Service difficulty report · Intercostal · Cndair CL6002D24

Difficulty date
May 5, 2025
Submitted
May 5, 2025
Operation
Air carrier
Filed by
WRXR027E
Wichita State University
Aircraft
N638NN
Make and model
Cndair CL6002D24
Aircraft serial
15402
Aircraft time
13,566 hours, 14,050 cycles
Part
Intercostal
Part number
SH670320754
Condition
Corroded
Location
Zone 100
Part time
13,566 hours, 14,050 cycles
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

4 OBLONG HOLES. (1)AT STA. #30 18 INCHES AFT OF FWD SPAR ON RIB # CC670-14082-4, IT MEASURES .160 LONG . (1) AT STA. #48 19 INCHES AFT OF FWD, SPAR ON RIB # CC670-14985-4 THAT MEASURES .191. (1) AT STA. 48 21 INCHES AFT. OF FWD SPAR ON RIB #CC670-14085-4. IT MEASURES.184 LONG (1) AT STA. #52 15 INCHES AFT OF FWD SPAR ON RIB #CC670-14165-4 IT MEASURES.168 LONG. ALL HOLES HAVE .75 ED FROM EDGE OF RIB AND GO THROUGH BOTTOM SKIN #CC670-14061-2. THE INBRD FLAP ALSO HAS 15 OVERSIZED HOLES MEASURING 0.161 RANGING FROM FLS15 TO FLS 147.5 IN THE TRAILING EDGE CHANNEL P/N CC670-14070-2 AND LOWER SKIN PANEL P/N CC670-14061-2. COMPLIED WITH REO 690-57-52-519 REV. A 2025-05-05 ALL STEPS.