Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
March 23, 2024
Submitted
April 26, 2024
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
64,213 hours, 38,351 cycles
Part
Support Bracket
Part number
UNKNOWN
Condition
Cracked
Location
Bs 540 Rbl 7
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 SUPPORT BRACKET LOCATED STA540 AND RBL7 AT CENTER WING BOX 2024-195912<[01] REPLACED SUPPORT BRACKET LOCATED STA540 AND RBL7 AT CENTER WING BOX IAW B737-700 SRM-51-40-02 AND SRM-51-10-02 ITEM 9. MEASUREMENTS CRACK IS: 1.230? TOOL USED: DIGITAL CALIPER P/N: 500-196-30; S/N: 23375085 AND DUE DATE: 07-JAN-24;[02] CORRECTED STEP 1.<BR>REPLACED SUPPORT BRACKET LOCATED STA540 AND RBL7 AT CENTER WING BOX IAW B737-700 SRM-51-40-02 AND SRM-51-10-02 ITEM 9. MEASUREMENTS CRACK IS: 1.230? TOOL USED: DIGITAL CALIPER P/N: 500-196-30; S/N: 23375085 AND DUE DATE: 07-JAN-25;[03] REPLACED SUPPORT BRACKET LOCATED STA540 AND RBL7 AT CENTER WING BOX IAW B737-700 SRM-51-40-02 AND SRM-51-10-02 ITEM 9. MEASUREMENTS CRACK IS: 1.230? TOOL USED: DIGITAL CALIPER P/N: 500-196-30; S/N: 23375085 AND DUE DATE: 07-JAN-25

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