SDR SWIA202162384

Service difficulty report · None · Cndair CL600*

Difficulty date: August 19, 2021
Submitted: November 9, 2021
Operation: Air carrier
Aircraft: N614SK
Make and model: Cndair CL600*
Aircraft serial: 10051
Aircraft time: 44,105 hours, 32,227 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
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

EVIDENCE OF CORROSION EXIST ON SILL BACK-UP PLATE IN THE AREA OF CIRCUMFERENTIAL JOINT BELOW THE FLOOR BETWEEN @FS333.00 AND FS349.00 ON STRINGER 21L (C-CHECK RO 11/5/2021) REPLACED THE BACKUP PLATE AT CIRCUMFERENTIAL JOINT BETWEEN FS 333-349 REF. CRJ 700 SRM 51-42-06-001-001-A01 AND DWG SH670-31810 REV Y AS WELL AS REO 670-53-21-2159 REV -- DATED 2021-10-04 / PRESSURE CHECK GOOD REF. CRJ 700 AMM 21-31-00-910-801-A01 COMPLIED WITH 51-900-1002-SKY