# SDR P5CA0200626

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2002
- Submitted: January 15, 2002
- Operation: Air carrier
- Aircraft: N923FT
- Make and model: Boeing 747-2U3B
- Registry model: [Boeing 747-2U3B](https://openairdocs.org/model/boeing-747-2u3b) (OpenAirDocs)
- Aircraft serial: 22769
- Aircraft time: 71,600 hours, 17,781 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Reducer
- Part number: 2670169M6
- Part serial: 2973
- Condition: Cracked
- Location: Hydraulic Sys
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0200626

## Discrepancy

LOST ALL HYD ON NR 1 HYD SYS AFTER LANDING.  FOUND RT TRUCK POSITIONER BYPASS REDUCER FLANGE CRACKED.  REMOVED AND REPLACED ASSY PER MM 32-13-16, IPC 32-13-05-02 NR 40.  BLED SYSTEM UNTIL NO AIR NOTED.

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