# SDR K11A2023021000183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2022
- Submitted: February 10, 2023
- Operation: Air carrier
- Aircraft: N725CK
- Make and model: Boeing 727224
- Aircraft serial: 22252
- Aircraft time: 68,927 hours, 37,535 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Condition: None
- Location: None
- Part time: 68,927 hours, 37,535 cycles
- 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/K11A2023021000183

## Discrepancy

EVIDENCE OF CORROSION AROUND NUTPLATE HOLES ON MAIN DECK FLOOR STRUCTURE UPPER SURFACE AT APPROX STA 1138-1156 LBL 60.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.