# SDR CALA2018010500019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2018
- Submitted: January 5, 2018
- Operation: Air carrier
- Aircraft: N597UA
- Make and model: Boeing 757222
- Aircraft serial: 28750
- Aircraft time: 70,435 hours, 18,508 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 19531030023
- Condition: Corroded
- Location: Bs 1330-1343
- 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/CALA2018010500019

## Discrepancy

AFT CARGO FLOOR SUPPORT AT RBL 10.45 HAS CORROSION ON UPPER AND LOWER SURFACES FROM BS 1330 TO 1343.4.   REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-53, AD1, DETAIL V. AND DWG 143N5320. REMOVED AND REPLACED THE FLOOR SUPPORT IAW IAW SRM 51-40-02,  PG 2,  PG1.

---
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.