What was found
INSPECTION TYPE:3CCENTER WING TANK LOWER STRINGER #49 IS CRACKED BETWEEN STA XCW= -6 TO XCW= -30.REPAIRED CRACKED CENTER WING TANK STRINGER #49 BETWEEN STA. XCW= -6 TO XCW= -30 IAW SRM 57-10-03 REPAIR 1 FIG. 201. (MAJOR)
- Difficulty date
- February 10, 2021
- Submitted
- March 5, 2021
- Operation
- Air carrier
- Aircraft
- N251UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48744
- Aircraft time
- 62,870 hours, 14,148 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- APB74761
- Condition
- Cracked
- Location
- Fuselage
- 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.