Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 9, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
52,163 hours, 31,377 cycles
Part
Support
Condition
Corroded
Location
Zn 100 Fus Lower
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 BS727B TO BS767 AND RBL21 WL156 AFT CARGO COMPARTMENT 2023-180865<[01] REPLACED SUPPORT ZEE BTW BS 727 TO BS 767 AT LEVEL STR 25R AND WL 154.7 AT AFT CARGO COMPARTMENT I.A.W B737-700 AND SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG: 146A7500 SHEET 85 REV A ; SEE INDIVIDUAL SIGN OFF BELOW.;[02] CORRECTIVE ACTION 1 CERTIFIED RII <BR><BR>REPLACED SUPPORT ZEE BTW BS 727 TO BS 767 AT LEVEL STR 25R AND WL 154.7 AT AFT CARGO COMPARTMENT I.A.W B737-700 AND SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG: 146A7500 SHEET 85 REV A ; SEE INDIVIDUAL SIGN OFF BELOW.

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