# SDR VNAA202608310019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N551NN](https://openairdocs.org/aircraft/N551NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15327
- Aircraft time: 27,110 hours, 23,887 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: SH67033389
- Condition: Corroded
- Location: Zone 100
- 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/VNAA202608310019

## Discrepancy

CORROSION ON MACHINED BRACKET (8EAS) OF FLOOR STRUCTURE AT FWD CARGO BAY BTWN BS 517 - 661 + 16.00 AND STR 22L TO 26R.  ON MACHINED BRACKET (4EAS) OF FLOOR STRUCTURE AT FWD CARGO COMPARTMENT BTW FS517.00 TO FS661.00 + 16.00 AND STGR 22LH TO 26RH PAINT WERE REMOVED PER CRJ-900 SRM 51-26-01-001-001-A01 AFTER CLEAN AREA DVI WAS PERFORMED PER CRJ 900 NDTM PART 1TASK 51-20-009-210 (CONFIGA01) AND NO CORROSION FOUND AND MACHINED BRACKET (4EAS) ON FS 517 TO 565 AND FS 629 TO 661+16 ON STRINGER 26 AREA IS OUT LIMITS (NOT ALLOWABLE DAMAGE ) PER CRJ-900 SRM-53-32-58-101-001-A01.AND WERE REPAIRED IAW REO 690-53-32-112 REV -.

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