What was found
CRACK ON RIB LEADING EDGE SS57.16 AT LEFT WING. CRACK ON RIB LEADING EDGE SS57.16 AT LEFT WING WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND CRJ-900 SRM 51-42-10-001-001-A01 AND CRJ-900 SRM 51-42-21-001-001-A01.
- Difficulty date
- June 15, 2026
- Submitted
- July 28, 2026
- Operation
- Air carrier
- Aircraft
- N552NN
- Make and model
- Cndair CL6002D24
- Aircraft serial
- 15328
- Aircraft time
- 26,391 hours, 23,414 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- CC670121377
- Condition
- Cracked
- Location
- Zone 500
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.