# SDR MALA050284

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2005
- Submitted: March 21, 2005
- Operation: Air carrier
- Aircraft: [N508XJ](https://openairdocs.org/aircraft/N508XJ), registered now
- Make and model: Bac AVRO146RJ85A
- Aircraft serial: E2318
- Aircraft time: 15,114 hours, 14,846 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Isolation Valve
- Part number: HTE95313
- Condition: Malfunctioned
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA050284

## Discrepancy

YELLOW HYD TEMP CAME ON IN FLT ENGINE 2 VALVE (NIPS) LIGHT STAYED ON WITH VALVE SHUT.  HYD PRESS ON YELLOW STAYED AT 3100 PSI WITH VALVE SWITCH IN OFF POSITION.  REMOVED AND REPLACED YELLOW HYD ISO VALVE P/N ON & OFF HTE9531-3, S/N ON FRTR023AX.

---
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.