# SDR UPS97521956

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N418UP](https://openairdocs.org/aircraft/N418UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23905
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Audio Panel
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: DE
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97521956

## Discrepancy

INSPECTION TYPE-N/A, DESCENDING THROUGH FL180 SMELLED SMOKE IN COCKPIT, ELECT FLO'S INTERCOM WOULD NOT XMIT ON NR 1, ON NR 3 VHF.  ON INTERCOM RECEIVES OK.  REMOVED, INSP AND REINSTALLED F/O'S AUDIO PNL AND SPKR.  OPS CKD F/O'S VHF AND INT PHN SYS WORKS NORMAL OPER, IRS AND WP RADAR AND APU. NO SMOKE IN COCKPIT NOTICED AT ALL.

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