- Difficulty date
- December 22, 2022
- Submitted
- December 27, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 52,071 hours, 15,738 cycles
- Engine
- Cfmint CFM567B273
- Engine time
- 47,298 hours, 14,234 cycles
- Part
- Hook
- Condition
- Worn
- Location
- Left Engine
- Stage of operation
- IN
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF T/C #SBCFM56-7B-72-1074-1 ON WING BORESCOPE INSPECTION OF METALLIC, HYBRID VSV SYSTEM FOR ROTOR TO STATOR CONTACT. FOUND STAGE 3 J-HOOK AT 6 OCLOCK WORN COMPLETELY THROUGH. GROUNDED - YES. ACCOMPLISHED ENGINE REMOVAL OF ESN # 897-310 REF T/C # 7847000. DEFECTS TRANSFERRED TO S/O # 1935880.