# SDR P5CA0601479

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2006
- Submitted: May 9, 2006
- Operation: Air carrier
- Aircraft: [N858FT](https://openairdocs.org/aircraft/N858FT), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20109
- Aircraft time: 81,618 hours, 19,363 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Selector Valve
- Part number: 366103
- Part serial: 146
- Condition: Cracked
- Location: Mlg
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0601479

## Discrepancy

SECONDS AFTER START, NR 1 ENGINE NR 1 HYDRAULIC SYSTEM LOST ALL FLUID.  FOUND LEFT HAND LANDING GEAR SELECTOR VALVE HOUSING CRACKED.  REMOVED AND REPLACED SAME PER MM 32-31-03.

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