SDR SWIA202161164

Service difficulty report · None · Cndair CL600*

Difficulty date: July 22, 2021
Submitted: September 23, 2021
Operation: Air carrier
Aircraft: N766SK
Make and model: Cndair CL600*
Aircraft serial: 10232
Aircraft time: 42,100 hours, 27,112 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: None
Part number: SH670318231
Condition: Corroded
Stage of operation: IN
How discovered: O
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

*BACKUP SILL BETWEEN FS333 AND FS349 AT STR21L HAS CORROSION. (C-CHECK RO 9-21-21) REMOVED AND REPLACED CORRODED BACK UP SILL ON STGR21L BETWEEN FS333.00 AND FS349.00 WITH NEW BACK UP SILL (P/N SH670-31823-1) USING NEW FASTENERS. REF BOMBARDIER DWG# SH670-31810 REV Y AND CRJ700 SRM'S 51-42-06-001-001 A01 AND 51-42-21-001-001 A01. SEE CONTINUE CARD FOR FURTHER DETAILS. LEAK CHECK GOOD. / SKYCARD 51-900-1002-SKY COMPLIED WITH.