# SDR UPS05245892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2005
- Submitted: December 30, 2005
- Operation: Air carrier
- Aircraft: [N926UP](https://openairdocs.org/aircraft/N926UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19233
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Leaking
- Location: Hyd
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05245892

## Discrepancy

INSPECTION TYPE:N/A ATB - HYD QTY AFTER TAKEOFF WENT TO 2.0 GALS AFTER FLAP RETRACTION QTY HELD STEADY AT 2.3 GALS.  FOUND ASYS QTY LOW, SERVICED TO PROPER LEVEL PER M/M 12-12-00-2.  CHECKED L/E SLAT ACTUATOR AND FLAP POW'S FOR LEAKS, NONE FOUND.  NO OTHER LEAKS NOTED ON A/C.  RAN ENGS & CYCLED FLAPS AND FLT CONTROLS HYD REMAINED THE SAME.

---
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.
