What was found
NR 3 PYLON INTERIOR RIB FOUND CRACKED AT LWR PORTION AT NAC STA 210 RHS. RIB FABRICATED FROM T7075 T6511X 0.063. REMOVED AND REPLACED PER SRM B747 51-30-02 AND DRWG NR 65B90407-8HT.
- Difficulty date
- June 23, 2006
- Submitted
- August 11, 2006
- Operation
- Air carrier
- Aircraft
- N480EV
- Make and model
- Boeing 747121
- Aircraft serial
- 20348
- System (JASC)
- 5411 · Nacelle/Pylon, Frame/Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Nr 3 Pylon
- 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.