Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
July 8, 2025
Submitted
August 7, 2025
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
57,027 hours, 34,448 cycles
Part
Floorbeam
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

CRACKED PANEL BREAK AT PASSENGER COMPARTMENT BS 540; RBL 44; WL 208. REMOVED CRACKED PANEL BREAK AT PASSENGER COMPARTMENT BS 540; RBL 44; WL 208 IAW SRM 51-40-02 AND REPLACED FOR NEW PANEL BRAKE P/N 143A5240-40; LOTE:1601360-1 BN 51; IAW SRM 51-40-05 AND DWG 143A5240 REV:-.

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