What was found
UPON REMOVAL OF LH WING VENTRAL STRAKE FOUND WINGLET CRACKED IN 2 PLACES UNDER STRAKE MOUNTING POINT APPROX 10 FROM AFT EDGE<[01] REMOVED LH WINGLET IAW AMM 57-21-21;[02] INSTALLED LH WINGLET IAW AMM 57-21-21;[03] C/W EA 23-157-03232
- Difficulty date
- October 31, 2023
- Submitted
- November 6, 2023
- Operation
- Air carrier
- Aircraft
- N8610A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36635
- Aircraft time
- 36,741 hours, 17,137 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Winglet
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 500 Left 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.