# Service difficulty reports: N7252U, cancelled Jun 28, 2006

A list on [N7252U, cancelled Jun 28, 2006](https://openairdocs.org/deregistered/N7252U-2006-06-28.md).

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

- [SDR 2001UALA01466](https://openairdocs.org/sdr/2001UALA01466.md): Aileron · out of adj · Jul 22, 2001 · N7252U · Boeing 727222 · Aileron Control System
  > CREW REPORTS RIGHT HAND WING OUTBOARD AILERON, INBOARD TRAILING EDGE MAKING CONTACT. CHECKED ADJUSTMENT OF FLAP AND ADJUSTED AILERON. OPERATIONS CHECK NORMAL.
- [SDR 2001UALA01427](https://openairdocs.org/sdr/2001UALA01427.md): Connector · faulty · Jul 19, 2001 · N7252U · Boeing 727222 · Landing Gear Position and Warning
  > NOSE GEAR RED LIGHT ON WHEN GEAR EXTENDED. *S/D* REPLACED CONNECTOR D298. OPERATIONS CHECK NORMAL.
- [SDR 2001UALA00775](https://openairdocs.org/sdr/2001UALA00775.md): Switch · erratic · May 18, 2001 · N7252U · Boeing 727222 · Landing Gear Position and Warning
  > LANDED CID UNDER AMBER ALERT DUE TO A NOSE GEAR INDICATION PROBLEM. *S/D* FOUND NOSE POSITION SWITCH S93 ERRATIC WHEN TAPPED. REPLACED S93 POSITION SWITCH PER MAINTENANCE MANUAL. OPERATIONAL CHECKS NORMAL.
- [SDR 2000UALA00438](https://openairdocs.org/sdr/2000UALA00438.md): Battery · failed · Jul 19, 2000 · N7252U · Boeing 727222 · Emergency Lighting
  > EMERGENCY LIGHT AT AFT ENTRY DOOR INOPERATIVE. *S/D* REPLACED BATTERIES.
- [SDR 2000UALA00177](https://openairdocs.org/sdr/2000UALA00177.md): Relay · arced · Apr 7, 2000 · N7252U · Boeing 727222 · Engine Fuel Pump
  > NR 2 TANK LEFT FORWARD, LEFT AFT AND RIGHT FORWARD BOOST PUMP CIRCUIT BREAKERS POPPED AFTER TAKEOFF. ONLY THE RIGHT AFT PUMP WAS STILL WORKING AND THAT FAILED BEFORE LANDING. RETURNED TO MSY. *S/D* MAINTENANCE FOUND SIGNS OF ARCING AT R109 ESS BUS RELAY A
- [SDR 2000UALA00159](https://openairdocs.org/sdr/2000UALA00159.md): Switch · malfunctioned · Mar 27, 2000 · N7252U · Boeing 727222 · Leading Edge Slat Control System
  > LEADING EDGE SLAT NR 4, RIGHT INBOARD DISPLAYED INTRANSIT AT SLAT POSITION 2 AND 0. CYCLED TWICE AND GOT THE SAME INDICATION. RETURNED TO DEN. *S/D* REPLACED NR 4 LEADING EDGE FLAP ACTUATOR AND SWITCH PER 27-83-06, OP CHECKS NORMAL.
- [SDR 2000UALA00154](https://openairdocs.org/sdr/2000UALA00154.md): Actuator · malfunctioned · Mar 27, 2000 · N7252U · Boeing 727222 · Leading Edge Slat Actuator
  > NR 4 LEADING EDGE SLAT CYCLING OPEN AND CLOSED IN FLIGHT. DIVERTED TO MCO. *S/D* REPLACED NR 4 LEADING EDGE FLAP ACTUATOR AND SWITCH PER 27-83-06, OPERATIONALLY CHECKS NORMAL.
- [SDR 2000UALA00151](https://openairdocs.org/sdr/2000UALA00151.md): Actuator · leaking · Mar 23, 2000 · N7252U · Boeing 727222 · Leading Edge Slat Actuator
  > ON TAKEOFF AFTER FLAP RETRACTION A HYDRAULIC SYSTEM QUANTITY DROPPED TO ZERO. LOW PRESSURE LIGHTS ILLUMINATED ON PUMPS. MANUALLY EXTENDED GEARS, ALTERNATE FLAP EXTENSION. RETURNED TO DEN. *S/D* REPLACED NR 2 LEADING EDGE FLAP ACTUATOR DUE TO LEAK.
- [SDR 99UAL900550](https://openairdocs.org/sdr/99UAL900550.md): Motor · leaking · Oct 23, 1999 · N7252U · Boeing 727222 · Trailing Edge Flap Control System
  > SHORTLY AFTER DEPARTURE FROM COS, FLIGHT SUFFERED A COMPLETE LOSS OF SYSTEM A HYDRAULIC PRESSURE. FLIGHT CONTINUED TO DEN. DECLARED AMBER ALERT. LANDING WAS UNEVENTFUL, AIRCRAFT TOWED TO GATE. *S/D* REPLACED RIGHT FLAP DRIVE MOTOR. CHECKED CASE DRAIN AND
- [SDR 99UAL900549](https://openairdocs.org/sdr/99UAL900549.md): Lamp · failed · Oct 23, 1999 · N7252U · Boeing 727222 · Emergency Lighting
