# SDR VNAA20250629033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2025
- Submitted: June 29, 2025
- Operation: Air carrier
- Aircraft: [N636NN](https://openairdocs.org/aircraft/N636NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15399
- Aircraft time: 13,627 hours, 14,209 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Sill Drain
- Part number: MM67035657001
- Condition: Corroded
- Location: Zone 200
- 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/VNAA20250629033

## Discrepancy

LEFT FLOOR SILL IS CORRODED BETWEEN FS 985 AND FS 1000.   REPAIRED L/H FLOOR SILL BETWEEN FS 985 AND FS 1000 IAW REO 690-53-61-1579 REV -- DATED 05/07/2025. DETAILS OF TASKS COMPLIED WITH ARE LISTED WITHIN MHIRJ MWC HN00232004.

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