What was found
INSPECTION TYPE: 2C CORROSION ON CENTER WING TANK SKIN AT STRINGER 21 XCW= -81 AND XCW= -96.50. REPAIRED UPPER CENTER WING TANK SKIN AT S-21 BETWEEN XCW= -31 AND XCW= -96.50, IAW EA 011-5730-01-A8591 AND EO MD11-5730-78111-A (MINOR).
- Difficulty date
- September 23, 2020
- Submitted
- October 12, 2020
- Operation
- Air carrier
- Aircraft
- N253UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48439
- Aircraft time
- 75,162 hours, 16,351 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Structure
- Part number
- APB74411
- Condition
- Corroded
- Location
- Center Tank
- 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.