What was found
INSPECTION C, NR 4 NACELLE STATION 282.93 BULKHEAD FOUND CRACKED JUST ABOVE OTBD SPRING BEAM FWD BEARING HOUSING. REPAIRED IAW RI-54-00-10443, REV A & EO B747-5410-53293-A. MAJOR REPAIR.
- Difficulty date
- January 22, 2014
- Submitted
- February 3, 2014
- Operation
- Air carrier
- Aircraft
- N579UP
- Make and model
- Boeing 74745E
- Aircraft serial
- 26062
- Aircraft time
- 85,009 hours, 14,563 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Part number
- 321U223130
- 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.