- Difficulty date
- November 25, 2019
- Submitted
- November 27, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 24,136 hours, 7,792 cycles
- Engine
- Cfmint CFM567B27E
- Part
- Blade
- Part number
- 3400010360
- Part serial
- DM046514
- Condition
- Damaged
- Location
- #2 Engine Fan
- Part time
- 24,136 hours, 7,792 cycles
- Stage of operation
- IN
- How discovered
- V
- 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
WHILE ACCOMPLISHING TASK CARD# 78472010 #2 ENGINE S/N: 658306 FOUND #6 FAN BLADE COPPER NICKEL COATING DAMAGED BEYOND LIMITS. BLADE S/N: DM046514-F. GROUNDED - YES. REMOVED AND REPLACED #6 & #18 BLADES AS A SET REF B737-900 AMM 72-21-02-000-802-F00 & TASK CARD# 78472010.