# SDR CALA2022051301227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2022
- Submitted: May 13, 2022
- Operation: Air carrier
- Aircraft: [N76010](https://openairdocs.org/aircraft/N76010), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29480
- Aircraft time: 108,111 hours, 11,143 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Screw
- Part number: NA
- Part serial: NA
- Condition: Missing
- Location: 621wb
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022051301227

## Discrepancy

PDA 3 5 SCREWS MISSING FROM PANEL 621WB INSTALLED 5 NEW SCREWS IAW AMM 20-11-00

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