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SDR VNAA20231125006

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Service difficulty report · Bracket · Cndair CL6002D24

FAA SDR system

Difficulty date
October 12, 2023
Submitted
November 25, 2023
Operation
Air carrier
Aircraft
N557NN
Make and model
Cndair CL6002D24
Aircraft serial
15340
Aircraft time
20,506 hours, 18,533 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Bracket
Part number
SH6703339012SH67
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 BRACKET MACHINED (8E/AS) OF FLOOR STRUCTURE AT FWD CARGO COMPARTMENT BTW. FS 517 TO FS 661 AND BTW STGR 23RH/22LH. BRACKET MACHINED (8E/AS) OF FLOOR STRUCTURE AT FWD CARGO COMPARTMENT BTW. FS 517 TO FS 661 AND BTW STGR 23RH/22LH WERE EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-32-58-101-001-A01AND WERE REPLACED PER CRJ-900 SRM 51-42-10-001-001-A01, CRJ-900 SRM 51-42-16-001-001-A01 AND CRJ-900 SRM 51-42-21-001-001-A01.