Service difficulty report · Floorbeam · Boeing 73773V

Difficulty date
January 20, 2021
Submitted
February 22, 2021
Operation
Air carrier
Aircraft
N558WN
Make and model
Boeing 73773V
Aircraft serial
30248
Aircraft time
55,771 hours, 35,855 cycles
Part
Floorbeam
Condition
Cracked
Location
Fwd Galley
Stage of operation
IN
How discovered
V
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 FLOOR BEAM BS 328 RBL 24 AT FWD GALLEY AREA / PERFORMED REPAIR ON BS 328 LOC. BTW RBL 65 TO LBL 12 IAW B737-700 53-10-51-2R-7 FIG 205 ALTERNATIVE 2; DUE TO NOT FOUND ALLOWABLE DAMAGE FOR CRACK ON FLOOR BEAM MEASURE OF CRACK IS L=0.323'; MATERIAL USED TO REPAIR P/N:BAC1490-2811; P/O:201952637700 101; P/N:1490-2900; P/O:201750319200101; P/N:BAC- 1505-100224; P/O:202110738200101; P/N:7075T6 0.032' P/O:201550987400101

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