# Service difficulty reports: N633UP

A list on [N633UP](https://openairdocs.org/aircraft/N633UP.md).

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

- [SDR 2026FA0000571](https://openairdocs.org/sdr/2026FA0000571.md): Cable · chafed · Jul 7, 2026 · N633UP · Boeing 7478F · Equipment/Furnishings Wiring
  > EXPERIENCE AN AIR TURN BACK WITH SMOKE IN THE COCKPIT DUE TO A DAMAGED ELECTRICAL CORD (P/N 1A258-0289) FOR THE FIRST OFFICERS POWERED SEAT, P/N 3A258-0042-01-2 (PICTURES ATTACHED). DUE TO THE EVENT UPS HAS BEGAN A FLEET WIDE INSPECTION OF THE SEATS INSTALLED
- [SDR IPXA2026042693761](https://openairdocs.org/sdr/IPXA2026042693761.md): Seat · shorted · Apr 26, 2026 · N633UP · Boeing 7478F · Equipment/Furnishings Wiring
  > AIR TURN BACK, FIRST OFFICER'S SEAT ELECTRICAL POWER SHORTED OUT AND SMOKE ODOR IN COCKPIT. MANUAL SYSTEM HARD TO OPERATE. FOUND POWER CABLE OF F/O SEAT DAMAGED. REPLACED F/O SEAT IAW AMM 25-11-01, PB 401, REV 50. OPS TEST SATIS.
- [SDR IPXA2026032075126](https://openairdocs.org/sdr/IPXA2026032075126.md): Rib · cracked · Mar 20, 2026 · N633UP · Boeing 7478F · Horizontal Stabilizer, Spar/Rib
  > ADD SDR FOR UPS EO-94633-REQ1 (REPLACE) ADD SDR FOR EO-94633-REQ1, THE SDR NO.T3F18E008H8M5 AND T3F18E008H8NU JOB COMPLETED.
- [SDR IPXA2026032075072](https://openairdocs.org/sdr/IPXA2026032075072.md): Elevator · not reported · Mar 20, 2026 · N633UP · Boeing 7478F · Standard Practices/Structures
  > ADD SDR FOR UPS EO-85445-JIC2 (REPLACE) ADD SDR FOR EO-85445-JIC2, THE SDR NO.T3F18E008H8PL. JOB COMPLETED.
- [SDR IPXA2026032075165](https://openairdocs.org/sdr/IPXA2026032075165.md): Elevator · not reported · Mar 20, 2026 · N633UP · Boeing 7478F · Standard Practices/Structures
  > ADD SDR FOR UPS EO-85445-JIC1 (REPLACE) 1.ADD SDR FOR EO-85445-JIC1, THE SDR NO.T3F18E008H8S1 2.JOB COMPLETED.
- [SDR IPXA2026032656802](https://openairdocs.org/sdr/IPXA2026032656802.md): Pad · damaged · Mar 19, 2026 · N633UP · Boeing 7478F · Engine Collector/Tailpipe/Nozzle
  > DAMAGED PAD, NR 1 ENGING EXHAUST SLEEVE L/E MID LOAD SHARE BRACKET AT 09:00 O'CLOCK POS. REPLACED IAW AMM 20-51-01-912-008 REV50 REPLACED THE PAD.
- [SDR IPXA2026032052772](https://openairdocs.org/sdr/IPXA2026032052772.md): Plate · worn · Mar 19, 2026 · N633UP · Boeing 7478F · Landing Gear Doors
  > RIGHT BODY WHEEL WELL INBOARD DOOR, DOOR STRIKE PLATE WORN 2 EA. INSTALLED NEW PLATE IAW SRM 51-40-02-0G, REV 48, & DWG 149U1608, SHEET 2, REV -.
- [SDR IPXA2026032052743](https://openairdocs.org/sdr/IPXA2026032052743.md): Plate · worn · Mar 19, 2026 · N633UP · Boeing 7478F · Landing Gear Doors
  > WORN PLATE, LT BODY GEAR W/W INBD DOOR STOP PLATE. INSTALLED A NEW PLATE IAW SRM 51-40-02-0G, REV 48, AND DWG 149U1608, SHEET 2, REV -.
- [SDR IPXA2026032556716](https://openairdocs.org/sdr/IPXA2026032556716.md): Retainer · cracked · Mar 19, 2026 · N633UP · Boeing 7478F · Elevator Tab Control System
  > FOUND RH INBD ELEVATOR LOWER SPAR RETAINER DAMAGE. (REPLACE) 1. REMOVED DAMAGE RETAINER I.A.W SRM 51-40-02-0G REV.48. INSTALLED A NEW RETANER IAW SRM 51-40-02-0G REV 48, & DWG 65B05701, SHEET 02, REV J.
