Service difficulty report · Bracket · Boeing 737*

Difficulty date
November 3, 2021
Submitted
November 19, 2021
Operation
Air carrier
Aircraft
N968WN
Make and model
Boeing 737*
Aircraft serial
36679
Aircraft time
32,623 hours, 19,737 cycles
Part
Bracket
Condition
Cracked
Location
Fuselage
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

CRACKED DUCT SUPPORT BRACKET AT STA 540+7; WL 168; RBL 6 ; / [01] REMOVED DUCT SUPPORT BRACKET AT STA 540+7 WL 168 RBL 6 IAW SRM 51-40-02.; [02] INSTALLED NEW DUCT SUPPORT BRACKET P/N 212A1116-1 AT BS 540+7 RBL 6 WL 168 . IAW 737-700 SRM 51-40-02-0G-0; DWG 212A1110 . ALL REQUIRED MAINTENANCE ACTIONS ARE COMPLETE=REQUEST FINAL BUYOFF; [03] RECEIVED AND INSTALLED NEW DUCT SUPPORT BRACKET P/N 212A1116-1 LOT WO-45631100 AT BS 540+7 RBL 6 WL 168 . IAW 737-700 PER SRM 51-40-02 AND SOPM 20-50-00;SATANDAR TORQUE FOR CLAMPS FIG 4; DWG 212A1110 . USED TOOL ID ATS597 DUE09/2022 ALL REQUIRED MAINTENANCE ACTIONS ARE COMPLETE=REQUEST FINAL BUYOFF; [04] VERIFIED CORRECTIVE ACTION STEPS 2 AND 3.