# SDR UPS02438873

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2002
- Submitted: July 24, 2002
- Operation: Air carrier
- Aircraft: N528UP
- Make and model: Boeing 747256B
- Aircraft serial: 24071
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 65B801293
- Condition: Ruptured
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02438873

## Discrepancy

INSPECTION TYPE:N/A, AIR TURNBACK FOR LOSS OF NR 1 HYD QTY.  FOUND RT BODY GEAR DOWNLOCK ACTUATOR FLEX LINE BUSTED.  INSTALLED T/E MP FLEX LINE IAW MM 32-30-00.  LEAK CHECK GOOD ON GROUND.

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