What was found
REF T/C #78472000 #1 ENG INLET AND FAN BLADES-DETAILED INSPECTION. FOUND 2 EACH FASTENER INSERTS DELAMINATED FROM #5 I/B FAN FRAME PANEL. GROUNDED - YES. REMOVED AND REPLACED #1 ENG #5 I/B FAN FRAME PANEL REF B737-900 AMM 72-23-07.
- Difficulty date
- July 5, 2022
- Submitted
- July 7, 2022
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737900ER
- Aircraft serial
- 41730
- Aircraft time
- 35,970 hours, 11,504 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Insert
- Part number
- 3400840030
- Condition
- Delaminated
- 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.