# SDR CALA2023021000384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2023
- Submitted: February 10, 2023
- Operation: Air carrier
- Aircraft: [N16709](https://openairdocs.org/aircraft/N16709), registered now
- Make and model: Boeing 737*
- Aircraft serial: 28779
- Aircraft time: 77,565 hours, 27,694 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: Fastener
- Part number: NA
- Condition: Missing
- Location: Rt Upper Wing Pa
- 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/CALA2023021000384

## Discrepancy

PDA 3 RT UPPER WING PANEL MISSING 11 EACH FASTENERS. SEE PHOTO. ADDED PHOTO. INSPECTED NUT PLATES AND REPLACED MISSING SCREWS ON RT WING UPPER PANEL 651BT.

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