# SDR CALA2024022600540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2024
- Submitted: February 26, 2024
- Operation: Air carrier
- Aircraft: [N17105](https://openairdocs.org/aircraft/N17105), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27295
- Aircraft time: 107,450 hours, 25,255 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shelf
- Part number: 198N21221
- Condition: Corroded
- Location: Bs 1862
- 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/CALA2024022600540

## Discrepancy

B757-06-3-0272: EXFOLIATION CORROSION AT STA 1862 THROUGH ELEVST OR CONTROL ACCESS DOOR ON WEB SHELF. REMOVED AND REPLACED CHORD AT RBL30 STA 1862 IAW SRM 51-40-02 BATCH #0004239868 P/N 148N2122-1 DWG 148N9203 REV D. PERFORMED RII INSPECTION

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