# SDR CALA2026062517329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2026
- Submitted: June 25, 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 284A38391
- Condition: Cracked
- 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/CALA2026062517329

## Discrepancy

E&E FLOOR SUPPORT CRACKED AT STA. 350. REF AAR N/R 100043415.   REMOVED, FABRICATED AND INSTALLED FLOOR SUPPORT AT MAIN E&E COMPARTMENT STA 350 BETWEEN S-27L AND S-27R IAW SRM 51-40-02-0G-0 AND DWG 284A2839.

---
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.