What was found
WHILE DOING FAN BLADE LUBE ASA T/C # 78472010, FOUND # 1 ENG FAN BLADE SPACERS # 12,18,21 AND 22 ARE DISBONDED. GROUNDED - YES. REMOVED & REPLACED #1 ENG FAN BLADE SPACERS #'S 12,18,21, & 22 PER ASA T/C 78472010.
- Difficulty date
- November 7, 2022
- Submitted
- November 8, 2022
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 51,657 hours, 15,608 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- #1 Engine
- 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.