What was found
N/G W/W TOP PANEL INTERNAL SIDE INTERCOSTAL AT BRAKE SNUBBER FOUND CRACK AS MARK AT STA 290 RBL 21, CRACK LENGTH 1/4". N/G W/W TOP PANEL INTERNAL SIDE INTERCOSTAL REPLACED AS PER SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02
- Difficulty date
- September 19, 2006
- Submitted
- October 4, 2006
- Operation
- Air carrier
- Aircraft
- N523UP
- Make and model
- Boeing 747283B
- Aircraft serial
- 22381
- Aircraft time
- 77,462 hours, 16,019 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 65B0794114
- Condition
- Cracked
- Location
- Nlg Ww
- 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.