What was found
RIGHT WING RIB SUPPORT AT MID SPAR IN NR 3 MAIN TANK WING STA 1140, CRACKED. CRACK LENGTH APPROXIMATELY 4". R & R RIB SUPPORT NR 112U9200.
- Difficulty date
- April 1, 2015
- Submitted
- April 2, 2015
- Operation
- Air carrier
- Aircraft
- N952CA
- Make and model
- Boeing 747428
- Aircraft serial
- 25238
- Aircraft time
- 87,074 hours, 12,674 cycles
- Engine
- Ge CF680C2B1F
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- 112U9200
- Condition
- Cracked
- Location
- Zone 600
- Part time
- 87,074 hours, 12,674 cycles
- 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.