# SDR HALA0800815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2008
- Submitted: October 20, 2008
- Operation: Air carrier
- Aircraft: N585HA
- Make and model: Boeing 767-3G5
- Registry model: [Boeing 767-3G5](https://openairdocs.org/model/boeing-767-3g5) (OpenAirDocs)
- Aircraft serial: 24257
- Aircraft time: 86,175 hours, 16,537 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Isolation Valve
- Part number: 2780539105
- Part serial: 3010
- Condition: Malfunctioned
- Location: Left
- Part time: 14,910 hours, 2,951 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0800815

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - BTB - 36100301 - BTB - AFTER ENG START CLOSING LEFT ISLN VLV LIGHT REMAINED ILLUMINATED WITH LEFT ISLN VLV EICAS MSG.  COULD NO RESET.  REMOVED & REPLACED LT ISOLATION VLV PER AMM 36-11-04.  OPS CHECK GOOD.

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