Service difficulty report · Shaft · Cndair CL2151A10

Difficulty date
October 4, 2000
Submitted
January 19, 2001
Operation
General aviation
Make and model
Cndair CL2151A10
Aircraft time
3,263 hours
Part
Shaft
Part number
21526063960
Condition
Corroded
Location
Cargo Door
Part time
3,390 hours, 20,179 cycles
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

(CAN) TOTAL SURFACE CORROSION ON INSIDE DIAMETER OF TORQUE SHAFTS AFFECTING 50 - 65 PERCENT OF TOTAL DIAMETER THE FULL LENGTH OF ONE SHAFT AND APPROX. 60 PERCENT OF LENGTH OF THE OTHER SHAFT. BOTH SHAFTS HAVE SCATTERED PIN HEAD TO 0.250 DIAMETER PITTS THROUGH OUT REMAINING AREA.- SHAFT NR 1 HAS MIN. WALL THICKNESS .240 TO AV. THICKNESS .260- SHAFT NR 2 HAS MIN. WALL THICKNESS .245 TO AV. THICKNESS ..255 THERE IS NO SURFACE CORROSION PROTECTION ON THE INSIDE DIAMETER OF THE SHAFTS.SPLINED ENDS OF SHAFTS (MACHINED AND WELDED SEPARATELY) ARE FREE OF ALL DEFECTS AS PER NDT.