# SDR DALA2021072704224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2021
- Submitted: July 27, 2021
- Operation: Air carrier
- Aircraft: [N652DL](https://openairdocs.org/aircraft/N652DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24392
- Aircraft time: 90,344 hours, 38,395 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 747-750
- 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/DALA2021072704224

## Discrepancy

SHIP 652 CORROSION ON FLOOR STRINGERS STA= 747.5 TO 75.05 RBL=7.55 /// STA=741.5 TO 743.5 RBL= 10.45 /// STA=747.5 TO 750.5 RBL=10.45 ON REF NRC 0441 AT FWD CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF N.R.C. 01158. FLOOR STRINGERS STA= 747.5 TO 75.05 RBL=7.55 /// STA=741.5 TO 743.5 RBL= 10.45 /// STA=747.5 TO 750.5 RBL= 10.45 WERE REPLACED. PER. B757-200 SRM. (1886122)

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