- Difficulty date
- April 20, 2021
- Submitted
- May 10, 2021
- Operation
- Air carrier
- Make and model
- Boeing 73779P
- Aircraft serial
- 29361
- Aircraft time
- 47,642 hours, 31,176 cycles
- Part
- Web
- Condition
- Elongated
- Location
- Bs 440-480
- 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
FCB DOOR CUTOUT LWR THRESHOLD WEB HAS SEVERAL ELONGATED HOLES BS 440 - BS 480; RBL 18; WL 157 / REMOVED AND INSTALLED NEW FCB DOOR CUTOUT LWR THRESHOLD WEB AT BS-440-BS-480; RBL18; WL157 ITEM# 7530597; PO# 819204; IAW SRM 53-30-15-01-1 SRM 53-30-15-1A-1; SRM 51-10-02-0G-0; SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG# 143A8330 57319U 22APR21