What was found
ENG FAN EXIT GUIDE VANE HAS TWO CRACKS 1 APPX .125 INCH LONG 1 APPX .25 INCH LONG. BOTH HAVE DEFLECTION. NR 1 ENG FAN EXIT GUIDE VANE DAMAGE BEYOND LIMITS AND REMOVED FROM ENGINE AS PER MM 72-34-05.
- Difficulty date
- July 10, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747212B
- Engine
- Pwa JT9D7
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Guide Vane
- Condition
- Cracked
- Location
- Nr 1 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.