# Service difficulty reports: N412US, cancelled Apr 25, 2003

A list on [N412US, cancelled Apr 25, 2003](https://openairdocs.org/deregistered/N412US-2003-04-25.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR USAASB02167](https://openairdocs.org/sdr/USAASB02167.md): Odor · detected · Sep 5, 2002 · N412US · Boeing 737401 · Air Distribution System
  > DURING CRUISE CREW REPORTED A BURNING/SMOKE ODOR IN COCKPIT. FLT ATTENDANTS REPORTED ODOR WAS OBVIOUS THROUGHOUT CABIN AS SEVERAL PASSENGERS COMPLAINED. FLIGHT DIVERTED AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. ODOR WAS NOTICEABLE AFT
- [SDR USA2002F00070](https://openairdocs.org/sdr/USA2002F00070.md): Control Rod · out of adjust · Jul 22, 2002 · N412US · Boeing 737401 · Passenger/Crew Doors
  > AFTER TAKEOFF, ENROUTE, CABIN PRESSURE BEGAN TO CLIMB WITH ALTITUDE. FLIGHT WAS LEVELED OFF AT 2500 FEET WHEN A FLIGHT ATTENDANT REPORTED THAT THE AFT ENTRY DOOR HAD POPPED OPEN. FLIGHT RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS
- [SDR USASB02118](https://openairdocs.org/sdr/USASB02118.md): Wire · shorted · Jun 18, 2002 · N412US · Boeing 737401 · Light System Wiring
  > CLE - MAINTENANCE FOUND THE AISLE LOW LEVEL EMERGENCY LIGHTS AT SEAT ROWS 6, 7, 8, 9 AND 11 INOPERATIVE. MAINTENANCE REPAIRED SHORTED SEAT WIRING AT SEAT ROW 6ABAC. ALSO, REMOVED AND REPLACED BATTERY CHARGER ASSEMBLY. OPERATIONAL CHECK GOOD. (M)
- [SDR USAA020188](https://openairdocs.org/sdr/USAA020188.md): Fitting · corroded · May 15, 2002 · N412US · Boeing 737401 · Horizontal Stabilizer Miscellaneous Structure
  > TPA - FOUND FITTING CORRODED.625 INCH, LEFT SIDE HORIZONTAL STAB CENTER SECTION, FRONT SPAR. CORROSION LEVEL 2. REMOVED CORROSION, BLENDED, SPOT FACE, REPAIRED PER SRM 55-10-10, FIG 103 AND EA 94305. (M)
- [SDR USAA020189](https://openairdocs.org/sdr/USAA020189.md): Skin · cracked · May 14, 2002 · N412US · Boeing 737401 · Cargo/Baggage Doors
  > TPA - FOUND SKIN CRACKED.5 INCH, AFT CARGO DOOR SKIN, AFT UPPER CORNER. INSTALLED DOUBLER PER SRM 52-00-01. (M)
- [SDR USAASB02037](https://openairdocs.org/sdr/USAASB02037.md): Wire · broken · Feb 21, 2002 · N412US · Boeing 737401 · Light System Wiring
  > IND - MAINTENANCE REPORTED THE EMERGENCY LIGHT AT SEAT ROW 10 ABC INOPERATIVE. MAINTENANCE FOUND WIRES FROM THE SEAT TRACK BROKEN. SPLICED WIRES FROM SEAT TRACK TO CONNECTOR UNDER SEAT ROW 10ABC. OPS CHECK OF ALL EMERGENCY LIGHTS GOOD. (M)
- [SDR USAASB01243](https://openairdocs.org/sdr/USAASB01243.md): Power Supply · discharged · Aug 27, 2001 · N412US · Boeing 737401 · Emergency Lighting
  > CT - MAINTENANCE FOUND THE LEFT LOWER AFT EMERGENCY PATHWAY LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE M1136 POWER SUPPLY. OPERATIONAL CHECK NORMAL. (M)
- [SDR USAA010927](https://openairdocs.org/sdr/USAA010927.md): Bulkhead · cracked · Jul 19, 2001 · N412US · Boeing 737401 · Fuselage Structure (General)
