# SDR VNAA2019051699901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2019
- Submitted: May 16, 2019
- Operation: Air carrier
- Aircraft: [N500AE](https://openairdocs.org/aircraft/N500AE), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10025
- Aircraft time: 40,266 hours, 30,333 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: MPNSH690321385
- Condition: Corroded
- Location: Fuselage
- 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/VNAA2019051699901

## Discrepancy

FS280 BEAM TOP FLANGE (MPN CC670-34175-3) AND FWD J-ANGLE (MPN CC670-34095-1) AT COCKPIT THRESHOLD ARE CORRODED BEYOND LIMITS (EXFOLIATION). C/A: COMPLIED WITH SERVICE BULLETIN 670BA-53-041 REV.F, PART A - CENTER FUSELAGE FS 280 TO FS 477 - REINFORCEMENT OF THE FS 280 SEMI-PRESSURE BULKHEAD INCORPORATED.

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