Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 14, 2022
Submitted
November 3, 2022
Operation
Air carrier
Aircraft
N792SW
Make and model
Boeing 7377H4
Aircraft serial
27887
Aircraft time
74,242 hours, 44,128 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 ON BS 727 TO BS 767 RBL 21 WL 156 AFT CARGO COMPARTMENT 2022-593466 / [01] REPLACED SUPPORT ZEE LOCATED BTW BS727 AND BS767 RBL 21; WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-60-53-0I-2 IDENTIFICATION 2 AND DWG 146A7502; SHEET: 2; REV: A<BR>SEE INDIVIDUAL SIGNS-OFF BELOW;[02] REPLACED SUPPORT ZEE LOCATED BTW BS727 AND BS767 RBL 21; WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-60-53-0I-2 IDENTIFICATION 2 AND DWG 146A7502; SHEET: 2; REV: A <BR>SEE INDIVIDUAL SIGNS-OFF BELOW.<BR>COMPLETED AND CERTIFIED AS RII.

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