · corroded · Aug 28, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q3 CHECK - CORROSION ON AFT CARGO DOOR AFT FRAME DOOR STOP NR 4 AT BS 847, S21R. REPLACED DOOR STOP IAW SRM 51-10-02, PAR 8.
- [SDR USAA2013090500013](https://openairdocs.org/sdr/USAA2013090500013.md): Spar · cracked · Aug 27, 2013 · N449US · Boeing 7374B7 · Rudder, Spar/Rib
  > Q3 CHECK, CRACK ON RUDDER LT FRONT SPAR TAB BETWEEN RUDDER STATION 10.8 TO 20. REPAIRED RUDDER LT FRONT SPAR TAB BETWEEN RUDDER IAW EA 105064.
- [SDR USAA2013090400014](https://openairdocs.org/sdr/USAA2013090400014.md): Skin · cracked · Aug 26, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Plate/Skin
  > Q3 CHECK - CRACK IN FUSELAGE SKIN AT BS 944.25, S24L. REPAIRED SKIN IAW EA NR 105014.
- [SDR USAA2013090300029](https://openairdocs.org/sdr/USAA2013090300029.md): Stringer Clip · cracked · Aug 26, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Attach Fittings
  > Q3 CHECK -CRACK ON STRINGER CLIP AT BS 727D, S8R. REPLACED STRINGER CLIP IAW SRM 51-40-02.
- [SDR USAA2013090300028](https://openairdocs.org/sdr/USAA2013090300028.md): Stringer Clip · cracked · Aug 26, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Attach Fittings
  > Q3 CHECK, CRACK ON STRINGER CLIP AT BS 400, S28R. REPLACED STRINGER CLIP IAW SRM 51-10-02.
- [SDR USAA2013090500010](https://openairdocs.org/sdr/USAA2013090500010.md): Frame · corroded · Aug 24, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Frame
  > Q3 CHECK, CORROSION ON FRAME BS 227.8, BL 0. REPAIRED FRAME IAW SRM 53-10-08-13, REPAIR 13.
- [SDR USAA2013090400004](https://openairdocs.org/sdr/USAA2013090400004.md): Floorbeam · corroded · Aug 24, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Floor Beam
  > Q3 CHECK - CORROSION ON FLOORBEAM TEE AT BS 986 BETWEEN LBL 60 TO RB L60. REPAIRED FLOORBEAM TEE IAW SRM 53-00-51-2R-2.
- [SDR USAA2013090400003](https://openairdocs.org/sdr/USAA2013090400003.md): Floorbeam · corroded · Aug 24, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Floor Beam
  > Q3 CHECK - CORROSION ON FLOORBEAM AT BS 967 BETWEEN LBL 16 TO RBL 16. REPAIRED FLOORBEAM IAW SRM 53-00-51-2R-2.
- [SDR USAA2013090400002](https://openairdocs.org/sdr/USAA2013090400002.md): Floorbeam · cracked · Aug 22, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Floor Beam
  > Q3 CHECK -CRACK ON FLOORBEAM AT BS 710, LBL 24.8. REPAIRED FLOORBEAM IAW EA 105040.
- [SDR USAA2013090500016](https://openairdocs.org/sdr/USAA2013090500016.md): Angle · corroded · Aug 21, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q3 CHECK, CORROSION ON LT AFT ZEE ANGLE BETWEEN BS 915 TO 1006, LBL 60. REPLACED ZEE ANGLE IAW SRM 51-10-02.
- [SDR USAA2013090400008](https://openairdocs.org/sdr/USAA2013090400008.md): Web · cracked · Aug 20, 2013 · N449US · Boeing 7374B7 · Passenger/Crew Doors
  > Q3 CHECK -CRACK ON FWD ENTRY DOOR, INTERNAL WEB ABOVE DOOR HANDLE APPROX 29 INCHES FROM TOP, MID SPAN OF DOOR WIDTH, 13 INCHES FROM FWD EDGE. REPAIRED FORWARD ENTRY DOOR, INTERNAL WEB IAW EA 105074.
- [SDR USAA2013081900039](https://openairdocs.org/sdr/USAA2013081900039.md): Door Frame · cracked · Aug 17, 2013 · N449US · Boeing 7374B7 · Passenger/Crew Doors
  > DURING Q3 CHECK, A CRACK FOUND IN FWD SERVICE DOOR FRAME AT CORNER BEAM NR1 AT LOWER T/E CORNER OF PAN FRAME. REPLACED FWD SERVICE DOOR IAW JC 03C10652008.
