# SDR YENA2021031000163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2021
- Submitted: March 11, 2021
- Operation: Air carrier
- Aircraft: [N793JB](https://openairdocs.org/aircraft/N793JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 4647
- Aircraft time: 37,692 hours, 13,015 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Frm 68
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2021031000163

## Discrepancy

DURING HEAVY MAINTENANCE, CORROSION LOWER SILL ON FR68 AT LEVEL STR 23R AT AFT GALLEY AREA RELATED CPCP 534143-01; PERFORMED PERMANENT REPAIR ON LOWER SILL ON FR68 AT LEVEL STR 23R AT AFT GALLEY IAW A320 SRM 53-41-14-300-001 REPAIR PRICCIPLE 5 TOOL USED DIGITAL CALIPER PN 500-197-30 SN A18234378 AND DUE DATE JUL 30 -21 ALL WORK ACCOMPOLISHED ON AEROMAN NR 2021-62689

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