What was found
NR 4 PYLON NAC STA 179 VERTICAL BULKHEAD HAS SHEARED FASTENER AND CRACKED (1 INCH) IN WEB.
- Difficulty date
- October 4, 2007
- Submitted
- October 4, 2007
- Operation
- Air carrier
- Aircraft
- N706CK
- Make and model
- Boeing 747249F
- Aircraft serial
- 21827
- Aircraft time
- 74,821 hours, 18,772 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Cracked
- Location
- Nr 4 Nacelle
- 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.