Service difficulty report · Floorbeam · Boeing 73776N

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 P/N:NORTEC 500D; S/N: N500X12101V022240; CAL DUE: 01-DEC-21. COMPLETED EA# 21-153-01516-WIP1

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