What was found
NR 4 PYLON NAC STA 240 I/B SIDE FWD OF ACCESS PANEL CUTOUT 483EL VERT FRAME LIGHTEN HOLE CRACKED, CRACK LENGTH 2". NR 4 PYLON NAC STA 240 I/B SIDE VERTICAL FRAME REPLACED AS PER SRM 51-10-01 PG 9.
- Difficulty date
- July 23, 2005
- Submitted
- August 8, 2005
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 87,225 hours, 21,374 cycles
- System (JASC)
- 5411 · Nacelle/Pylon, Frame/Spar/Rib
- Part
- Frame
- Part number
- 65B903082
- Condition
- Cracked
- Location
- Nr 4 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.