Service difficulty report · Support Plate · Boeing 7378H4

Difficulty date
December 12, 2024
Submitted
January 15, 2025
Operation
Air carrier
Aircraft
N8606C
Make and model
Boeing 7378H4
Aircraft serial
35964
Aircraft time
40,369 hours, 19,117 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 L/H FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS727G+18' TO BS767+11' LBL22 WL156 CORRECTION: CORROSION AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS727H+18' TO BS767+11' LBL22 WL156<[01] REMOVED AND REPLACED AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT PLATE FROM BS727H+18' TO BS767+11' LBL22 WL156 IAW SRM 51-40-02-0G-0 AND DWG 146A7500 REV:-. THE DAMAGE WAS REPAIRED PER SRM 53-00-53-2R-5 (REPAIR 5) AND EA M-22-153-01550';[02] VERIFIED RII CORRECTIVE ACTION ITEM 1; CARD COMPLETE.

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