# SDR DALA2017021901458

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2017
- Submitted: February 22, 2017
- Operation: Air carrier
- Aircraft: [N658DL](https://openairdocs.org/aircraft/N658DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24420
- Aircraft time: 81,885 hours, 37,526 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Fuselage
- 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/DALA2017021901458

## Discrepancy

PASSENGER CABIN FLOOR STRUCTURE STA 1661 TO 1681 RBL 54. FLOOR SUPPORT BEAM CORRODED. REMOVED CORROSION IN PASSENGER CABIN FLOOR STRUCTURE STA 1661 - 1681 RBL 54, FLOOR SUPPORT BEAM, IAW SRM 51-10-02. VERIFIED MATERIAL LOSS TO BE 100% "OUT OF LIMITS" IAW SRM 53-00-51 DETAIL III. REMOVED CORRODED FLOOR SUPPORT STA 1661 - 1681 RBL 54 IAW SRM 51-40-02. LOCATED, DRILLED, + INSTALLED NEW FLOOR SUPPORT STA 1661 - 1681 RBL 54 IAW SRM 51-40-02, DOCUMENT 146N5230 REV A, SRM 51-40-02.

---
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.