Service difficulty report · Intercostal · Cndair CL6002D24

Difficulty date
December 4, 2025
Submitted
May 28, 2026
Operation
Air carrier
Aircraft
N921XJ
Make and model
Cndair CL6002D24
Aircraft serial
15172
Aircraft time
38,778 hours, 27,736 cycles
Part
Intercostal
Part number
SH670318221
Condition
Corroded
Location
Zone 100
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

CORROSION ON INTERCOSTALS (2 E/AS) LOWER FACE BTW FS 310 TO 349 & STRINGER 21L ALSO BENT CONNECTOR J393 SUPPORT. CORROSION ON INTERCOSTALS (2 E/AS) LOWER FACE BTW FS 310 TO 349 & STRINGER 21L WAS REMOVED PER CRJ 900 SRM 51-21-06-001-001-A01, WERE EVALUATED OUT LIMITS DUE TO EXCESSIVE DAMAGE PER CRJ-900 SRM 53-00-00-101-001-A01, THEREFORE WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01 AND CONNECTOR J393 WAS COMFORMED AND NO CRACKS WERE FOUND AFTER REWORKED PER CRJ 900 SRM 51-24-16-001-001-A01