Service difficulty report · Stringer · Cndair CL6002C10

Difficulty date
January 20, 2025
Submitted
March 10, 2025
Operation
Air carrier
Aircraft
N669CA
Make and model
Cndair CL6002C10
Aircraft serial
10176
Aircraft time
34,538 hours, 26,097 cycles
Part
Stringer
Part number
SH690313541
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

"STGR 22L IS CORRODED BETWEEN F.S. TO F.S. 364. EVALUATED AND FOUND TO BE OUT OF LIMITS DUE TO HAS A 100% OF LOSS MATERIAL, IAW CRJ-700 SRM 53-21-03-101-006-A01. CUT AWAY DAMAGE AND MADE CUT EDGES SMOOTH IAW CRJ700 SRM 53-00-03-201-001-A01 STEPS 5A(1) AND 5A(2), FIGURE 53-00-03-991-804 SOLUTION II TYPE Z10. RESTORED FINISH AT CUTLINE, FABRICATED, LOCATED AND DRILLED NEW SECTION OF STGR 22L AT F.S. 333 - APPROX. F.S. 371 AND SPLICE REPAIR ANGLE OUT OF STRINGER P/N SH690-31354-1 AND REPAIR SHIM OUT OF 2024-T3 0.050"" P.O. #5-23623 IAW STEPS 5.A.(4-13) OF CRJ-700 SRM 53-00-03-201-001-A01. INSTALLED SAME SERVICEABLE STRINGER CLIPS ON STGR22L @ FS364 AND FS349 IAW CRJ700 SRM 51-42-06-001-001-A01. RESTORED SURFACE FINISH AND INSTALLED NEW STRG22L SECTION AND REPAIR PARTS IAW STEPS 5.A.(14-16) OF CRJ700 SRM 53-00-03-201-001-A01. EDGE SEALED AND APPLIED EXTERNAL/INTERNAL TOPCOAT IAW CRJ-700 SRM 51-23-00-001-001-A01 AND 51-25-16-001-001-A01 AND COMPLIED WITH REMAINING STEPS 5.A.(17) - 6.A (CIC AND CLOSEOUT) OF CRJ-700 SRM 53-00-03-201-001-A01."