# SDR SWAA2013020712345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2013
- Submitted: February 7, 2013
- Operation: Air carrier
- Aircraft: [N364SW](https://openairdocs.org/aircraft/N364SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 26575
- Aircraft time: 64,785 hours, 54,393 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 65C26841
- Condition: Ruptured
- Location: Hydraulic Sys
- Stage of operation: CL
- 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/SWAA2013020712345

## Discrepancy

AIR TURNBACK, DECLARED EMERGENCY -  HYD B-SYS FAILURE.  FOUND B-SYS FLEX LINE ACOUSTIC FILTER & MODULE CHAFED & RUPTURED.  REMOVED AND REPLACED LINE PER MM.

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