What was found
NR 4 PYLON NAC STA 221.9 BULKHEAD WEB CHAFED AT HYD RETURN LINE.
- Difficulty date
- January 13, 2009
- Submitted
- January 13, 2009
- Operation
- Air carrier
- Aircraft
- N748CK
- Make and model
- Boeing 747221F
- Aircraft serial
- 21744
- Aircraft time
- 107,579 hours, 24,090 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Chafed
- Location
- Nr 4 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.