# SDR DL77L091255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2009
- Submitted: August 3, 2009
- Operation: Air carrier
- Aircraft: N701DN
- Make and model: Boeing 777232LR
- Aircraft serial: 29740
- Aircraft time: 6,933 hours, 495 cycles
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Transmitter
- Part number: 8221287101
- Part serial: 2RH7H
- Condition: Failed
- Location: Vhf Comm
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL77L091255

## Discrepancy

ON TAXI OUT, LEFT VHF BECAME INOP.  REMOVED AND REPLACED LEFT VHF TRANSMITTER MPN 822-1287-101, CHECKS OK.

---
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.