What was found
NR3 PYLON O/B SUPPORT FRAME LOWER PORTION FOUND CRACK AT NAC STA 252 AS MARKED, CRACK LENGTH 3/4". NR 3 PYLON NAC STA252 O/B SUPPORT FRAME REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.
- Difficulty date
- July 6, 2006
- Submitted
- July 26, 2006
- Operation
- Air carrier
- Aircraft
- N676UP
- Make and model
- Boeing 747123F
- Aircraft serial
- 20101
- Aircraft time
- 83,907 hours, 23,132 cycles
- System (JASC)
- 5411 · Nacelle/Pylon, Frame/Spar/Rib
- Part
- Frame
- Part number
- 65B90409601
- 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.