Service difficulty report · Scroll · Bell 407

Difficulty date
October 20, 1999
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Bell 407
Engine
Allsn 250C47B
Part
Scroll
Part number
23064577D
Condition
Cracked
Location
Compressor
Part time
1,679 hours
Stage of operation
IN
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) BRAIDED REINFORCED AREA OF SCROLL FOUND CRACKED. REINFORCEMENT AREA OF SCROLL FOUND CRACKED. REINFORCEMENT AREA ALSO DELAMINATED. THESE ITEMS PRESENTLY BEING ACTIONED BY ALLISON.

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