SDR REXA2024012500124

Service difficulty report · Door Sill · Cndair CL6002D24

Difficulty date: January 18, 2024
Submitted: January 25, 2024
Operation: Air carrier
Aircraft: N299PQ
Make and model: Cndair CL6002D24
Aircraft serial: 15299
Aircraft time: 22,705 hours, 17,143 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Door Sill
Part number: MM67035655003
Condition: Corroded
Location: Aft Cargo
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

AFT CARGO DOOR LOWER SILL HAS MULIPLE AREAS OF CORROSION. INSTALLED A NEW LOWER SILL (P/N: MM670-35655-003). IAW CRJ900 SRM 51-42-06-001-001-A01 AND SRM 51-42-13-001-001-A01 AND RESTORED SURFACE FINISH IAW CRJ 900 SRM (TR51-0068) 51-21-16-001-001-A01.