# SDR MK1Y02222021005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2021
- Submitted: February 23, 2021
- Operation: General aviation
- Aircraft: [N503AZ](https://openairdocs.org/aircraft/N503AZ), registered now
- Make and model: Boeing 767338
- Aircraft serial: 25274
- Aircraft time: 99,638 hours, 28,534 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 955
- 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/MK1Y02222021005

## Discrepancy

DURING MAINTENANCE INSPECTION FOUND THREE (3) LOCATION OF CORROSION DAMAGE AT CENTER WING UPPER SKIN.

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