Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
February 1, 2024
Submitted
February 29, 2024
Operation
Air carrier
Aircraft
N7734H
Make and model
Boeing 7377BD
Aircraft serial
33923
Aircraft time
57,072 hours, 31,251 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 380-400 Lbl13
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 ON ANGLE FLOOR STRUCTURE LOCATED BTW BS 380 TO BS 400 LBL 13 AND WL 208 AT PASSENGER CABIN 2024-78497<[01] REPLACED ANGLE AND FASTENERS FLOOR STRUCTURE LOCATED BTW BS380 TO BS 400 LBL 13 AND WL 208 AT PASSENGER CABIN; IAW BOEING 737-700 SRM 51-40-02; BOEING 737-700 SRM 51-10-02 Ï¿½TEM 9; AND BOEING 737-700 DWG 143A5400 SHEET 38 REV A. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED ANGLE AND FASTENERS FLOOR STRUCTURE LOCATED BTW BS380 TO BS 400 LBL 13 AND WL 208 AT PASSENGER CABIN; IAW BOEING 737-700 SRM 51-40-02; BOEING 737-700 SRM 51-10-02 Ï¿½TEM 9; AND BOEING 737-700 DWG 143A5400 SHEET 38 REV A. SEE INDIVIDUAL SIGN OFF BELOW.

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