# SDR YENA2018120730815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2018
- Submitted: December 7, 2018
- Operation: Air carrier
- Aircraft: [N509JB](https://openairdocs.org/aircraft/N509JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1270
- Aircraft time: 73,151 hours, 26,951 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Lt Wing
- 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/YENA2018120730815

## Discrepancy

DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON EXTERNAL SKIN LOCATED UPPER SURFACE AT LEVEL RIB 7 ON LH WING; PERFORMED PERMANENT REPAIR LOC EXTERNAL SKIN BETWEEN RIB 7 UPPER SURFACE ON LH WING IAW EA 57-0384-18 REV.0 PART 1 & 2 / EC A18-990-01. REF. AEROMAN NR 2018-395091 FOR DETAILS.

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