# SDR MALA000545

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2000
- Submitted: September 12, 2000
- Operation: Air carrier
- Aircraft: N501XJ
- Make and model: Bac AVRO146RJ85A
- Aircraft serial: E2208
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Isolation Valve
- Part number: HTE95313
- Part serial: FRTR010AW
- Condition: Malfunctioned
- Location: Hydraulic Sys
- Stage of operation: CR
- 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/MALA000545

## Discrepancy

YELLOW HI TEMP LIGHT ILLUMINATED IN FLIGHT.  RETURNED TO MEMPHIS.  MAINTENANCE REPLACED YELLOW ISOLATION VALVE IAW AVRO AMM 29-10-14 (201) (P/N HTE9531-3).  OPS CHECK GOOD.  HI TEMP LIGHT REMAINED EXTINGUISHED USING BOTH ENGINE AND A/C PUMPS.

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