# SDR DALA1035605533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2010
- Submitted: December 14, 2010
- Operation: Air carrier
- Aircraft: N533US
- Make and model: Boeing 757251
- Aircraft serial: 24264
- Aircraft time: 70,100 hours, 28,578 cycles
- Engine: Pwa PW2037
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 345-378
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1035605533

## Discrepancy

DURING M-CHECK FOUND MAIN CABIN FLOOR SUPPORT BL 0 CORRODED STA 345-378.  CORROSION FOUND OUT OF LIMITS IAW SRM 53-00-51, PAGE 03.  DETAIL III. R & R SUPPORT BEAM ON MAIN CABIN STA 324 TO 418 BL0 REINSTALLED 7EA CLIPS IAW SRM 51-40-02, PAGE 2-7.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.