What was found
NR 1 ENGINE FL 19,000 COMPRESSOR STALL WITH EGT RISE, PRECAUTIONARY ENGINE SHUTDOWN. FOUND TWO FAILED T2 TURBINE BLADES. ENGINE TO BE REPLACED PER POLAR WORK CARDS.
- Difficulty date
- November 14, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N831FT
- Make and model
- Boeing 747121
- Aircraft serial
- 19648
- Engine
- Pwa JT9D7A
- System (JASC)
- 7250 · Turbine Section
- Part
- T2 Turbine Blade
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 73,779 hours
- Stage of operation
- CR
- Nature of condition
- Y
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.