Service difficulty report · Skin · Cndair CL6002D24

Difficulty date
May 21, 2026
Submitted
July 31, 2026
Operation
Air carrier
Aircraft
N644NN
Make and model
Cndair CL6002D24
Aircraft serial
15437
Aircraft time
15,145 hours, 15,678 cycles
Part
Skin
Part number
CC670140028
Condition
Damaged
Location
Zone 600 Flap
Component
Flap · Cndair
Component part number
CC670140028
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

TEMPORARY DISPOSITION FOR BLENDED NICK/GOUGES DAMAGE TO RH INBD FLAP LOWER SKIN BTW FLS25.5-FLS36 & FRONT SPAR & T/E THE SUBJECT CONDITIONS IS STRUCTURALLY ACCEPTABLE FOR 4600 FLIGHT HOURS FROM THE TIME OF INCORPORATION OF THIS REO AT REV. PREVIOUS BLEND OUT ON RH INBD FLAP LOWER SKIN BTW FLS25.5-FLS36 WAS EVALUATED AND THEREFORE WAS FOUND OUT OF LIMITS PER CRJ-900 SRM 57-52-01-101-001-A01, FLAP WAS REPAIRED PER CRJ 900 SRM 57-52-01-201-005-A01 AND CONTINUING AIRWORTHINESS DAMAGE TOLERANCE INSPECTION REQUIREMENTS IN REFERENCE PER CRJ900 SRM 57-52-01-201-005-A01, TABLE 1. PERFORM SPECIAL DETAILED INSPECTION AT EVERY 40,000 FLIGHT CYCLES AT INNER SURFACE OF INB FLAP AT RH WING.