What was found
INSPECTION TYPE:C NWW RT SIDE PANEL BS 280-300 WL160 STIFFENER RADIUS AREA FOUND INTERMITTENT CRACKS CRACK LENGTH 1/4" TO 3/8". RT STIFFENER REPLACED AT BS 280-300 WL160 AREA AS PSR SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02.
- Difficulty date
- May 9, 2006
- Submitted
- May 26, 2006
- Operation
- Air carrier
- Aircraft
- N521UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21944
- Aircraft time
- 77,205 hours, 18,330 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 65B0794234
- Condition
- Cracked
- Location
- Fuselage
- 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.