# SDR YENA2022121201247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2022
- Submitted: December 12, 2022
- Operation: Air carrier
- Aircraft: [N974JT](https://openairdocs.org/aircraft/N974JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07448
- Aircraft time: 22,239 hours, 7,296 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Frms 66-68 S23l
- 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/YENA2022121201247

## Discrepancy

DURING HEAVY MAINTENANCE: CORROSION LOWER SILL AT LEVEL STR23L LOC. BTW FR66/FR68 PASSENGER CABIN; (RESOLVED ON W/O: 1188724 TASK CARD: NR-00010 ) PERFORMED PERMANENT REPAIR OF LOWER SILL AT LEVEL STR23L LOC. BTW FR66/FR68 PASSENGER CABIN IAW A321 SRM 53-41-14-300-001 STEP 2.AN ITEM (1) THRU (22) FIGURE 001 PRINCIPLE 5. ALL WORK ACCOMPLISHED ON AEROMAN NR# 2022-635515. END.'

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