What was found
NR 4 ENGINE FAN BLADES ARE SHINGLING (EXCESSIVE AXIAL MOVEMENT AT BLADE ROOT). REPLACED COMPLETE SET OF 46 BLADES PER WORK CARD M7220-001.
- Difficulty date
- May 22, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N3203Y
- Make and model
- Boeing 747128
- Aircraft serial
- 19751
- Engine
- Pwa JT9D7A
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Fan Blades
- Condition
- Worn
- Location
- Nr 4 Engine
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.