What was found
INSPECTION TYPE:C NR 4 PYLON AFT TORQUE BULKHEAD FOUND 3 FASTENER HOLES CRACK AT CHORD AREA. REPAIR CARRIED OUT AS PER RS-54-53-34764 INSTRUCTIONS.
- Difficulty date
- March 24, 2002
- Submitted
- April 12, 2002
- Operation
- Air carrier
- Aircraft
- N525UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21939
- Aircraft time
- 76,787 hours, 14,624 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Part number
- 65B903117
- Condition
- Cracked
- 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.