What was found
CORROSION ON PYLON LOWER PLATE AT STA FS=1108 AT LH PYLON. CORROSION ON PYLON LOWER PLATE AT STA FS=1108 AT LH PYLON WAS EVALUATED EXCESIVE DAMAGE PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ 900 SRM-51-42-13-001-001-A01
- Difficulty date
- July 30, 2025
- Submitted
- October 16, 2025
- Operation
- Air carrier
- Aircraft
- N641NN
- Make and model
- Bombdr CL6002D15
- Aircraft serial
- 15433
- Aircraft time
- 14,015 hours, 14,512 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Plate
- Part number
- MM67037197007
- Condition
- Corroded
- Location
- Zone 400
- 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.