- Difficulty date
- February 7, 2006
- Submitted
- February 24, 2006
- Operation
- Air carrier
- Aircraft
- N522UP
- Make and model
- Boeing 747200
- Aircraft serial
- 21936
- Aircraft time
- 72,217 hours, 16,929 cycles
- Part
- Stiffener
- Part number
- 65B0794234
- Condition
- Cracked
- Location
- Nlg Ww
- 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.
What was found
INSPECTION TYPE:C NWW - RIGHT SIDEWALL PANEL BS 300-320 WL 150 STIFFENER RADIUS FOUND INTERMITTENT CRACK APPROX 7 INCHES. STIFFENER REPLACED & INSTALLED AS PER SRM 51-10-01 PG 9 & 51-30-02 AT NWW RIGHT SIDEWALL PANEL BS 300-320 WL 150 AREA.