Service difficulty report · Rib · Bombdr CL6002D15

Difficulty date
April 24, 2026
Submitted
May 1, 2026
Operation
Air carrier
Aircraft
N617NN
Make and model
Bombdr CL6002D15
Aircraft serial
15428
Aircraft time
12,065 hours, 11,550 cycles
Part
Rib
Part number
CC670121378
Condition
Cracked
Location
Zone 600
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.

What was found

CRACK ON RIB OF FIXED LEADING EDGE STA FS=58.41 (UPPER SIDE) AT RH WING. RIB OF FIXED LEADING EDGE STA FS=58.41 (UPPER SIDE) AT RH WING WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-10-001-001-A01 AND SRM 51-42-21-001-001-A01.