# SDR SWAA041067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2004
- Submitted: April 28, 2004
- Operation: Air carrier
- Aircraft: N742SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29278
- Aircraft time: 19,628 hours, 11,571 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 272A4451130
- Condition: Loose
- Location: A-Hyd Sys
- Stage of operation: NR
- 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/SWAA041067

## Discrepancy

AIR TURNBACK, A-SYSTEM HYDRAULIC QUANTITY WENT TO ZERO.  RETORQUED A-SYSTEM HYDRAULIC RESERVOIR RETURN LINE PER MM.

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