# SDR YENA2019102219602

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2019
- Submitted: October 22, 2019
- Operation: Air carrier
- Aircraft: [N779JB](https://openairdocs.org/aircraft/N779JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3811
- Aircraft time: 43,120 hours, 14,718 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Frames 66-68
- 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/YENA2019102219602

## Discrepancy

DURING HEAVY MAINTENANCE, CORROSION LOWER SILL LOCATED FLOOR STRUCTURE AT LEVEL STR 23L FR 66 TO FR 68R AT AFT GALLEY AREA (1 EA); REMOVED AND REPLACED NEW LOWER SILL LOCATED FLOOR STRUCTURE AT LEVEL STR 23L FR 66 TO FR 68 AT AFT GALLEY AREA 1EA IAW SRM A320 51-72-11 AND DRAWING D53480505 TOOL USED CALIPER PN 500-197-30 SN A16208709 DUE DATE FEB 06-2020 ALL WORK ACCOMPLISHED ON AEROMAN NR 2019-309281

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