# SDR DALA2020013180733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2020
- Submitted: January 31, 2020
- Operation: Air carrier
- Aircraft: [N547US](https://openairdocs.org/aircraft/N547US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26494
- Aircraft time: 75,026 hours, 24,583 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Condition: Corroded
- Location: Bs 1470
- 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/DALA2020013180733

## Discrepancy

CORROSION ON BS 1470, LBL 2.90 IN THE AFT CARGO COMPARTMENT FLOOR STRUCTURE.  REPAIRED IAW SRM 53-00-53-2R-1, REPAIR 1.  HFEC INSPECTION WAS ACCOMPLISHED AND NO CRACKS WERE FOUND ON CUT EDGES IAW SRM 53-00-53-2R-1, REPAIR 1, PARAG 4.C. AND NDTM PART 6, 51-00-19.

---
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.