SDR 2003F00574

Service difficulty report · Impeller · Boeing 737524

Difficulty date
August 13, 2003
Submitted
August 15, 2003
Operation
Air carrier
Aircraft
N14653
Make and model
Boeing 737524
Aircraft serial
28914
Engine
Ge CFM56*
Engine time
16,651 hours
Part
Impeller
Part number
6981934
Part serial
970350105684
Condition
Broken
Location
Apu
Component
Apu · Honeywell · 85129H
Component part number
38042810
Stage of operation
NR
How discovered
O
Nature of condition
M, J
Precautionary procedure
E

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

What was found

BROKEN BLADE FROM SECOND STAGE IMPELLER THAT POSSIBLY EXITED TURBINE PLENUM.