# SDR CALA2026051516290

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2026
- Submitted: May 18, 2026
- Operation: Air carrier
- Aircraft: [N14553](https://openairdocs.org/aircraft/N14553), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 12841
- Aircraft time: 1,481 hours, 560 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Electrical Box
- Part number: RDFA389101
- Condition: Faulted
- Location: Seat 34b
- 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/CALA2026051516290

## Discrepancy

EXPOSED WIRE AND LOCALIZED TICKING NOISE COMING FROM BELOW ROW 34/35 ABC.   IDENTIFIED THE CAUSE AND REPLACED THE PART WITH VERIFICATION OF NO MORE CLICKING SOUNDS. PAC SWEEP FIND SEATS 35ABC OUTLETS INOP AUDIBLE CLICKING COMING FROM HP SEATBOX UNDER SEAT 34B. SEATS 35ABC VIDEO FUNCTIONS NORMALLY. REMOVED AND REPLACED HP SEATBOX AT SEAT 34B IAW AMM 23-32-07-000-801.  OUTLETS AT SEAT 35ABC FUNCTIONS NORMALLY. WAITED OVER 20 MINS AND NO CLICKING NOISE CAN BE HEARD.

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