  > EMERGENCY LIGHTS ACTIVATED ON LANDING WHEN AIRCRAFT WAS TOWED TO THE GATE. *S/D* OPERATIONALLY CHECKED OK EMERGENCY LIGHTS. ALL CHECKED GOOD EXCEPT FOR FORWARD LIGHT BULB ON AFT CARGO PIT DOOR. RELAMPED, OPERATIONALLY CHECKED GOOD.
- [SDR 99UAL900060](https://openairdocs.org/sdr/99UAL900060.md): Valve · malfunctioned · Jan 26, 1999 · N7252U · Boeing 727222 · Cabin Pressure Control System
  > AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. RETURNED TO DEN. *S/D* MAINTENANCE SUSPECTED THE TASK VALVE. TASK VALVE REPLACED. TECHNICAL SERVICES COULD NOT IDENTIFY THE TASK VALVE REFERRED TO, NO PART NUMBER GIVEN.
- [SDR 98UAL900253](https://openairdocs.org/sdr/98UAL900253.md): Bulb · failed · Jun 10, 1998 · N7252U · Boeing 727222 · Emergency Lighting
  > EEL LIGHT FOR LEFT WING EXTERIOR WALKWAY INOPERATIVE. REPLACED LAMPS.
- [SDR 98UAL900111](https://openairdocs.org/sdr/98UAL900111.md): Circuiy Breaker · tripped · Mar 10, 1998 · N7252U · Boeing 727222 · Emergency Lighting
  > RIGHT HAND EMERGENCY LIGHT CONTROL CIRCUIT BREAKER POPPED AND WOULD NOT RESET.
- [SDR 97UAL900820](https://openairdocs.org/sdr/97UAL900820.md): Bearing · worn · Nov 10, 1997 · N7252U · Boeing 727222 · Cargo/Baggage Doors
  > AFT CARGO DOOR WILL NOT CLOSE OR OPEN. OUTSIDE HANDLE CLOSED WITH DOOR PARTIALLY OPEN. *S/D* HINGE LINK BEARING REPLACED DUE TO WEAR. ALSO REPLACED ARM SISSOR ASSEMBLY.
- [SDR 97UAL900352](https://openairdocs.org/sdr/97UAL900352.md): Transmitter · failed · May 5, 1997 · N7252U · Boeing 727222 · Trailing Flap Position Indicating System
  > ON EXTENSION OF FLAPS TO POSITION 2 THE INBOARD FLAPS DID NOT EXTEND. *S/D* REPLACED RIGHT HAND INBOARD FLAP TRANSMITTER, SYSTEM CHECKS OK.
- [SDR 97UAL900342](https://openairdocs.org/sdr/97UAL900342.md): Compressor · inoperative · May 1, 1997 · N7252U · Boeing 727222 · Air Supply (Water Pressure System)
  > STRONG BURNED ELECTRICAL SMELL IN COCKPIT AND CABIN. SUPPLEMENTAL DATA UPDATE, THE POTABLE WATER SYSTEM AIR COMPRESSOR MOTOR OVERHEATED AND POPPED THE CIRCUIT BREAKER. REPLACED THE AIR COMPRESSOR.
- [SDR 96UAL900812](https://openairdocs.org/sdr/96UAL900812.md): Light · inoperative · Oct 14, 1996 · N7252U · Boeing 727222 · Emergency Lighting
  > AFT AIRSTAIR EMERGENCY LIGHT INOPERABLE. REPLACED EMERGENCY LIGHT PER MM 33-50-21, OPERATIONS CHECK NORMAL.
- [SDR 96UAL900734](https://openairdocs.org/sdr/96UAL900734.md): Battery · discharged · Sep 21, 1996 · N7252U · Boeing 727222 · Emergency Lighting
  > EMERGENCY EXIT SIGN AT ROW 3 OUT. BATTERY FOUND TO BE INOPERATIVE. REPLACED BATTERY AND LIGHT CHECKS NORMAL.
- [SDR 96UAL900727](https://openairdocs.org/sdr/96UAL900727.md): Control Surfaces · out of trim · Sep 21, 1996 · N7252U · Boeing 727222 · Elevator Control System
  > CONTROL FORCES HEAVY OUT OF TRIM ON ROTATION WITH FLAPS 15 DEGREES. NORMAL ON APPROACH.
- [SDR 96UAL900704](https://openairdocs.org/sdr/96UAL900704.md): Computer · failed · Sep 14, 1996 · N7252U · Boeing 727222 · Elevator Control System
  > ON ROTATION, HEAVY CONTROL FORCES FOR TAKEOFF (ADDITIONAL 3-4 UNITS OF TRIM). FORCES ESPECIALLY HEAVY WITH FLAP EXTENSION. REPLACED ELEVATOR FEEL COMPUTER. SUBSEQUENT OPERATION NORMAL.
- [SDR 96UAL900117](https://openairdocs.org/sdr/96UAL900117.md): Light · inoperative · Feb 15, 1996 · N7252U · Boeing 727222 · Emergency Lighting
  > AFT GALLEY EMERGENCY LIGHT INOPERATIVE. REPLACED LIGHT ASSEMBLY.

## 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 = 'N7252U' AND deregistration_id = 'N7252U-2006-06-28'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N7252U-2006-06-28/reports

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