# SDR NACA2021032900001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2021
- Submitted: March 29, 2021
- Operation: Air carrier
- Aircraft: [N360WA](https://openairdocs.org/aircraft/N360WA), registered now
- Make and model: Boeing 737330
- Aircraft serial: 25215
- Aircraft time: 62,000 hours, 48,650 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Isolation Valve
- Part number: 1U1234
- Part serial: 8110
- Condition: Leaking
- Location: Hyd System
- Part time: 12,096 hours, 11,427 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2021032900001

## Discrepancy

DISCREPANCY:  HYDRAULIC SYSTEM A, LOSS ALL FLUID ON CLIMB OUT THROUGH 14,000FT. RAN QRH, NORMAL LANDING.  CORRECTIVE ACTION: REMOVED AND REPLACED SYSTEM A ELEVATOR ISOLATION VALVE IAW AMM 27-31-84, LEAK AND OPT CHECKED GOOD.

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