# SDR 2012F00104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2012
- Submitted: June 4, 2012
- Operation: Air carrier
- Aircraft: N593AN
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53093
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Amplifier
- Part number: 6224487001
- Part serial: 554
- Condition: Defective
- Location: Interphone
- Stage of operation: AP
- 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/2012F00104

## Discrepancy

P/A AND INTERPHONE SYS INOPERATIVE DURING DESCENT.  TROUBLESHOT SYS TO A DEFECTIVE P/A AMP.  R & R PA AMP.  OPS CHECKED GOOD IAW AMM 23-30-01, AC RETURNED TO SERVICE.

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