- 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.