What was found
2 ENG INLET AND FAN BLADES-DETAILED INSPT. FOUND 24 EACH NUTPLATES HAVE CORROSION UNDER THEM ON O/B AFT SECTION OF FAN CASE FROM 2:30 TO 11:00 O'CLOCK POS. ALF. GROUNDED - YES. REMOVED AND REPLACED ENGINE.
- Difficulty date
- January 21, 2019
- Submitted
- January 24, 2019
- Operation
- Air carrier
- Aircraft
- N413AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 35205
- Aircraft time
- 23,208 hours, 7,557 cycles
- Engine
- Cfmint CFM567B27E
- Engine time
- 19,010 hours, 6,231 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Case
- Part number
- CFM567B27E
- Part serial
- 658751
- Condition
- Corroded
- Location
- Nr 2 Engine
- Part time
- 19,010 hours, 6,231 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.