# SDR NACA20030086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2003
- Submitted: June 2, 2003
- Operation: Air carrier
- Aircraft: N1377K
- Make and model: Doug DC-6A
- Registry model: [Doug DC-6A](https://openairdocs.org/model/douglas-dc-6a) (OpenAirDocs)
- Aircraft serial: 44596
- Aircraft time: 35,526 hours
- Engine: Pwa R2800CB3
- Engine time: 288 hours
- System (JASC): [8200 · Water Injection System](https://openairdocs.org/jasc/8200)
- Part: Regulator
- Part number: 190255
- Part serial: 531U94
- Condition: Malfunctioned
- Location: Nr 4 Engine
- Part time: 288 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20030086

## Discrepancy

NR 4 ENGINE WOULD NOT ENRICH AFTER WATER WAS SHUT OFF.  REPLACED ADI REGULATOR, OPS CHECKED GOOD.

---
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.