# SDR DHL97804002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N804DH](https://openairdocs.org/aircraft/N804DH), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46124
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator Valve
- Part number: 321432
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: M
- Precautionary procedure: A, H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL97804002

## Discrepancy

LEFT MANIFOLD PRESSURE LOW WITH NR 2 BLEED SWITCH OFF (25 PSI) OVER TEMP LIGHT ON NR 1 AND NR 2.  REMOVED AND REPLACED REGULATOR VALVE PER M/M 34-12-1.  RAN ENGINE OPS NORMAL ON ALL BLEED TEMPERATURES.

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