What was found
INSPECTION TYPE:C NWW TOP PANEL RBL20 STIFFENER FOUND CRACKED AT BS 290, CRACK LENGTH 3/4". NWW BS290 RBL20 TOP PANEL ATTACH STIFFENER REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.
- Difficulty date
- August 11, 2006
- Submitted
- September 1, 2006
- Operation
- Air carrier
- Aircraft
- N682UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20349
- Aircraft time
- 104,700 hours, 26,436 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 65B0794114
- 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.