# SDR A6WA201240350

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2012
- Submitted: April 13, 2012
- Operation: Air carrier
- Aircraft: [N441ZW](https://openairdocs.org/aircraft/N441ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7777
- Aircraft time: 20,939 hours, 20,139 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- Condition: Corroded
- Location: Fs 310-349
- 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/A6WA201240350

## Discrepancy

PAX DOOR THRESHOLD AND ATTACHING HARDWARE CORRODED.  REMOVED SURFACE CORROSION ON THRESHOLD IAW SRM 51-21-06.  REPLACED THRESHOLD STEP HINGE IAW SRM 51-40-00.

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