Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
July 20, 2022
Submitted
August 23, 2022
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
59,880 hours, 35,571 cycles
Part
Support Bracket
Part number
212A11161
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 ON L/H DUCT SUPPORT BRACKET AT BS 540+2 LBL 7.(ACCESS FROM 192CL. MARKED) / [01] REMOVED & REPLACED BRACKET ASSY P/N 212A1116-1; LOT: 1486702-1; LOCATED AT LEFT ECS BAY BTW. BS.540.4 WL 165.98 LBL 8 IAW SRM 51-40-02-0G-0; DWG#212A1110 REV:C;[02] VERIFIED CORRECTIVE ACTION 1.;[03] VERIFIED MEASUREMENT TABLE; WORKSCOPE COMPLETE.

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