# SDR P5CA9701515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N3203Y
- Make and model: Boeing 747128
- Aircraft serial: 19751
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Part number: 366103
- Condition: Cracked
- Location: Lt Mlg
- Stage of operation: TX
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA9701515

## Discrepancy

NR 1 HYDRAULIC QUANTITY WENT TO 0 DURING TAXI IN.  FOUND LEFT LANDING GEAR SELECTOR VALVE HOUSING CRACKED.  REPLACED LEFT LANDING GEAR SELECTOR VALVE PER M/M 32-31-03.

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