# SDR SWAA041427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2004
- Submitted: June 1, 2004
- Operation: Air carrier
- Aircraft: 095SW
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 23054
- Aircraft time: 65,608 hours, 71,503 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 6544654
- Condition: Broken
- Location: Lt Wing
- Stage of operation: AP
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA041427

## Discrepancy

DECLARED EMERGENCY, ON APPROACH AFTER FLAPS EXTENDED TO 5 DEGREES, A SYSTEM HYDRAULIC QUANTITY WENT TO ZERO.  ALSO LOST SYSTEM PRESSURE.  REMOVED AND REPLACED BROKEN HYDRAULIC RETURN LINE ON NR 2 L/E SLAT ACTUATOR PER MM.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.