Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 28, 2021
Submitted
September 22, 2021
Operation
Air carrier
Aircraft
N228WN
Make and model
Boeing 7377H4
Aircraft serial
32496
Aircraft time
53,078 hours, 31,709 cycles
Part
Support
Condition
Corroded
Location
Bs 440-500c
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 BS440 TO BS500C LBL21.80 AND WL154.5 AT FWD CARGO COMPARTMENT ; 2021-392192 / [23] REPLACED SUPPORT ZEE LOC. BTW BS396 TO BS500D AT LEVEL STR 26L LBL21.80 AND WL154.5 ON FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6 AND DWG 143A7501 REV. A; [24] STEP 22 COMPLETED <BR>RII; [25] TASK CARD COMPLETED.

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