# SDR F3LA2019040400030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2019
- Submitted: April 4, 2019
- Operation: Air carrier
- Aircraft: [N910FR](https://openairdocs.org/aircraft/N910FR), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1781
- Aircraft time: 62,903 hours, 26,919 cycles
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Audio Panel
- Part number: ACP2788AB04
- Part serial: 3581
- Condition: Burned
- Location: Cabin
- Part time: 9,171 hours, 4,212 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2019040400030

## Discrepancy

DISCREPANCY: REFERENCE LP1185665-1. PERFORMED AIR TURN BACK IN KLAS ON TAKE OFF, FIRST OFFICER REPORTED LOUD ELECTRONIC 
NOISE IN HEADSET, AFTER ROTATION THE #2 ACP LIGHTS ALL ILLUMINATED AND CREW SMELLED A STRONG ELECTRONIC BURNING SMELL. 
CREW COMPLIED WITH SMOKE IN CABIN/COCKPIT MEMORY ITEMS AND RETURNED TO KLAS.   
CORRECTIVE ACTION: PERFORMED INSPECTION PER TSM 05-50-000-810-831-A. DETERMINED THAT #2 ACP WAS THE SOURCE OF 
THE ELECTRICAL SMELL. R&R'D #2 ACP S/N# 984 OPS CHECK NOT GOOD. COULD NOT SELECT TRANSMIT FOR VHF.ITEM#3 REMOVED AND 
REPLACED #2 POS ACP IAW AMM 25-50-00 PB401. OPS CHECK GOOD NO FAULTS FOUND. ACP S/N 984 FOUND TO BE DEFECTIVE./END/

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