# SDR CALA2026062917418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2026
- Submitted: June 30, 2026
- Operation: Air carrier
- Aircraft: [N12216](https://openairdocs.org/aircraft/N12216), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28776
- Aircraft time: 83,954 hours, 31,099 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 143A324139
- 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/CALA2026062917418

## Discrepancy

MAIN E/E BAY AT BS 360 + 8 AT S26L HAS SPOT OF CORROSION.  ACCOMPLISHED INSTALLATION OF THE REPAIR PARTS AT MAIN E/E BAY STR 26L BETWEEN BS 360 TO 420 IAW SRM 53-00-03-2R-1 AND DWG 143A3230.

---
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.