# SDR CALA2026010412643

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2025
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N14731](https://openairdocs.org/aircraft/N14731), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28799
- Aircraft time: 81,665 hours, 30,075 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: 143A524064
- Part serial: NA
- Condition: Cracked
- 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/CALA2026010412643

## Discrepancy

REMOVED AND REPLACED BRACKET ASSY AT WING CENTER SECTION, FLOOR BOARD STRUCTURE STA 540 AND BTW BL0 - LBL 24.82 I.A.W B737-700 SRM 51-40-02-0G-0, 51-40-05-0G-0, IPC 53-31-00-05. (ACCOMPLISHED BY V948025 AND A-83 V935067). ESFR SUBMITTED.

---
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.