Service difficulty report · Support · Boeing 7377BD

Difficulty date
October 18, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N7741C
Make and model
Boeing 7377BD
Aircraft serial
35788
Aircraft time
57,405 hours, 30,330 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 AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 RBL22 WL156<[01] CORROSION ON SUPPORT WAS FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED SUPPORT AS PER SRM 51-40-02-0G-0; DWG 146A7500 REV: A AND DWG 146A0061 REV: A.;[02] VERIFIED CORRECTIVE ACTION 1.

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