# SDR VNAA2019111899901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2019
- Submitted: November 18, 2019
- Operation: Air carrier
- Aircraft: [N554NN](https://openairdocs.org/aircraft/N554NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15334
- Aircraft time: 12,412 hours, 11,363 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Bs 280
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2019111899901

## Discrepancy

STA 280 CROSSBEAM CORRODED ON UPPER SURFACE OF J CHANNEL FOR PANEL 221ALF.  
FS280 J-ANGLE FOUND TO BE OUT OF LIMITS IAW CRJ900 SRM 53-00-00-101-001-A01. REQUIRES REPLACEMENT. LOCATED AND DRILLED NEW SERVICEABLE J-ANGLE IAW CRJ900 SRM 51-40-11-001-001-A01. P/N:CC670-34095-1SB ANGLE ASSY. REMOVED J-ANGLE IAW CRJ900 SRM 51-42-06-001-001-A01. CORROSION FOUND TO GO COMPLETELY THROUGH J CHANNEL. INSTALLED J-ANGLE IAW CRJ900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.

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