# SDR K11A2023012700179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2022
- Submitted: January 27, 2023
- Operation: Air carrier
- Aircraft: N725CK
- Make and model: Boeing 727224
- Aircraft serial: 22252
- Aircraft time: 68,927 hours, 37,535 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 380-440 Rbl65
- 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/K11A2023012700179

## Discrepancy

EVIDENCE OF CORROSION IN MULTIPLE LOCATIONS FROM STA 380 TO STA 440 APPX RBL 65 FLOOR SUPPORT Z CHANNEL.

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