# SDR CALA2022072901914

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2022
- Submitted: July 29, 2022
- Operation: Air carrier
- Aircraft: [N787UA](https://openairdocs.org/aircraft/N787UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26939
- Aircraft time: 98,929 hours, 13,340 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Panel
- Part number: NA
- Condition: Incorrect
- Location: Panel 521bb
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022072901914

## Discrepancy

PDA 3 REFERENCE L/P 9163576 19 SCREWS MISSING FROM PANEL 521BB SCREW BOLT AND BONDING FASTENERS SUPPLIED AND INSTALLED IAW DGW 116W4616 OK

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