# SDR CALA2021081801358

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2021
- Submitted: August 18, 2021
- Operation: Air carrier
- Aircraft: [N34131](https://openairdocs.org/aircraft/N34131), registered now
- Make and model: Boeing 757224
- Aircraft serial: 28971
- Aircraft time: 88,009 hours, 18,716 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Web
- Condition: Corroded
- Location: Bs 1680-1720
- 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/CALA2021081801358

## Discrepancy

REFERENCE N/R 0548 RH CABIN FLOOR SHEER WEB HAS MULTIPLE AREAS O F CORROSION FROM RFS 1680 TO RFS 1720, BL 0 T O BL 43 REPAIRED IAW B757 SRM 53-60-51 FIG 201 DETAIL I. SEE BACK OF R24 U AND R19A  PG.3 AND 4. ADD EMP:V921495

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