SDR 99ZZZX3977

Service difficulty report · Diffuser

Difficulty date
August 31, 1999
Submitted
March 26, 2000
Operation
General aviation
Filed by
UO2R221L
StandardAero Business Aviation Services, L.L.C.
Engine
Garrtt TFE73131C
Part
Diffuser
Part number
30770496
Condition
Fractured
Location
Compressor
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

PIECE BROKEN OUT AT THE4 O'CLOCK POSITION 1.5 INCHES BY 1.0 INCH AREA. CAUSED DAMAGE TO BACKFACE OF HP IMPELLER. ALLIED SIGNAL HAS BEEN NOTIFIED. PART WILL BE RETURNED TO ALLIED SIGNAL FOR ENGINEERING EVALUATION.