# SDR CALA2021082001377

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2021
- Submitted: August 20, 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
- Part number: 2024T3080
- 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/CALA2021082001377

## Discrepancy

REFERENCE AMES NR 0547 LH CABIN FLOOR SHEAR WEB HAS MULTIPLE ARE AS OF CORROSION AT LFS  1680 TO LFS 1720, BL 0 TO BL43 (M REPAIRED L/H CABIN FLOOR SHEAR WEB IAW B-757 SRM 53-60-51. SEE P ARTIAL WORK ON ABCK AND PWS 1 AND 2. ADD EMP:V931869

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