Service difficulty report · Angle · Boeing 7377H4

Difficulty date
February 15, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
52,434 hours, 31,459 cycles
Part
Angle
Condition
Cracked
Location
Zn 200 Fus Top
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 ANGLE FLOOR STRUCTURE LOCATED ON BS 540 BTW BL 0 TO RBL 24.75 AT PASSENGER CABIN 2023-127522<[01] REPLACED ANGLE FLOOR STRUCTURE LOCATED ON BS 540 BTW BL 0 TO RBL 24.75 AT PASSENGER CABINIAW B737-700 SRM 51-40-02 AND DWG 143A0060 REV-. SEE INDIVIDUAL STEP BELOW;[02] REPLACED ANGLE FLOOR STRUCTURE LOCATED ON BS 540 BTW BL 0 TO RBL 24.75 AT PASSENGER CABINIAW B737-700 SRM 51-40-02 AND DWG 143A0060 REV-. SEE INDIVIDUAL STEP BELOW. COMPLETED

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