What was found
TWO CRACKS WERE FOUND IN THE NR 1 ENGINE PYLON UPPER SPAR WEB AT THE OUTBOARD DRAIN HOLE AT NAC STA 156 AND WL 149.21. THE CRACKS WERE STOP DRILLED AND REINFORCED WITH A FILLER AND DOUBLER PER DL ERA 273499-14, REV A.
- Difficulty date
- March 21, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N175DN
- Make and model
- Boeing 767332
- Aircraft serial
- 24803
- System (JASC)
- 5400 · Nacelle/Pylon Structure
- Part
- Upper Spar
- Part number
- 311T311024
- Condition
- Cracked
- Location
- Nr 1 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.