# Service difficulty reports: N7455U, cancelled Oct 19, 2012

A list on [N7455U, cancelled Oct 19, 2012](https://openairdocs.org/deregistered/N7455U-2012-10-19.md).

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

- [SDR 2002UALA01143](https://openairdocs.org/sdr/2002UALA01143.md): Skin · damaged · Jul 8, 2002 · N7455U · Boeing 727222 · Fuselage Main, Plate/Skin
  > FORWARD LOWER FUSELAGE SKIN, BODY STATION 312-328, DRAIN HOLE AFT OF NOSE LANDING GEAR WHEEL WELL IS PUNCTURED AND BROKEN OUT. MAJOR REPAIR ACCOMPLISHED. DOUBLER REPAIR.
- [SDR 2002UALA01118](https://openairdocs.org/sdr/2002UALA01118.md): Stringer · corroded · Jul 2, 2002 · N7455U · Boeing 727222 · Fuselage Main, Longeron/Stringer
  > FORWARD PIT STRINGER 27R CORRODED BEYOND LIMITS BODY STATION 630. MAJOR REPAIR ACCOMPLISHED. HAT SECTION REPAIR.
- [SDR 2002UALA01117](https://openairdocs.org/sdr/2002UALA01117.md): Stringer · corroded · Jul 2, 2002 · N7455U · Boeing 727222 · Fuselage Main, Longeron/Stringer
  > FORWARD CARGO PIT AT BODY STATION 480, STRINGER 27L IS CORRODED BEYOND LIMITS. MAJOR REPAIR ACCOMPLISHED. STRINGER SPLICE REPAIR.
- [SDR 2002UALA01101](https://openairdocs.org/sdr/2002UALA01101.md): Shear Tie · corroded · Jun 28, 2002 · N7455U · Boeing 727222 · Fuselage Main, Structure
  > FORWARD CARGO PIT AT BODY STATION 480-500, STRINGER 28R, INTERCOSTAL LOWER FLANGE IS CORRODED AND SHEAR TIE CORRODED. MAJOR REPAIR ACCOMPLISHED. REPAIRED INTERCOSTAL LOWER FLANGE & SHEAR TIE.
- [SDR 2002UALA01100](https://openairdocs.org/sdr/2002UALA01100.md): Skin · corroded · Jun 28, 2002 · N7455U · Boeing 727222 · Fuselage Main, Plate/Skin
  > FORWARD PIT INTERNAL SKIN STATION 500 AT STRINGER 28R IS BLENDED BEYOND LIMITS DUE TO CORROSION REMOVAL. MAJOR REPAIR ACCOMPLISHED. INSTALLED EXTERNAL DOUBLER REPAIR.
- [SDR 2002UALA01099](https://openairdocs.org/sdr/2002UALA01099.md): Stringer · corroded · Jun 28, 2002 · N7455U · Boeing 727222 · Fuselage Main, Longeron/Stringer
  > FORWARD PIT STRINGER 28R CORRODED ON LOWER SIDE AT BODY STATION 494. MAJOR REPAIR ACCOMPLISHED. SPLICE REPAIR.
- [SDR 2002UALA01083](https://openairdocs.org/sdr/2002UALA01083.md): Frame · corroded · Jun 27, 2002 · N7455U · Boeing 727222 · Fuselage Main, Frame
  > AFT PIT FRAME AT BODY STATION 950F BETWEEN STRINGER 27L AND 28L, FRAME AND SHEAR TIE CORRODED. MAJOR REPAIR ACCOMPLISHED. REPAIRED SHEAR TIE.
- [SDR 2002UALA01082](https://openairdocs.org/sdr/2002UALA01082.md): Doubler · damaged · Jun 27, 2002 · N7455U · Boeing 727222 · Fuselage Main, Plate/Skin
  > SLIGHT EDGE DAMAGE TO REPAIR DOUBLER FOUND UNDER AFT PIT BELOW LOADING THRESHOLD. MAJOR REPAIR ACCOMPLISHED. INSTALLED FILLER AND QUADRUPLER.