  > PIT - FOUND BULKHEAD WITH CRACKS, ONE AT 1 INCH, ONE AT 1.125 INCH, TWO AT 1.5 INCH AND TWO AT.125 INCH, BS 178 LBL 5.7 WL 216; BL 0, WL 184 - WL 195; RBL 5. CUT OUT DAMAGE, INSTALLED FILLER AND DOUBLER PER SRM 53-10-08, EO 5300V152, EO 5300V153. (M)
- [SDR USAA010929](https://openairdocs.org/sdr/USAA010929.md): Frame · cracked · Jul 18, 2001 · N412US · Boeing 737401 · Fuselage Main, Frame
  > PIT - FOUND VERTICAL CHORD CRACKED 1.5 INCHES, BS 178 RBL 5.7 WL 184. CUT OUT DAMAGED AREA, INSTALLED FILLER AND DOUBLERS PER SRM 53-10-08, FIG 205 EA 71759, EO 5300V155. (M)
- [SDR USAA010931](https://openairdocs.org/sdr/USAA010931.md): Frame · cracked · Jul 18, 2001 · N412US · Boeing 737401 · Fuselage Main, Frame
  > PIT - FOUND SIDE CHORD CRACKED TWO PLACES 1 INCH, LBL 24 WL 207 WL 195. CUT OUT DAMAGED SECTION AND SPLICED IN NEW PER SRM 53-10-08, EO 5300V157. (M)
- [SDR USAA010932](https://openairdocs.org/sdr/USAA010932.md): Frame · cracked · Jul 18, 2001 · N412US · Boeing 737401 · Fuselage Main, Frame
  > PIT - FOUND SIDE CHORD HAS TWO CRACKS 1 INCH EACH, RBL 24 WL 207 WL 195. CUT OUT DAMAGED SECTION AND SPLICED IN NEW PER SRM 53-10-08, EO 5300V157. (M)
- [SDR USAA010301](https://openairdocs.org/sdr/USAA010301.md): Skin · cracked · Mar 20, 2001 · N412US · Boeing 737401 · Fuselage Main, Plate/Skin
  > CLT - FOUND FUSELAGE SKIN CRACKED 2 INCHES, 3 INCHES FORWARD OF 727F 1 INCH ABOVE STRINGER 26R. INSTALLED DOUBLER PER SRM 53-00-01. (M)
- [SDR USAA010268](https://openairdocs.org/sdr/USAA010268.md): Skin · cracked · Mar 5, 2001 · N412US · Boeing 737401 · Fuselage Main, Plate/Skin
  > CLT - FOUND SKIN CRACKED 2 INCHES, 3 INCHES FORWARD OF 727 F 1 INCH ABOVE STRINGER 26R. INSTALLED DOUBLER. (M)
- [SDR USAA002049](https://openairdocs.org/sdr/USAA002049.md): Skin · cracked · Nov 30, 2000 · N412US · Boeing 737401 · Fuselage Main, Plate/Skin
  > CLT - FOUND SKIN CRACKED 1.25 INCH, LEFT FS 727D, STRINGER 23L. INSTALLED FILLER AND DOUBLER PER TR 53-60-03. (M)
- [SDR USAASB00333](https://openairdocs.org/sdr/USAASB00333.md): Battery Pack · discharged · Nov 27, 2000 · N412US · Boeing 737401 · Emergency Lighting
  > ALB - MAINTENANCE FOUND THE FOLLOWING EMERGENCY EXIT LIGHTS INOPERATIVE, EXIT SIGN OVER THE AFT ENTRY DOOR, EXIT SIGNS FORE AND AFT OF AFT SERVICE DOOR, SEATS 24 AND 25 AND BULLNOSE EVACUATION LIGHT AT SEAT ROW 22 RIGHT. MAINTENANCE REMOVED AND REPLACED THE B
- [SDR USAASB00286](https://openairdocs.org/sdr/USAASB00286.md): Controller · out of adj · Oct 4, 2000 · N412US · Boeing 737401 · Landing Gear Retraction/Extension System
  > IAH - FLT 1993 - AFTER TAKEOFF FROM PIT, EN ROUTE TO IAD, WHEN LANDING GEAR HANDLE WAS MOVED TO OFF POSITION, THE GEAR EXTENDED. CREW RECYCLED THE GEAR AND THE GEAR EXTENDED AGAIN WHEN HANDLE WAS MOVED TO THE OFF POSITION. GEAR OPERATED NORMALLY THEREAFTER.
