Service difficulty report · Support Plate · Boeing 7377BD

Difficulty date
June 3, 2024
Submitted
July 11, 2024
Operation
Air carrier
Aircraft
N7737E
Make and model
Boeing 7377BD
Aircraft serial
33929
Aircraft time
56,031 hours, 28,842 cycles
Part
Support Plate
Condition
Corroded
Location
Zone 100
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] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2; LOCATED DRILLED ; APPLIED CHEMICAL CONVERSION COATING; PRIMED PAINTED; AND INSTALLED IAW SRM 51-40-02-0G-0; SRM 51-20-01 AND SOPM 20-41-02.; SRM 51-20-01 AND SOPM 20-41-02. REAPPLIED WHITE ENAMEL AS PER ACO 5360-E-16462; DWG 146A7502-28; DWG 146A7500..;[02] VERIFIED COMPLETE;[03] INSPECTION COMPLETE;[04] RII COMPLETE

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