# SDR VNAA20260329033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2026
- Submitted: March 29, 2026
- Operation: Air carrier
- Aircraft: [N643NN](https://openairdocs.org/aircraft/N643NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15436
- Aircraft time: 14,966 hours, 15,357 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Bolt
- Part number: B0399019D002SB02
- Condition: Corroded
- Location: Zone 600
- 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/VNAA20260329033

## Discrepancy

CORROSION ON SEVERAL FASTENERS AND SUPPORT OF JUMPER CABLE BTW WS170.83 TO WS WS231.23 AT RH WING TRAILING EDGE.   FASTENERS WERE REPLACED PER AMM 20-70-00-910-801 (A01) AND ESPM 20-23-00 AND SUPPORT OF JUMPER CABLE BTW WS170.83 TO WS231.23 AT RT WING TRAILING EDGE WERE REPLACED PER SRM 51-42-06 001-001-A01 AND SRM 51-42-13-001-001-A01

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