# SDR CALA2025062705985

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2025
- Submitted: June 27, 2025
- Operation: Air carrier
- Aircraft: [N432UA](https://openairdocs.org/aircraft/N432UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 587
- Aircraft time: 85,666 hours, 34,106 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Cids
- Part number: Z040H000820A
- Part serial: 040H00015163
- Condition: Faulted
- Location: Zone 200
- Part time: 19,736 hours, 9,114 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025062705985

## Discrepancy

ALL INTERCOM FUNCTIONS INOP INCLUDING EMERGENCY. REPLACED DEU B 300RH05. SYS CHECKS NORMAL REF AMM 23-73-47PARTS USED:  31-2300-9-0005, QTY :1 ROTABLE PARTS CHG:TT # 1761896 SN OFF 9762 PN OFF 31-2300-9-0005. UNIT, CIDS DECO OFF 31-2300-9-0005 9762 ON 31-2300-9-0005 5211

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