Service difficulty report · Support · Boeing 7377H4

Difficulty date
December 23, 2022
Submitted
January 19, 2023
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
52,695 hours, 31,622 cycles
Part
Support
Condition
Corroded
Location
Bs 400-500d S26l
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 ON SUPPORT ZEE LOCATED BTW BS 400 - 500D, STR 26L, LBL21 IN THE FWD CARGO COMPARTMENT. REPLACED THE SUPPORT ZEE IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 143A7500, SHEET 58, REV.

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