- [SDR USAASB00186](https://openairdocs.org/sdr/USAASB00186.md): Sign · inoperative · Jul 5, 2000 · N412US · Boeing 737401 · Emergency Lighting
  > CLT - PILOT REPORTED THAT THE EMERGENCY EXIT SIGN AT EXIT ROW 11, LEFT HAND SIDE, WAS BROKEN/INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EXIT SIGN AT EXIT ROW 11. OPERATIONAL CHECK GOOD. (M)
- [SDR 20001005AP002](https://openairdocs.org/sdr/20001005AP002.md): Bushing · worn · Jun 15, 2000 · N412US · Boeing 737401 · Elevator, Tab Structure
  > BUF - FLT 1804 - DURING CLIMB-OUT FROM BUF, AT FL100 AND ACCELERATING THROUGH 260 KNOTS, THE AIRCRAFT BEGAN EXPERIENCING AND AIRFRAME VIBRATION. CREW SLOWED AIRCRAFT TO 230 KNOTS BUT VIBRATION CONTINUED. CREW THEN RAISED SPOILERS AND VIBRATION LESSENED. FLI
- [SDR USAASB00168](https://openairdocs.org/sdr/USAASB00168.md): Bolt · worn · Jun 15, 2000 · N412US · Boeing 737401 · Elevator, Tab Structure
  > BUF - FLT 1804 - DURING CLIMB-OUT FROM BUF, AT FL100 AND ACCELERATING THROUGH 260 KNOTS, THE AIRCRAFT BEGAN EXTERIENCING AND AIRFRAME VIBRATION. CREW SLOWED AIRCRAFT TO 230 KNOTS BUT VIBRATION CONTINUED. CREW THEN RAISED SPOILERS AND VIBRATION LESSENED. FLI
- [SDR USAASB99233](https://openairdocs.org/sdr/USAASB99233.md): Sensor · out of adjust · Sep 19, 1999 · N412US · Boeing 737401 · Landing Gear Position and Warning
  > CLT - FLT 731 - EN ROUTE FROM PHL TO MSY, THE NLG UNSAFE ILLUMINATED AND REMAINED ON. CREW RECYCLED GEAR AT 230 KNOTS BUT LIGHT REMAINED ON. CAPTAIN ACCOMPLISHED VISUAL CHECK AND DETERMINED GEAR WAS STOWED AND DOORS WERE CLOSED. SINCE THERE WAS NO MAINTENAN
- [SDR USAA991008](https://openairdocs.org/sdr/USAA991008.md): Skin · cracked · Sep 9, 1999 · N412US · Boeing 737401 · Fuselage Main, Plate/Skin
  > PHL/PIT - DURING UNSCHEDULED MAINTENANCE, PILOT REPORT IN PHL FOUND 1.125 INCH LONG CRACK IN SKIN AT STATION 727D AT STRINGER 25 RT. INSTALLED EXTERNAL DOUBLER PER SRM 53-00-01, FIG L02, SH 3 AND EA 52813. (M)
- [SDR USAASB99214](https://openairdocs.org/sdr/USAASB99214.md): Circuit Card · failed · Aug 29, 1999 · N412US · Boeing 737401 · Landing Gear Position and Warning
  > IND - FLT 696 - AS LANDING GEAR WAS LOWERED IN PREPARATION FOR LANDING AT IND, THE CREW RECEIVED A NOSE GEAR UNSAFE LIGHT. CREW RECYCLED THE LANDING GEAR THREE TIMES AND ACCOMPLISHED A TOWER FLYBY. TOWER STATED NOSE WHEEL LOOKED DOWN BUT CAPTAIN CHECKED SCOP
- [SDR USAASB99122](https://openairdocs.org/sdr/USAASB99122.md): Wire · broken · May 6, 1999 · N412US · Boeing 737401 · Light System Wiring
  > PHL - MAINTENANCE FOUND THE CABIN FLOOR EMERGENCY PROXIMITY LIGHTS INOPERATIVE. MAINTENANCE REPAIRED A BROKEN WIRE AT SEAT ROW 8. OPERATIONAL CHECK GOOD. (M)
- [SDR USAASB99013](https://openairdocs.org/sdr/USAASB99013.md): Connector · failed · Jan 14, 1999 · N412US · Boeing 737401 · Landing Gear Position and Warning
  > PHL - FLT 867 - AFTER TAKEOFF, CREW COULD NTO RETRACT THE LANDING GEAR. FLIGHT RETURNED TO FIELD AT PHL AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND A WIRE PULLED LOOSE FROM THE AIR/GROUND SENSING SYSTEM ELECTRICAL CONNE
