Service difficulty report · Support Bracket · Boeing 737*

Difficulty date
February 9, 2022
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N7873A
Make and model
Boeing 737*
Aircraft serial
29350
Aircraft time
48,860 hours, 26,568 cycles
Part
Support Bracket
Part number
212A11161
Condition
Cracked
Stage of operation
UK
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

AIR DUCT SUPPORT CRACKED AT AFT ATTACH POINT; BS543; LBL7; WL167 / [01] REMOVED AND REPLACE DUCT SUPPORT BRACKET P/N 212A1116-1 LOT# 1482036-1. AT BS 540.40; LBL 8 WL. 165.98 I.A.W. SRM 51-10-02-0G-0. ITEM 9.C. SRM 51-40-02-0G-0;AMM 20-50-11-910-801.DWG#212A1110. REV.C . USED TOOL TORQUE WRENCH ID:ATS2657.S/N:0821900635. DUE DATE: 08/2022.;[02] VERIFIED CORRECTIVE ACTION 1