- [SDR USAA2013081900038](https://openairdocs.org/sdr/USAA2013081900038.md): Stop Fitting · cracked · Aug 17, 2013 · N449US · Boeing 7374B7 · Passenger/Crew Doors
  > DURING Q3 CHECK, TWO CRACKS IN FWD SERVICE DOOR AT STOP FITTING AT CORNER BEAM NR 1 T/E INSIDE CORNER AT DOUBLER. REPLACED FORWARD SERVICE DOOR IAW 03C10652008.
- [SDR USAA2013082000006](https://openairdocs.org/sdr/USAA2013082000006.md): Floor Support · cracked · Aug 15, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > DURING Q3 CHECK, A CRACK FOUND ON FLOOR SUPPORT ANGLE BETWEEN BS 500G TO 520, BL 0. REPLACED FLOOR SUPPORT IAW SRM 51-10-02.
- [SDR USAA2013081900040](https://openairdocs.org/sdr/USAA2013081900040.md): Door Frame · cracked · Aug 13, 2013 · N449US · Boeing 7374B7 · Service Doors
  > DURING Q3 CHECK, A CRACK FOUND IN FWD SERVICE DOOR FRAME UNDER STOP FITTING AT BEAM NR 1 AT T/E CORNER OTBD HOLE. REPLACED FORWARD SERVICE DOOR IAW JD 03C10652008.
- [SDR USAA2013081900035](https://openairdocs.org/sdr/USAA2013081900035.md): Shear Tie · cracked · Aug 13, 2013 · N449US · Boeing 7374B7 · Fuselage Internal Mounting Structure
  > DURING Q3 CHECK, FOUND A CRACK ON SHEAR TIE AT BS 380 BETWEEN S8-9L. REPLACED SHEAR TIE IAW SRM 51-40-02.
- [SDR USAA2013081900033](https://openairdocs.org/sdr/USAA2013081900033.md): Frame · cracked · Aug 9, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Frame
  > DURING Q3 CHECK, A CRACK WAS FOUND ON FUSELAGE FRAME AT BS 500A BETWEEN S8-9L. REPAIRED FRAME IAW TR 737-5310-10-0287.
- [SDR USAA2013081200023](https://openairdocs.org/sdr/USAA2013081200023.md): Stringer Clip · cracked · Aug 9, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Attach Fittings
  > DURING Q3 CHECK, A CRACK WAS FOUND ON STRINGER CLIP AT BS 663.75, S4L. REPLACED STRINGER CLIP IAW SRM 51-40-02.
- [SDR USAA2013081200017](https://openairdocs.org/sdr/USAA2013081200017.md): Floorbeam · cracked · Aug 9, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Floor Beam
  > DURING Q3 CHECK, A CRACK WAS FOUND ON FLOORBEAM UPPER TEE AT BS 658, LBL 24.8. REPAIRED FLOORBEAM UPPER TEE IAW EA 105031.
- [SDR USAA2013092400009](https://openairdocs.org/sdr/USAA2013092400009.md): Support Bracket · cracked · Aug 8, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > Q3 CHECK, CRACK ON SUPPORT BRACKET OF L1 DOOR SURROUND STRUCTURE AT BS 294.5, S12L. REPLACED SUPPORT BRACKET IAW DWG 65-17684.
- [SDR USAA2013081200022](https://openairdocs.org/sdr/USAA2013081200022.md): Stringer Clip · cracked · Aug 8, 2013 · N449US · Boeing 7374B7 · Fuselage Main, Attach Fittings
  > DURING Q3 CHECK, A CRACK WAS FOUND ON STRINGER CLIP BS 663, S4R. REPLACED STRINGER CLIP IAW SRM 51-40-02.
- [SDR USAA2013081200016](https://openairdocs.org/sdr/USAA2013081200016.md): Support Angle · cracked · Aug 8, 2013 · N449US · Boeing 7374B7 · Fuselage Miscellaneous Structure
  > DURING Q3 CHECK, A CRACK WAS FOUND ON FLOORBEAM WEB SUPPORT ANGLE AT BS 328, RBL 30. REPLACED FLOORBEAM WEB SUPPORT ANGLE IAW SRM 51-40-02 & DWG 65-45812-46.

Next page: https://openairdocs.org/deregistered/N449US-2018-03-06/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 = 'N449US' AND deregistration_id = 'N449US-2018-03-06'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N449US-2018-03-06/reports

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