SDR SWIA202162726

Service difficulty report · None · Cndair CL600*

Difficulty date: October 12, 2021
Submitted: November 22, 2021
Operation: Air carrier
Aircraft: N774SK
Make and model: Cndair CL600*
Aircraft serial: 10240
Aircraft time: 42,478 hours, 26,974 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: None
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

FRAME AT FS319.70 LH BETWEEN STGR'S 18L AND 21L HAS INTERGRANULAR CORROSION. (C-CHECK RO 11-20-2021) REMOVED AND REPLACED CORRODED FRAME WITH NEW FRAME (P/N SH670-31891-3) AT FS319.70 LH BETWEEN STGR'S 18L AND 21L USING ALL NEW HARDWARE. REF BOMBARDIER DWG# SH670-31810 REV Y AND CRJ700 SRM'S 51-42-06-001-001 A01, 51-42-21-001-001 A01. SKYCARD 51-900-1002-SKY COMPLIED WITH. LEAK CHECK GOOD AT THIS TIME.