SDR SWI2025F01530

Service difficulty report · Stringer · Cndair CL6002D24

Difficulty date: August 6, 2025
Submitted: November 10, 2025
Operation: Air carrier
Aircraft: N249LR
Make and model: Cndair CL6002D24
Aircraft serial: 15275
Aircraft time: 25,100 hours, 19,119 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: MM67035151063
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

SIGNS OF CORROSION ON STGR 27 APPROXIMATELY 3" FWD OF FS985.00 (C-CHECK RO 11/07/2025)PERFORMED REPAIR ON STGR27 AT FWD OF FS985.00 IAW CRJ900 SRM 53-00-03, 51-21-06, 53-61-03, 53-00-00, AMM 21-31-00, 20-70-00 AND MHIRJ REO 690-53-00-635, REV - -, DATE: 2025-09-10. NDT PERFORMED