SDR SWIA202162190

Service difficulty report · None · Cndair CL600*

Difficulty date: September 9, 2021
Submitted: November 5, 2021
Operation: Air carrier
Aircraft: N825SK
Make and model: Cndair CL600*
Aircraft serial: 15212
Aircraft time: 31,789 hours, 20,641 cycles
System (JASC): 5741 · Wing, Fuselage Attach Fittings
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

RH SLAT TRACK 1-1 HAS PITTING AND FRETTING CORROSION ON TOP SURFACE , EVIDENCE OF CORROSION ON I/B SIDE, LOSS OF PROTECTIVE COATING ON I/B SIDE, HAS LOSS OF PROTECTIVE COATING ON LOWER SIDE, FRETTING WEAR MARKS ON LOWER SIDE , LOSS OF PROTECTIVE COATING ON O/B SIDE. (C-CHECK RO 11/04/2021) BLENDED FRETTING CORROSION AREAS ON RH SLAT TRACK 1-1 REF-CRJ-900 REO 690-57-42-840 REV-- DATE 2021-10-05 CRJ900 SRM 51-12-00-001-001-A01 REV.38 DATE JUL/25/2020 / COMPLIED WITH TASK 51-900-1002-SKY