Service difficulty report · Bracket · Boeing 73773V

Difficulty date
January 12, 2021
Submitted
February 11, 2021
Operation
Air carrier
Aircraft
N564WN
Make and model
Boeing 73773V
Aircraft serial
30244
Aircraft time
50,417 hours, 34,956 cycles
Part
Bracket
Part number
417A2150
Condition
Corroded
Location
Fwd Cargo
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

CORROSION BRACKET LOC. BS500A; BTW STR. 24L AND STR. 25L AT FWD CARGO COMPARTMENT (1 EA) WL 155.50 / REPLACED BRACKET LOC BS 500A BTW 24L AND STR 25L AT FWD CARGO COMPARTMENT (5EA) WL 155.50 IAW SRM B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 417A2150 REV - DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM MATERIAL USED IAW DWG 417A2106 PN 6013-T4 /0.040' PO # 2021-107583 HEAT TREATED AND CONVERTED FROM T4 TO T6 IAW BAC5602 TOOL USED INDUSTRIAL OVEN PN 138615K7 SN AE-40585 DUE DATE 25-MAR-21 CHART RECORDER PN 1KT804 SN 06313074 DUE DATE 18-MAR-21

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