Service difficulty report · Support Plate · Boeing 7377H4

Difficulty date
September 5, 2020
Submitted
September 28, 2020
Operation
Air carrier
Aircraft
N497WN
Make and model
Boeing 7377H4
Aircraft serial
32479
Aircraft time
54,478 hours, 32,216 cycles
Part
Support Plate
Part number
143A0060
Condition
Cracked
Location
Bs 540
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 FLOOR STRUCTURE SUPPORT PLATE LOCATED BS 540 BETWEN LBL 24.82 AND RBL 24.82 AT PASSENGER CABIN (2 EA). REPLACED FLOOR STRUCTURE SUPPORT PLATE LOCATED BS 540 BETWEEN LBL 24.82 AND RBL 24.82 AT PASSENGER CABIN 2 EA, IAW B737-700 SRM 51-40-02 AND DRAWING 143A0060 SHEET 14 REV-B.

More about the Boeing 737-7H4