Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
November 26, 2022
Submitted
January 9, 2023
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
64,965 hours, 38,601 cycles
Part
Bracket
Condition
Cracked
Location
Zone 100
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 BRACKET ASSY LOCATED BS540 TO BS559 AT RBL7 AT AIR CONDITIONING BAY 2022-664187<[01] REPLACED BRACKET ASSY LOCATED BS540 TO BS559 AT RBL7 AT AIR CONDITIONING BAY IAW B737-700 SRM 51-40-02;[02] CORRECTED STEP 1. <BR>REPLACED BRACKET ASSY LOCATED BS540 TO BS559 AT RBL7 AT AIR CONDITIONING BAY IAW B737-700 SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG 212A1110 SHEET 1 REV C. SEE INDIVIDUAL SIGN OFFS BELOW;[03] REPLACED BRACKET ASSY LOCATED BS540 TO BS559 AT RBL7 AT AIR CONDITIONING BAY IAW B737-700 SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG 212A1110 SHEET 1 REV C. SEE INDIVIDUAL SIGN OFFS BELOW

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