What was found
AIR TURNBACK/INFLIGHT SHUTDOWN/DECLARED EMERGENCY, NR 1 MOTOR FAILED OIL QUANTITY TO ZERO THEN PRESS DROP FOLLOWED BY ENGINE SHUTDOWN. FOUND LOW PRESSURE TURBINE SEVERELY DAMAGED. R&R NR 1 ENGINE PER MT.
- Difficulty date
- February 1, 2017
- Submitted
- February 6, 2017
- Operation
- Air carrier
- Aircraft
- N413WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29819
- Aircraft time
- 53,935 hours, 30,817 cycles
- Engine
- Ge CFM567B24
- Engine time
- 25,880 hours, 14,983 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Part number
- CFM567B24
- Part serial
- 876548
- Condition
- Damaged
- Location
- Lt Wing
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.