# SDR VTZA97380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N330UE
- Make and model: Jetair JETSTM4101
- Aircraft serial: 41098
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Comm Unit
- Part number: 7510700807
- Condition: Failed
- Location: Nr 1
- Stage of operation: TX
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VTZA97380

## Discrepancy

IAD/RIC - FLT 6234 - DURING TAXI AT 1235 HOURS ON 7-8-97, RETURNED TO GATE DUE TO NR 1 TRANSPONDER TRIPPED CIRCUIT BREAKER AND WILL NOT RESET.  AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS.  MAINTENANCE OPENED DMI 46317, MEL 34-1.  MAINTENANCE CLOSED DMI 46317 ON 7-8-97 BY REMOVING AND REPLACING COM UNIT.  OPS CHECK OK.  AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE.  (X)

---
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.