Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
August 15, 2025
Submitted
September 22, 2025
Operation
Air carrier
Aircraft
N7751A
Make and model
Boeing 7377BD
Aircraft serial
36717
Aircraft time
55,390 hours, 29,072 cycles
Part
Floor Support
Condition
Cracked
Location
Zone 200
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 WEB - INTERCOSTAL FLOOR STRUCTURE BETWEEN BS 312 TO BS 328 AND RBL 31 FWD GALLEY AND LAV. REPLACED WEB-INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 328 AND RBL 31 FWD GALLEY AND LAV IAW SRM 51-40-02-0G-0 AND DWG 141A5400, SHEET 39 REV -.

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