What was found
AFTER TAKE OFF, HEARD 3 LOUD BANGS FROM THE NR 1 ENG ACCOMPANIED WITH SHARP YAWING. EMERGENCY DECLARED, LANDED UNEVENTFULLY. SIGNIFICANT DAMAGE FOUND ON STAGE 12HPC. . R & R THE NR 1 ENGINE.
- Difficulty date
- December 24, 2016
- Submitted
- December 30, 2016
- Operation
- Air carrier
- Aircraft
- N573UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35662
- Aircraft time
- 33,016 hours, 5,138 cycles
- Engine
- Ge CF680C2B1F1
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Compressor Blade
- Condition
- Damaged
- Location
- Nr 1 Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- E
- Precautionary procedure
- E, J, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.