What was found
INSPECTION TYPE:C NR 4 PYLON - LOWER CAVITY NEAR NAC STA 211 RT VERT SUPPORT RIB CRACKED. NR 4 PYLON - LOWER CAVITY NEAR NAC 221 RT VERTICAL SUPPORT FRAME REPLACED AS PER SRM 51-10-01 PAGE 8.
- Difficulty date
- January 23, 2004
- Submitted
- February 4, 2004
- Operation
- Air carrier
- Aircraft
- N672UP
- Make and model
- Boeing 747123
- Aircraft serial
- 20324
- Aircraft time
- 70,871 hours, 20,783 cycles
- System (JASC)
- 5411 · Nacelle/Pylon, Frame/Spar/Rib
- Part
- Frame
- 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.