What was found
NR 1 ENG FAN EXIT GUIDE VANES HAVE SEVERAL LE FOIL TAPE REPAIRS ERODED. REPLACED TAPES ON LE GUIDE VANES ON NR 1 ENG.
- Difficulty date
- September 26, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Aircraft
- N128UA
- Make and model
- Boeing 747422
- Aircraft serial
- 30023
- Aircraft time
- 54,760 hours, 6,351 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Guide Vane
- Condition
- Eroded
- Location
- Nr 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.