# SDR PLGA991210A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N743BA](https://openairdocs.org/aircraft/N743BA), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A093
- Engine: Ge CT75A
- System (JASC): [7597 · Engine Bleed Air System Wiring](https://openairdocs.org/jasc/7597)
- Part: Wire
- Part number: 7292533501
- Condition: Broken
- Location: Rt Nacelle
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PLGA991210A

## Discrepancy

BOS- FLT 4719 - AFTER DEPARTURE OF FLIGHT 4719 BOS TO ROC, THE RIGHT AIR VALVE FAIL LIGHT CAME ON.  THE AIRCRAFT RETURNED TO BOS.  AFTER TROUBLESHOOTING AND A TEST FLIGHT, MAINTENANCE FOUND A BROKEN WIRE IN THE WHITE HARNESS OF THE RIGHT NACELLE, WIRE HL519-22 AT CONNECTOR 25HL.  AIRCRAFT RELEASED FOR A TEST FLIGHT AND FLEW SATISFACTORILY.  (X)

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