Service difficulty report · Support · Boeing 73773V

Difficulty date
January 11, 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
Support
Part number
146A7502
Condition
Cracked
Location
Aft 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

CRACK SUPPORT ZEE LOCATED BETWEEN BS747 TO BS767 AT LEVEL STR25R AFT CARGO COMPARTMENT / REPLACED SUPPORT ZEE LOC BTW BS 747 TO BS 767 AT LEVEL STR 25R ON AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 146A7502 REV A DUE TO NOT FOUND ALLOWABLE DAMAGE FOR CRACK ON SRM B737-700 MATERIAL USED BAC1496-377 7075-T62 PO 2020-125210

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