- Difficulty date
- August 13, 2021
- Submitted
- September 16, 2021
- Operation
- Air carrier
- Aircraft
- N413WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29819
- Aircraft time
- 67,173 hours, 39,106 cycles
- Part
- Lug
- Condition
- Corroded
- Location
- Horizontal Stab
- 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.
What was found
**CORROSION**R/H HORIZONTAL STABILIZER REAR SPAR LOWER LUG 'K'; WITH CORROSION. DOT # 208-150 ; / [01] ACCOMPLISHED REPAIR OF THE RIGHT HORIZONTAL STABILIZER ATTACHMENT LUG 'K' PER ENGINEERING INSTRUCTIONS WIP1; WIP2; WIP3; WIP4; WIP5; WIP6 AND EA-21-155-02337.; [02] VERIFIED STEP 1