- Difficulty date
- November 21, 2022
- Submitted
- December 20, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33921
- Aircraft time
- 56,608 hours, 29,985 cycles
- Part
- Structure
- Condition
- Cracked
- Location
- L1 Door
- 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
FOUND CRACK AT L-1 DOOR INNER CHORD UPPER FLANGE BS 303.9. CRACK CONFIRMED IAW NDTM PART 6; 51-00-00 PROCEDURE 23. CRACK LENGTH : 0.842'. START TO REMOVE INNER CHORD AT L1 DOOR LOWER SILL IAW SRM 51-40-02-0G-0. COMPLETED REMOVAL OF L1 LOWER SILL INNER CHORD IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED INNER CHORD IAW SRM 51-10-02-0G-0. INSTALLED INNER CHORD IAW SRM 51-40-02-0G-0. AND DRAWING 141A8110. APPLIED SEALANT.