What was found
INSPECTION TYPE: 3C, LT WING UPPER STRINGER 15 HAS TWO CRACKS BETWEEN STA. XORS 433 AND 455. REPAIRED THE STRINGER IAW EA 011-5710-01-A6790, REV I/R, AND EO MD11-5710-64282-A. MAJOR.
- Difficulty date
- April 23, 2017
- Submitted
- May 17, 2017
- Operation
- Air carrier
- Aircraft
- N291UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48477
- Aircraft time
- 69,427 hours, 10,665 cycles
- System (JASC)
- 5713 · Wing, Longeron/Stringer
- Part
- Stringer
- Part number
- ARB75151
- Condition
- Cracked
- Location
- Lt Wing
- 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.