# SDR VNAA202604110011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2026
- Submitted: April 11, 2026
- Operation: Air carrier
- Aircraft: [N603NN](https://openairdocs.org/aircraft/N603NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15464
- Aircraft time: 15,224 hours, 13,081 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Part number: SH670318259
- 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/VNAA202604110011

## Discrepancy

CORROSION ON MIDCAP OF PASSENGER DOOR SURROUND STRUCTURE BTW FS310.00 TO FS349.00 AND STGR 18LH.  MIDCAP OF PASSENGER DOOR SURROUND STRUCTURE BTW FS310.00 TO FS349.00 AND STGR 18LH WAS EVALUATED AND THEREFORE IS OUT OF LIMITS PER CRJ-900 SRM 53-21-23-101-001-A02 AND REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01

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