- [SDR 2001UALA00323](https://openairdocs.org/sdr/2001UALA00323.md): Regulator · failed · Mar 23, 2001 · N7455U · Boeing 727222 · Crew Oxygen System
  > AT DEPARTURE TIME CREW LOST ALL OXYGEN PRESSURE TO ALL MASKS IN THE FLIGHT DECK. SUPPLEMENTAL DATA UPDATE FOUND THAT PRESSURE REDUCING REGULATOR WAS NOT LETTING AIR OUT OF PRESSURE REGULATOR VALVE. REPLACED CREW OXYGEN PRESSURE REDUCING REGULATOR PER MAINTEN
- [SDR 2000UALA00222](https://openairdocs.org/sdr/2000UALA00222.md): Valve · stuck · Apr 29, 2000 · N7455U · Boeing 727222 · Engine Oil Temperature Regulator
  > NR 1 ENGINE OIL TEMPERATURE AT 135 TO 140 DEGREES FOR 13 MINUTES. WENT TO 150 DEGREES AT SHUT DOWN. WINDMILLED ENGINE FOR 25 MINUTES. RE-STARTED ENGINE ON FINAL, RAN ENGINE FOR 9 MINUTES AND OIL TEMPERATURE 120 DEGREES. OIL PRESSURE AND QUANTITY GOOD ENTIR
- [SDR 98UAL900556](https://openairdocs.org/sdr/98UAL900556.md): Coffeemaker · defective · Nov 22, 1998 · N7455U · Boeing 727222 · Buffet/Galleys
  > MINOR SMOKE IN AFT GALLEY. SUBMITTER STATES, SUSPECTED CAUSE WAS EITHER A LIGHT BULB OR A COFFEE MAKER. SUBSEQUENT INSPECTION SHOWED THAT THE COFFEE MAKER WAS DEFECTIVE. THE COFFEE MAKER WAS REPLACED AND CHECKED FOR PROPER OPERATION.
- [SDR 98UAL900502](https://openairdocs.org/sdr/98UAL900502.md): Control Mech · malfunctioned · Oct 14, 1998 · N7455U · Boeing 727222 · Drag Control System
  > WHEN THE SPEED BRAKE IS DEPLOYED, AIRCRAFT BANKS TO THE LEFT EXCESSIVELY. AILERON TRIM SET AT 0. WHEN THE B-SYSTEM IS OFF, THE AIRCRAFT DOES NOT ROLL.
- [SDR 98UAL900467](https://openairdocs.org/sdr/98UAL900467.md): Drive Motor · leaking · Sep 22, 1998 · N7455U · Boeing 727222 · Trailing Edge Flap Actuator
  > AFTER DEPARTURE LOST HYDRAULIC SYSTEM A PRESSURE. CONTINUED TO ORD AND WAS TOWED TO THE GATE. *S/D* REPLACED HYD FLAP DRIVE MOTOR AND NR 1 AND NR 2 ENGINE DRIVEN HYDRAULIC PUMPS PRECAUTIONARY. ALSO, REPLACED CASE DRAIN AND PRESSURE FILTERS PER MAINTENANCE
- [SDR 97UAL900832](https://openairdocs.org/sdr/97UAL900832.md): Prox Sensor · failed · Nov 17, 1997 · N7455U · Boeing 727222 · Landing Gear Position and Warning
  > AFTER TAKEOFF, INTERMITTENT AURAL WARNING HORN SOUNDED. TCAS FAILED AND BOTH TRANSPONDERS STOPPED WORKING. CABIN PRESSURE CONTROLLER WAS NOT CONTROLLING PRESSURE. FIFTY MINUTES LATER EVERYTHING STARTED WORKING AGAIN. FORTY MINUTES LATER THE MALFUNCTIONS RE
- [SDR 97UAL900532](https://openairdocs.org/sdr/97UAL900532.md): Connector · leaking · Jul 11, 1997 · N7455U · Boeing 727222 · Pneumatic Distribution System
  > HAD A RIGHT STRUT OVERHEAT LIGHT ON CLIMBOUT. REDUCED POWER AND LIGHT WENT OUT. SLOWLY INCREASED BACK TO CLIMB POWER AND LIGHT REMAINED OUT. *S/D* FOUND SMALL IDLE LEAK BLOWING ON FIRE LOOP. REPLACED WEAR RING IN 13TH STAGE DUCT CONNECTOR FOR NR 3 ENGINE
