What was found
LEFT WING NR 4 SLAT LOWER SKIN, CRACKED OTBD OF THE INBD END AT THE ACTUATOR CASTING AFT OTBD LOCK FASTENER CRACKED. R & R NR 4 SLAT IAW AMM 1.
- Difficulty date
- November 30, 2015
- Submitted
- December 2, 2015
- Operation
- Air carrier
- Aircraft
- N412WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29818
- Aircraft time
- 49,786 hours, 29,028 cycles
- System (JASC)
- 5754 · Leading Edge Devices
- Part
- Skin
- Part number
- 114A50403
- Part serial
- 000968
- Condition
- Cracked
- Location
- Le Slat
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.