Service difficulty report · Support · Boeing 7377BD

Difficulty date
February 4, 2025
Submitted
March 10, 2025
Operation
Air carrier
Aircraft
N7745A
Make and model
Boeing 7377BD
Aircraft serial
33933
Aircraft time
56,037 hours, 29,185 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 BS727 TO BS847 LBL21 AND WL156 AFT CARGO COMPARTMENT 2025-110533 <[01]. REPLACED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS847 LBL21 AND WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 146A7500 SHEET: 85 REV: A. SEE INDIVIDUAL SIGNS OFF BELOW.; [02] CERTIFIED CORRECTIVE ACTION 1; COMPLETED RII.

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