Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 16, 2021
Submitted
April 14, 2021
Operation
Air carrier
Aircraft
N936WN
Make and model
Boeing 7377H4
Aircraft serial
36643
Aircraft time
39,513 hours, 23,867 cycles
Part
Support
Condition
Corroded
Location
Bs 727-767
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 SUPPORT ZEE LOCATED BETWEEN BS 727 TO BS 767; RBL 21 ; STRINGER 25 R AT AFT CARGO COMPARTMENT AND WL 155.5 / REPLACED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS767 RBL 21 STRINGER 25R AFT CARGO COMPARTMENT AND WL 155.5 IAW SRM B737-700 51-10-02 ITEM 9 AND DRAWING #146A7500 REV. B MATERIAL USED SIDE PLATE PN BAC1496-377 7075-T62 PO#2020-213573

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