# SDR SWAA104770

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2010
- Submitted: August 16, 2010
- Operation: Air carrier
- Aircraft: [N246LV](https://openairdocs.org/aircraft/N246LV), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32507
- Aircraft time: 15,208 hours, 8,988 cycles
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Hydraulic System
- Part number: 271A3442
- Condition: Overserviced
- Location: B System
- Stage of operation: CL
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA104770

## Discrepancy

DIVERSION/DECLARED EMERGENCY.  CLIMBING THRU 26,000 FEET A STRONGER ELECTRICAL SMELL ENTERED THE COCKPIT.  FOUND B-HYDRAULIC SYSTEM OVER SERVICED.  DRAINED AND RE-SERVICED B-SYSTEM HYDRAULIC RESERVOIR 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.