What was found
INSPECTION TYPE: 2C CENTER WING TANK STRINGER NR 45 IS CRACKED AT STA XCW= -17.0. REPAIRED CRACKED CENTER WING TANK STRINGER NR 45 BETWEEN STA XCW= -4.250 TO XCW= -29.5, IAW SRM 57-10-03 REPAIR 1 FIG. 201 (MAJOR).
- Difficulty date
- August 24, 2020
- Submitted
- September 9, 2020
- Operation
- Air carrier
- Aircraft
- N290UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48456
- Aircraft time
- 104,154 hours, 19,575 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- APB74741
- Condition
- Cracked
- Location
- Stringer 45
- 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.