# SDR DALA2024122011872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2024
- Submitted: December 20, 2024
- Operation: Air carrier
- Aircraft: [N3736C](https://openairdocs.org/aircraft/N3736C), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30540
- Aircraft time: 69,753 hours, 32,371 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill Drain
- 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/DALA2024122011872

## Discrepancy

(LOG 0717247) CORROSION AND FABRICATION DAMAGE (COUNTERSINK TOOL MARKS, RIVET HEADS PROTRUDING) ALONG DOOR 2R LOWER SILL INNER CHORD (MOP SILL) BETWEEN STA 893 / RBL 61 / WL 208 AND STA 1006 / RBL 42 / WL 208. REMOVED AND REPLACED DAMAGED MOP SILL AT STA 893 TO 1006 RBL 61 WL 208 PER B737-800 SRM 51-40-02-0G AND DWG 147A8501 REV: B

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