Service difficulty report · Support · Boeing 7377BD

Difficulty date
February 16, 2023
Submitted
March 15, 2023
Operation
Air carrier
Aircraft
N7745A
Make and model
Boeing 7377BD
Aircraft serial
33933
Aircraft time
49,824 hours, 25,581 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 BS 727 TO B 847 AND S-25L WL 156 AT AFT CARGO COMPARTMENT 2023-119583<[01] REPLACED SUPPORT ZEE LOCATED BS 727 TO B 847 AND S-25L WL 156 AT AFT CARGO COMPARTMENT IAW B73-700 SRM 51-10-02 ITEM 9 AND SRM 53-00-53-2R-5 REPAIR 5 FIGURE 202 ; SHEET 1 AND DWG 146A7500; SHEET 85; REV A. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED SUPPORT ZEE LOCATED BS 727 TO B 847 AND S-25L WL 156 AT AFT CARGO COMPARTMENT IAW B73-700 SRM 51-10-02 ITEM 9 AND SRM 53-00-53-2R-5 REPAIR 5 FIGURE 202 ; SHEET 1 AND DWG 146A7500; SHEET 85; REV A. SEE INDIVIDUAL SIGN OFF BELOW.

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