# SDR HALA9800332

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N672MC](https://openairdocs.org/aircraft/N672MC), registered now
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47661
- System (JASC): [2911 · Hydraulic Power Accumulator, Main](https://openairdocs.org/jasc/2911)
- Part: Accumulator
- Part number: 30591031
- Condition: Malfunctioned
- Location: Hydraulic System
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9800332

## Discrepancy

FLT 167 - HNL - WITH AUX HYD PUJP OFF AND SELECTING RIGHT ENGINE HYD SYSTEM PRESSURE DROPS RAPIDLY TO BELOW 1500 PSI, THEN SLOWLY CONTINUES DOWN.  INSPECTED RIGHT HYD SYSTEM ACCUMULATOR OPS AND LEAK CHECK GOOD.  FOUND RIGHT HYD SYSTEM ACCUMULATOR CORRODED.  (M)

---
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.