Service difficulty report · Intercostal · Cndair CL6002D24

Difficulty date
October 5, 2025
Submitted
May 28, 2026
Operation
Air carrier
Aircraft
N294PQ
Make and model
Cndair CL6002D24
Aircraft serial
15294
Aircraft time
26,397 hours, 20,113 cycles
Part
Intercostal
Part number
SH670320753
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 INTERCOSTAL (3E/A) BTW FS 364 TO FS 369 STGR 26L TO STGR 25R CORROSION ON INTERCOSTAL (3E/A) BTW FS 364 TO FS 369 STGR 26L TO STGR 25R WAS REMOVED PER CRJ 900 SRM 51-21-06-001-001-A01 AND EVALUATED INTERCOSTALS (2EA'S) BTW FS 364 TO FS 369 STGR 26RH ORIGINAL THICKNESS IS 0.063"" IN AND MINIMUM REMAINING THICKNESS IS 0.060""IN AND STGR 27 WAS ACCOMPLISHED WITH ORIGINAL THICKNESS IS 0.080"" IN AND MINIMUM REMAINING THICKNESS IS 0.075""IN THEREFORE THEY ARE WITHIN LIMITS PER CRJ-900 SRM 53-21-23-101-003-A02 AND INTERCOSTAL (P/N: SH670-32075-3) 27LH WAS REPLACED BY EXCESSIVE CORROSIÏ¿½N PER CRJ 900 SRM 51-42-21-001-001-A01 AND SRM 51-42-06-001-001-A01 "