What was found
INSPECTION TYPE:C NR 3 PYLON REAR UPPER ENG MT BULKHEAD O/B FWD FRAME FOUND CRACK AT UPPER PORTION, CRACK LENGTH 1.5". NR 3 PYLON REAR BULKHEAD O/B FWD FRAME REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.
- Difficulty date
- September 20, 2006
- Submitted
- October 13, 2006
- Operation
- Air carrier
- Aircraft
- N523UP
- Make and model
- Boeing 747283B
- Aircraft serial
- 22381
- Aircraft time
- 77,462 hours, 16,019 cycles
- System (JASC)
- 5414 · Nacelle/Pylon, Plate/Skin
- Part
- Frame
- Part number
- 65B9041212
- Condition
- Cracked
- Location
- Nr 3 Pylon
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.