# SDR CALA2026070717588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2026
- Submitted: July 7, 2026
- Operation: Air carrier
- Aircraft: [N12216](https://openairdocs.org/aircraft/N12216), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28776
- Aircraft time: 83,996 hours, 31,123 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Buttstrap
- Part number: 141A352314
- Condition: Corroded
- Location: Zone 100
- 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/CALA2026070717588

## Discrepancy

CORROSION AT CIRCUMFIRENTIAL SPLICE AT BS 360, S25L.  ACCOMPLISHED INSTALLED REPAIR AT CIRCUMFERENTIAL SPLICE STRAP STA 360 BETWEEN STR 25L AND STR 28L AS PER B737 SRM 51-40-02-0G-0, DWG 141A3502 AND ESR-WI 3-15304.

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