# SDR CALA2022052001285

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2022
- Submitted: May 20, 2022
- Operation: Air carrier
- Aircraft: [N18112](https://openairdocs.org/aircraft/N18112), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27302
- Aircraft time: 95,640 hours, 22,688 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Structure
- Part number: 143N55042
- Condition: Corroded
- Location: Sta720rbl24-60
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022052001285

## Discrepancy

FLOOR BEAM STA 720 RBL 45 IS CORRODED ON PREVIOUS REPAIR. REMOVED CORRODED PREVIOUS REPAIR O FLOOR BEAM AT STA 720 BETWEE N RBL 24 - RBL 60 AND INSTALLED SERVICEABLE NEW UPPER T CHORD IA W B757-200 SRM 51-40-02 PARA 7. WORK PERFORMED BY V921726 AND V9 21224.

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