Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 6, 2025
Submitted
May 19, 2025
Operation
Air carrier
Aircraft
N282WN
Make and model
Boeing 7377H4
Aircraft serial
32534
Aircraft time
58,063 hours, 34,826 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

CRACK ON ANGLE LOCATED BS 540 AND RBL 6 AT CENTER WING BOX 2025-242293<[01] REPLACED ANGLE LOCATED BS 540 AND RBL 6 AT CENTER WING BOX IAW-B737-700-SRM-51-40-02-0G-0 AND EVALUATED CRACK AND NOT FOUND ALLOWABLE DAMAGE IAW-B737-700-SRM-51-10-02-0G-0 ANGLE MUST BE REPLACED TOOK MEASURE OF CRACK IS: 0.965 INCHES TOOL USED: ELECTRONIC CALIPER P/N: 8647A42 B22058354 DUE DATE: 20/SEP/25;[02] CORRECTED STEP 1.<BR>REPLACED ANGLE LOCATED BS 540 AND RBL 6 AT CENTER WING BOX IAW-B737-700-SRM-51-40-02-0G-0 AND EVALUATED CRACK AND NOT FOUND ALLOWABLE DAMAGE IAW-B737-700-SRM-51-10-02-0G-0 ANGLE MUST BE REPLACED TOOK MEASURE OF CRACK IS: 0.965 INCHES TOOL USED: ELECTRONIC CALIPER P/N: 8647A42 S/N: B22058354 DUE DATE: 20/SEP/25;[03] CORRECTED STEP 2.<BR>REPLACED ANGLE (BRACKET) LOCATED BS 540 AND RBL 6 AT CENTER WING BOX IAW-B737-700-SRM-51-40-02-0G-0 AND EVALUATED CRACK AND NOT FOUND ALLOWABLE DAMAGE IAW-B737-700-SRM-51-10-02-0G-0 ANGLE (BRACKET) MUST BE REPLACED TOOK MEASURE OF CRACK IS: 0.965 INCHES TOOL USED: ELECTRONIC CALIPER P/N: 8647A42 S/N: B22058354 DUE DATE: 20/SEP/25;[04] COMPLETED JOB

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