# SDR SWAA2024071512648

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2024
- Submitted: July 15, 2024
- Operation: Air carrier
- Aircraft: [N7827A](https://openairdocs.org/aircraft/N7827A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 28255
- Aircraft time: 60,975 hours, 38,905 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Packing
- Condition: Leaking
- Location: Zn 100 Fus Lower
- Stage of operation: DE
- How discovered: 9
- Nature of condition: K, O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024071512648

## Discrepancy

LOSS OF A HYDRAULICS FLUID. DROPPED TO 20%.<[01] INSPECTED; FOUND HYDRAULIC LEAK COMING FROM A SYSTEM HYDRAULIC PUMP ACOUSTIC FILTER INLET UNION (SWIVEL ELBOW). REMOVED AND REPLACED THE SWIVEL ELBOW PACKING. OPERATION & LEAK CHECKS GOOD. REF. AMM 29-11-27. REPLENISHED ?A? HYD SYSTEM.

---
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.