# SDR 00FDEA00253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2000
- Submitted: April 21, 2000
- Operation: Air carrier
- Aircraft: [N684FE](https://openairdocs.org/aircraft/N684FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 802
- Aircraft time: 991 hours, 471 cycles
- System (JASC): [2311 · UHF Communications System](https://openairdocs.org/jasc/2311)
- Part: Speaker
- Condition: Noisy
- Location: Cockpit Radio
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/00FDEA00253

## Discrepancy

ABORTED T/O DUE TO LOUD SQUEAL NOISE IN COCKPIT OF UNDETERMINED ORIGIN (NOT RADIO).  RECONFIGURED AC- WND TO NORMAL UNABLE TO DETERMINE SOURCE OF NOISE.  INFO NOTED 2ND T/O ROLL NORMAL.  UNABLE TO DUP NOISE.

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