# SDR CALA2012112600815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2012
- Submitted: November 26, 2012
- Operation: Air carrier
- Aircraft: [N17730](https://openairdocs.org/aircraft/N17730), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28798
- Aircraft time: 45,519 hours, 15,118 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Garlock Seal
- Part number: 3051157090
- Condition: Leaking
- Location: Hyd Pump Drive Q
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2012112600815

## Discrepancy

NR 1 ENGINE LOST OIL, LANDED WITH 37 PERCENT.  FOUND HYD PUMP GARLOC SEAL LEAKING, REPLACED IAW MM 72-60-00-4 00-802-F00.  INSTALLED HYD PUMP IAW MM 29-11-11-401. OPS AND LEAK CHECKED GOOD.

---
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.