- [SDR 97UAL900424](https://openairdocs.org/sdr/97UAL900424.md): Actuator · failed · Jun 4, 1997 · N7455U · Boeing 727222 · Stabilizer Actuator
  > STABILIZER MAIN ELECTRIC TRIM SLOW. CRUISE TRIM OK. FORWARD TRIM STALLS OUT, AFT TRIM OK. BRAKE ASSEMBLY SEEMS TO BE INOPERATIVE. COULD NOT MANUALLY CRANK STABILIZER TRIM FULL NOSE DOWN. ALSO, TRIMS ELECTRIC NOSE DOWN VERY SLOWLY. *S/D* REPLACED MAIN TR
- [SDR 97UAL900302](https://openairdocs.org/sdr/97UAL900302.md): Seal · worn · Apr 15, 1997 · N7455U · Boeing 727222 · APU Oil System
  > SMOKE IN CABIN AT DISPATCH TIME APU LOAD CONTROL VALVE WOULD NOT OPEN AFTERWARDS. SUPPLEMENTAL DATA UPDATE, SEALS ON THE OIL BREATHER FITTING HAD WORN AND OIL WAS LEAKING EXTERNALLY INTO THE EXHAUST. ALSO, THE AIR/OIL COMPRESSOR SEAL AND THE TURBINE SEAL WER
- [SDR 97UAL900293](https://openairdocs.org/sdr/97UAL900293.md): Oil Seal · leaking · Apr 11, 1997 · N7455U · Boeing 727222 · APU Oil System
  > DISPATCH MECHANIC NOTED SMOKE COMING FROM APU IN THE RT WHEEL WELL AREA AROUND EXHAUST DUCT. SUPPLEMENTAL DATA UPDATE, THE CAUSE OF THE SMOKE WAS BELIEVED TO BE RESIDUAL GLYCOL. HOWEVER, THE SEALS ON THE OIL BREATHER FITTING HAD WORN AND OIL WAS LEAKING EXTE
- [SDR 96UAL900923](https://openairdocs.org/sdr/96UAL900923.md): Inflation Tube · leaking · Dec 6, 1996 · N7455U · Boeing 727222 · Escape Slide
  > SLIDE REMOVED PER AIR CRUISERS SERVICE INFORMATION LETTER 25-98. DURING SHOP OVERHAUL A SEAM LEAK DEVELOPED ON THE INFLATION TUBE. SCRAPPED SLIDE.
- [SDR 96UAL900325](https://openairdocs.org/sdr/96UAL900325.md): Input Rod · out of adjust · May 7, 1996 · N7455U · Boeing 727222 · Stabilizer Control System
  > EN ROUTE, STABILIZER STUCK IN NOSEDOWN POSITION. LANDED DEN UNDER AMBER ALERT. *S/D* STABILIZER BRAKE UNDER COCKPIT FLOOR WAS NOT COMPLETELY DISENGAGING. ADJUSTED STABILIZER TRIM INPUT ROD PER THE MAINTENANCE MANUAL.
- [SDR 95UAL900319](https://openairdocs.org/sdr/95UAL900319.md): Retract Mech · malfunctioned · Dec 15, 1995 · N7455U · Boeing 727222 · Leading Edge Slat Control System
  > NR 5 L.E. FLAP WOULD NOT RETRACT WHEN FLAPS RETRACTED FROM 2 DEGREES TO ZERO DEGREES. RETURNED TO ORD.
- [SDR 95UAL900106](https://openairdocs.org/sdr/95UAL900106.md): Light · inop · Aug 23, 1995 · N7455U · Boeing 727222 · Emergency Lighting
  > EMERGENCY EXIT LIGHT INOP AT AIRSTAIRS DOOR. REPLACED LIGHT AND POWER CABLE ASSEMBLY, CHECKS OK.

## 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 = 'N7455U' AND deregistration_id = 'N7455U-2012-10-19'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N7455U-2012-10-19/reports

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