- Difficulty date
- May 22, 2021
- Submitted
- June 21, 2021
- Operation
- Air carrier
- Aircraft
- N7811F
- Make and model
- Boeing 73776N
- Aircraft serial
- 28654
- Aircraft time
- 52,475 hours, 31,228 cycles
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 663 Rbl 46
- 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
CRACK IB HOLE ON LOWER CHORD LONGITUDINAL FLOOR BEAM RBL 45.57 AT BS663 CENTER PASSENGER CABIN ; 2021-229906 / TOOL USED P/N: NORTEC 500D; S/N: N500X11290U021704; DUE DATE: 08-OCT-21. REPAIRED LOWER CHORD LOWER LONGITUDINAL FLOOR BEAM RBL 45.57 AT BS 663 CENTER PASSENGER CABIN IAW EA# 21-153-01516