- Difficulty date
- October 30, 2019
- Submitted
- October 31, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 48,918 hours, 14,603 cycles
- Engine
- Cfmint CFM567B273
- Engine time
- 40,969 hours, 12,031 cycles
- Part
- Pin
- Condition
- Missing
- 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
DURING ACCOMPLISHMENT OF SBCFM56-7B-72-0986-1 BORESCOPE INSP, METALLIC HYBRID #1 ENGINE STEP 7 FOUND STAGE 3 PIN AT 9 O'CLOCK MISSING AND DAMAGED ON THE ROTOR, REQUIRES ENGINE CHANGE. GROUNDED - YES. REMOVED AND REPLACED ENGINE REF SHOP W/O # 1009709, N/R # 000006.