Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
July 15, 2022
Submitted
August 19, 2022
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
59,256 hours, 35,036 cycles
Part
Support Bracket
Condition
Cracked
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 BS540 BLEED AIR DUCT LT SIDE AT AIR CONDITIONING BAY 2022-365641 / [01] REPLACED SUPPORT BRACKET LOCATED BS540 BLEED AIR DUCT LT SIDE AT AIR CONDITIONING BAY AREA IAW B737-700 B737-700 SRM 51-10-02; DUE TO NOT FOUND ALLOWABLE DAMAGE FOR CRACK SUPPORT BRACKET IAW B737-700; SRM 57-10-13-1A-2 MESURE OF CRACK IS: 1.089 TOOL USED: P/N 700-113-10 S/N: 0023203 DUE DATE: FEB/01/2023;[02] REPLACED SUPPORT BRACKET LOCATED BS540 BLEED AIR DUCT LT SIDE AT AIR CONDITIONING BAY AREA IAW B737-700 B737-700 SRM 51-10-02; DUE TO NOT FOUND ALLOWABLE DAMAGE FOR CRACK SUPPORT BRACKET IAW B737-700; SRM 57-10-13-1A-2 MESURE OF CRACK IS: 1.089 TOOL USED: P/N 700-113-10 S/N: 0023203 DUE DATE: FEB/01/2023

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