What was found
INSPECTION TYPE:C1C3CORROSION ON LH SIDE OF CENTER WING REAR SPAR WEB (111U1007-5) NEAR JETTISON PUMP AT LBBL 90.REPAIR I.A.W. SRID:4-4452921912 AND UPS EO B747-5740-72360-A
- Difficulty date
- April 10, 2019
- Submitted
- April 26, 2019
- Operation
- Air carrier
- Aircraft
- N579UP
- Make and model
- Boeing 74745E
- Aircraft serial
- 26062
- Aircraft time
- 102,402 hours, 17,204 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Web
- Part number
- 111U10075
- Condition
- Corroded
- Location
- Lws 1241
- 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.