# SDR ARWA980707

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N345JW](https://openairdocs.org/aircraft/N345JW), registered now
- Make and model: Doug DC-8-63
- Registry model: [Doug DC-8-63](https://openairdocs.org/model/mcdonnell-douglas-dc-8-63) (OpenAirDocs)
- Aircraft serial: 46042
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Switching Unit
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ARWA980707

## Discrepancy

REMOVE INSTRUMENT SWITCHING UNIT-ROUTE TO STORES FOR COMPLIANCE OF EO 229-002, INSTALL INSTRUMENT SWITCHING UNIT-NOTING COMPLIANCE WITH EO 229-002/REMOVED INSTRUMENT SWITCHING UNIT-ROUTED TO STORES.  INSTALLED SWITCHING UNIT EO 229-002.  COMPLIED BY AEROSERVICE AVIONICS FUNCTIONAL CHECK CARRIED OUT IAW 34-23-0.  CHECK NORMAL.  ARROW AIR CONTROL NR RB 8602 FCT NRC 01089. WORK ORDER NR 020663.  ENTERED LOG PAGE 79015 106M.

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