SDR REXA2019012900131

Service difficulty report · Door Sill · Cndair CL6002D24

Difficulty date: January 29, 2019
Submitted: February 13, 2019
Operation: Air carrier
Aircraft: N918XJ
Make and model: Cndair CL6002D24
Aircraft time: 26,657 hours, 17,623 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Door Sill
Part number: SH6903611
Condition: Corroded
Location: Fuselage
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

CORROSION ON MID/AFT PRESSURE SILL AND SILL-SPLICE, WINGBOX, RT SIDE, IN STA FS= 792 TO FS= 802 BETWEEN 36RBL TO 42RB L AT PAX CABIN. LEVEL CORROSION 1. CORROSION WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01 AND FLAPPEEN WAS PERFORMED ON REPAIRED AREA PER SRM 51-24-11-001-001-A01 IN REFERENCE TO REO 690-53-41-171 REV-, STEP 3.