Service difficulty report · Pressure Blkhd · Cndair CL6002C10

Difficulty date
November 26, 2025
Submitted
February 25, 2026
Operation
Air carrier
Aircraft
N613SK
Make and model
Cndair CL6002C10
Aircraft serial
10038
Aircraft time
51,185 hours, 38,405 cycles
Part
Pressure Blkhd
Condition
Corroded
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

FOUND SURFACE CORROSION ON THE LH FORWARD PRESSURE BULKHEAD FITTING UPPER SURFACE FLANGE FS 686.00 - FS 698.00 & LBL 9.00 (C-CHECK RO 02/22/2026)COMPLIED WITH REO 670-53-41-777 REV-- DATED 2025-11-28. AND BLENDED SURFACE CORROSION ON THE LH FORWARD PRESSURE BULKHEAD FITTING UPPER SURFACE FLANGE FS 686.00 - FS 698.00 & LBL 9.00. REFERENCE CP 31271411 FOR EDDY CURRENT. PERFORMED UT REMAINING THICKNESS INSPECTION WITH REFERENCE TO PART 4, NDTM 51-00-000-270 AND FOUND TO BE WITHIN LIMITS. COMPLETED CORROSION FINDINGS REPORT. COMPLIED WITH TASK CARD 51-900-1002-SKY. COMPLETED FORM M-337.