# SDR GTIA2020121735504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2020
- Submitted: December 17, 2020
- Operation: Air carrier
- Aircraft: [N658NK](https://openairdocs.org/aircraft/N658NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6736
- Aircraft time: 18,280 hours, 8,023 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Unknown
- Condition: Noise
- Location: Fwd Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2020121735504

## Discrepancy

DURING CLIMBOUT ~30,000FT, BANGING WAS FELT THROUGHOUT THE COCKPIT TO THE GALLEY.  BANGING WAS ERRATIC AND CONTINUED FOR SERVERAL MINUTES.  DURING DESCENT, BANGING CEASED. NO ECAM FAULTS/ALERTS.  PERFORMED OPERATIONS TESTS, IAW AMM 34-41-00, 32-22-00, 53-15-11, 21-26-00, 05-27-10.  ALL ACCESS PANELS/DOORS ARE SECURED + CLOSED, NO DEFECTS NOTED AT THIS TIME.  A/C OKAY FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.