# SDR 2023FA0000170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2023
- Submitted: March 29, 2023
- Operation: General aviation
- Aircraft: N266CM
- Make and model: Boeing 767333
- Aircraft serial: 25585
- Aircraft time: 106,349 hours, 18,717 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: V
- Nature of condition: Z
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023FA0000170

## Discrepancy

DURING MAINTENENCE INSPECTION FOUND CORROSION ON THE UPPER SURFACE OF THE LOWERSILL WEB, STA 859.5 TO STA 883.5, STR 18R.

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