What was found
NR 1 PYLON AT STA221 BULKHEAD HAS CHAFING ON WEB BEHIND PRESSURE LINE.
- Difficulty date
- April 7, 2011
- Submitted
- May 2, 2011
- Operation
- Air carrier
- Aircraft
- N706BL
- Make and model
- Boeing 747251B
- Aircraft serial
- 21705
- Aircraft time
- 103,120 hours, 18,172 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Chafed
- Location
- Nr 1 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.