What was found
INSPECTION TYPE:C NR 1 PYLON NAC STA236 I/B VERTICAL FRAME BOTTOM CRACKED, CRACK LENGTH 2.75". VERTICAL FRAME REPLACED AS PER SRM51-10-01 P.9 AND INSTALLED AS PER SRM 51-30-02.
- Difficulty date
- January 1, 2006
- Submitted
- January 20, 2006
- Operation
- Air carrier
- Aircraft
- N520UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21943
- Aircraft time
- 80,484 hours, 17,793 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Frame
- Part number
- 65B903083
- Condition
- Cracked
- Location
- Nr 1 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.