Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
June 26, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N446WN
Make and model
Boeing 7377H4
Aircraft serial
29842
Aircraft time
63,739 hours, 37,814 cycles
Part
Support Bracket
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 ON SUPPORT BRACKET LOCATED BS 500D BTW STR 18L TO STR 19L LOWER FUSELAGE 2023-413017<[01] REPLACED SUPPORT BRACKET LOCATED BS 500D BTW STR 18L TO STR 19L LOWER FUSELAGE IAW B737-700 SRM 51-40-02-AND DWG 116A3010 REV H. SEE INDIVIDUAL SIGN OFF BELOW;[02] CORRECTED STEP 1 <BR>REPLACED SUPPORT BRACKET LOCATED BS 500D BTW STR 18L TO STR 19L LOWER FUSELAGE IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 116A3010 REV H. SEE INDIVIDUAL SIGN OFF BELOW;[03] REPLACED SUPPORT BRACKET LOCATED BS 500D BTW STR 18L TO STR 19L LOWER FUSELAGE IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 116A3010 REV H. SEE INDIVIDUAL SIGN OFF BELOW

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