# SDR DALA2025072905701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2025
- Submitted: July 29, 2025
- Operation: Air carrier
- Aircraft: [N127DU](https://openairdocs.org/aircraft/N127DU), 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: 50046
- Aircraft time: 15,199 hours, 6,966 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Sill
- Condition: Corroded
- Location: Zone 200
- 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/DALA2025072905701

## Discrepancy

AIRCRAFT AFT SERVICE DOOR SILL, BOLT HOLE #4 HAS CORROSION EMITTING FROM IT. (P)(M). SUMMARY SEE NR FOR ADDITIONAL INFORMATION 001-0546:5360-2024/002 00539 REMOVED AND REPLACED FORWARD CORNER STRIKER REF A220 ASRP 52-42-21. (LP# 1112326)

---
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.