- [SDR IPXA2026032731616](https://openairdocs.org/sdr/IPXA2026032731616.md): Snubber · faulted · Mar 18, 2026 · N633UP · Boeing 7478F · Passenger/Crew Doors
  > FOUND NR 1 ENTRY DOOR ROTARY SNUBBER PIN EXTENSION OUT OF LIMIT. IAW AMM 52-11-10-000-801 REV.50 AND AMM 52-11-10-400-801 REV 50, REPLACED THE SNUBBER AND OPERATIONAL TEST NORMAL.
- [SDR IPXA2026032628471](https://openairdocs.org/sdr/IPXA2026032628471.md): Bracket · damaged · Mar 18, 2026 · N633UP · Boeing 7478F · Cargo/Baggage Doors
  > FOUND FWD CARGO DOOR LIFT ARM BRACKET DAMAGE. IAW AMM 52-34-01-010-801, REV 50, AND AMM 52-34-01-404-014, REV 50 TO REPLACE THE BRACKET. CONDITION CHECKED NORMAL.
- [SDR IPXA2026032628875](https://openairdocs.org/sdr/IPXA2026032628875.md): Bracket · damaged · Mar 18, 2026 · N633UP · Boeing 7478F · Cargo/Baggage Doors
  > FOUND FWD CARGO DOOR FWD LIFT FITTING BRACKET DAMAGED. INSTALL NEW BRACKET IAW SRM 51-40-02-0G REV.48 AND AIPC 52-34-01-12 REV.54.
- [SDR IPXA2025021755530](https://openairdocs.org/sdr/IPXA2025021755530.md): Seal · loose · Feb 14, 2025 · N633UP · Boeing 7478F · Passenger/Crew Doors
  > REQUEST INSPECTION L1 DOOR SEAL THAT IS LOOSE, RE-INSTALLED DOOR L1 DOOR SEAL IAW AMM 52-09-01-400-801 REV.46. FOUND SATIS.
- [SDR IPXA2024102413362](https://openairdocs.org/sdr/IPXA2024102413362.md): Battery Pack · discharged · Oct 24, 2024 · N633UP · Boeing 7478F · Emergency Equipment
  > EMERGENCY FLASHLIGHT IN WARDROBE BATTERY LOW EMERGENCY FLASHLIGHT IN WARDROBE BATTERY REPLACED AND OPC PERFORMED IAW. AMM 25-60-60 PB 201 REV. 45
- [SDR IPXA2024062719348](https://openairdocs.org/sdr/IPXA2024062719348.md): Escape Hatch · warning message · Jun 26, 2024 · N633UP · Boeing 7478F · Emergency Exits
  > DOOR F/D OVHD EICAS ON LANDING, BLOCKED IN EARLY. CREW COMPT OVHD HATCH CHECKED ACC AMM 52-21-00/601 R44 WITHOUT REMARKS. SEVERAL OPEN/CLOSE OPS PERFORMED, ALL INDICATION NORMAL.
- [SDR IPXA2023052387474](https://openairdocs.org/sdr/IPXA2023052387474.md): Door · warning message · May 23, 2023 · N633UP · Boeing 7478F · Doors
  > "DOOR F/D OVHD" EICAS ADVISORY MSG ON TAKEOFF ROLL, CLEARED AT 5000FT ADJUST CREW COMPARTMENT OVHD HATCH THEN ADVISORY MSG CLEARED PER FIM 52-50-00-810-801. A/C OK TO SVC.
- [SDR IPXA2022102190968](https://openairdocs.org/sdr/IPXA2022102190968.md): Circuit Board · fault message · Oct 20, 2022 · N633UP · Boeing 7478F · Central Warning
  > ATB AFTER V1 AURAL MESSAGE CAME OFF AT ROTATION STATUS MAWEA MASTER MONITOR INSTALLED SERVICEABLE CARD IAW AMM 31-51-02-400-801 REV. 39.04
- [SDR IPXA2022051795208](https://openairdocs.org/sdr/IPXA2022051795208.md): B-Nut · loose · May 16, 2022 · N633UP · Boeing 7478F · Navigation System
  > **ATB** AIR TURNBACK REF ITEM 1 ALT DISAGREE ON EICAS. REF ITEM 1 ALT DISAGREE ON EICAS NOTED BY MAINTENANCE SDR GENERATED.FOUND LOOSE B NUT AT FO MAIN STATIC PRESSURE AIR DATA MODULE DM14750. TIGHTENED IN MM20-51-01. PERFORM LOW LEVEL LEAK CK OF FO STATIC SY

## 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 = 'N633UP' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N633UP/reports

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