- [SDR 99ZZZM155](https://openairdocs.org/sdr/99ZZZM155.md): Sensor · failed · Jan 14, 1999 · N412US · Boeing 737401 · Landing Gear Position and Warning
  > PHL - FLT 867 - AFTER TAKEOFF, CREW COULD NTO RETRACT THE LANDING GEAR. FLIGHT RETURNED TO FIELD AT PHL AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND A WIRE PULLED LOOSE FROM THE AIR/GROUND SENSING SYSTEM ELECTRICAL CONNE
- [SDR USAASB98339](https://openairdocs.org/sdr/USAASB98339.md): Windshield · cracked · Dec 22, 1998 · N412US · Boeing 737401 · Flight Compartment Windows
  > PIT - FL735 - EN ROUTE FROM PHL TO MCI, THE UPPER RIGHT CORNER OF CAPTAINS WINDSHIELD CRACKED AND BEGAN ARCING. FLIGHT DIVERTED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE CAPTAINS L1 WINDSHIEL
- [SDR USAA980597](https://openairdocs.org/sdr/USAA980597.md): Floorbeam · corroded · Nov 18, 1998 · N412US · Boeing 737401 · Fuselage Main, Floor Beam
  > CLT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND.5 INCH BY.5 INCH AREA OF CORROSION AT STATION 947.5 LBL 14 TO RBL 33 FLOORBEAM. CORROSION TASK NR C53-107-02. SPLICED IN NEW 'T' CAP PER TR 53-60-02. (M)
- [SDR USAA980587](https://openairdocs.org/sdr/USAA980587.md): Frame · chafed · Nov 18, 1998 · N412US · Boeing 737401 · Fuselage Main, Frame
  > CLT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CHAFED AT FRAME BS 1040. INSTALLED DOUBLER PER TR 53-80-02. (M)
- [SDR USAA980586](https://openairdocs.org/sdr/USAA980586.md): Beam · corroded · Nov 18, 1998 · N412US · Boeing 737401 · Fuselage Miscellaneous Structure
  > CLT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND.5 INCH BY.5 INCH BY 5 INCH AREA OF CORROSION BS 986.5, WL 208, LBBL 14.5 - LBBL 19.5 BEAM INST, CORROSION TASK NR C53-107-02. INSTALLED REPAIR 'T' CAP PER SRM 53-60-51 BOEING 737-400. (M)
- [SDR USAA980585](https://openairdocs.org/sdr/USAA980585.md): Bulkhead · cracked · Nov 18, 1998 · N412US · Boeing 737401 · Fuselage Main, Bulkhead
  > CLT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND TWO CRACKS STATION 178 BULKHEAD APPROX 2 INCHES AT RBBL 5.7 WL 200 WEB ASSY. INSTALLED DOUBLER PER SRM 53-10-08 FIG 209. (M)
- [SDR USAA980584](https://openairdocs.org/sdr/USAA980584.md): Bulkhead · cracked · Nov 18, 1998 · N412US · Boeing 737401 · Fuselage Main, Bulkhead
  > CLT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND TWO CRACKS STATION 178 BULKHEAD APPROX 2 INCHES AT LOWER LEFT RADAR ANTENNA MOUNT WEB ASSY LBL 5.7 WL 200. INSTALLED DOUBLER PER SRM 53-10-08 FIG 209. (M)
- [SDR USAASB98145](https://openairdocs.org/sdr/USAASB98145.md): Light · inoperative · Jun 8, 1998 · N412US · Boeing 737401 · Emergency Lighting
  > MCI - PILOT REPORTED THE RIGHT OVERWING EMERGENCY EXIT LIGHT WAS INOP. MAINTENANCE INSPECTED AND RESEATED THE LIGHT ASSY. OPERATIONAL CHECK GOOD. (M)

## 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 = 'N412US' AND deregistration_id = 'N412US-2003-04-25'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N412US-2003-04-25/reports

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