What was found
EDDY CURRENT INSPECTION PER SB 54-2159, FOUND CRACK IN NR 4 PYLON HORIZONTAL CHORD LEFT SIDE. REAMED HOLE, INSTALLED FREEZE PLUG PER BOEING SB 54-2159, CRACK CLEANED UP.
- Difficulty date
- July 1, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N831FT
- Make and model
- Boeing 747121
- Aircraft serial
- 19648
- System (JASC)
- 5400 · Nacelle/Pylon Structure
- Part
- Chord
- Condition
- Cracked
- Location
- Nr 4 Pylon
- 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.