# SDR CA000320024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2000
- Submitted: January 22, 2001
- Operation: Air carrier
- Make and model: Boeing 747433
- Aircraft time: 32,274 hours
- Engine: Pwa PW4056
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 322U210013
- Condition: Cracked
- Location: Hydraulic  Sys
- Stage of operation: DE
- 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/CA000320024

## Discrepancy

(CAN) EICAS MESSAGE NR 1 HYD SYS PRESSURE DECREASED, NR 1 SYS SHUT OFF, EMER LANDING CARRIED OUT. DEACTIVATED NR 1, FOUND LEAK ON TWO LINES, ONE CRACKED, REPLACED TWO LINES A/C SERVICEABLE.

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