Service difficulty report · Duct · Dhav DHC6

Difficulty date
January 8, 2010
Submitted
January 19, 2010
Operation
General aviation
Make and model
Dhav DHC6
Part
Duct
Part number
C6VE10233
Condition
Mismanufactured
Location
Bleed Air
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) DISCOVERED THAT 32 OF THESE DUCTS WERE MANUFACTURED WITH INCORRECT OUTER INSULATING COVER INSTALLED. THE BATCHES INVOLVED ARE: WO-58717/1, WO-59849/1, WO-65452/1, WO-65452/1.1, WO-66588/1, WO-67938/1, WO-74046/1, WO-77354/1. VIKING HAS PULLED EXISTING STOCK ON HAND TO BE REWORKED TO THE CORRECT CONFIGURATION. WORKING ON A SB TO HAVE THE INCORRECT ITEMS REMOVED FROM SERVICE ONCE REPLACEMENTS BECOME AVAILABLE. (TC NR 20100113004)