# SDR DALA2025110508077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2025
- Submitted: November 5, 2025
- Operation: Air carrier
- Aircraft: [N133DU](https://openairdocs.org/aircraft/N133DU), registered now
- Make and model: Airbus BD-500-1A10
- Registry model: [Airbus BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (OpenAirDocs)
- Aircraft serial: 50052
- Aircraft time: 13,264 hours, 6,132 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Scuff Plate
- Condition: Corroded
- Location: Zone 100
- 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/DALA2025110508077

## Discrepancy

SCUFF PLATE FASTENERS AFT CARGO COMPARTMENT DOOR. COUNTERSINK AT HOLE 4 AND HOLE 11 HAVE CORROSION IN THE COUNTERSINK.   BLEND THE CORROSION ON THE SKIN AND LOWER SILL OUTER SURFACE AT LOCATIONS 1, 17, 1A, 2A, 3A, 6A, 7A, 8A, 11A TO A SMOOTH CONTOUR PER ASRM BD500-A-J51-21-06-01AAA-258A-A. INSPECTED AREA TO REMOVE ALL CORROSION AND APPLIED CORROSION INHIBITING COMPOUND (CIC) IN AND AROUND REWORKED AREAS PER AMP BD500-A-J51-21-11-03AAA-259AA. PER ER/A 604722-14. (LP 1289389)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.