# SDR AALA2020042439017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2020
- Submitted: April 24, 2020
- Operation: Air carrier
- Aircraft: [N979UY](https://openairdocs.org/aircraft/N979UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5763
- Aircraft time: 22,246 hours, 8,950 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: P17977
- Condition: Corroded
- Location: Fuselage
- 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/AALA2020042439017

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: AFT CARGO GOGO ANTENNA CHANNEL CORRODED FORWARD OF FRAME 57 BETWEEN STR-43L AND STR-42L. REPLACED ANTENNA CHANNEL PER SRM 51-72-11, GOGO MANUAL 46-41-12 AND DRAWING 18146-20112.

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