What was found
INSPECTION TYPE:D2 CORROSION WAS FOUND ON REAR SPAR WEB (P/N: 111U1007-1) LT SIDE OF CENTER WING REAR SPAR NEAR JETTISON PUMP, AT WL 132, LBBL 92. REPAIR IAW SRID: 3-4433589317 AND EO: B747-5740-71817-A.
- Difficulty date
- January 22, 2019
- Submitted
- March 29, 2019
- Operation
- Air carrier
- Aircraft
- N580UP
- Make and model
- Boeing 747428F
- Aircraft serial
- 25632
- Aircraft time
- 101,727 hours, 17,398 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Web
- Part number
- 111U10071
- Condition
- Corroded
- 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.