# SDR CA990707025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Boeing 737275
- Engine: Pwa JT8D9A
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: O-Ring
- Condition: Damaged
- Location: Hydraulic Pump
- Stage of operation: AP
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990707025

## Discrepancy

(CAN) ON LANDING, FLAPS SELECTED, 1 UNIT LOST A-SYSTEM HYDRAULIC PRESSURE.  COMPLETED LANDING.  O-RING AT NR  2 ENGINE HYDRAULIC PUMP RIPPLE DAMPER LEAKING.  O-RING REPLACED, A/C SERVICEABLE.

---
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.