What was found
PER T/C 78472010 #1 ENG FAN BLADE LUBE ALL BOLTS THREADS FRONT SPINNER CONE ARE ROUNDED. GROUNDED - YES. REMOVED AND REPLACED #1 ENG FAN BLADE FRONT SPINNER CONE BOLTS REF T/C 78472010.
- Difficulty date
- April 13, 2022
- Submitted
- April 14, 2022
- Operation
- Air carrier
- Aircraft
- N486AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44107
- Aircraft time
- 24,312 hours, 7,718 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Bolt
- Part number
- J644P13A
- Condition
- Damaged
- 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.