Service difficulty report · Strap · Boeing 7378H4

Difficulty date
November 22, 2022
Submitted
December 13, 2022
Operation
Air carrier
Aircraft
N8511K
Make and model
Boeing 7378H4
Aircraft serial
36670
Aircraft time
20,201 hours, 9,750 cycles
Part
Strap
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 FLOOR SPLICE STRAP BS887 LBL10 WL167.5 AROUND NUT PLATE HOLE / [01] UPDATED MEASUREMENT TABLE FOR PICTURE OF CORROSION ATTACHED;[02] CORROSION ON STRAP WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;[03] VERIFIED CORRECTIVE ACTION ITEM 1-2.;[04] REMOVED ACB FLOOR SPLICE STRAP BS887. LOCATED; DRILLED AND INSTALLED NEW FLOOR SPLICE; ALL IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG 149A8104; DWG 146A7500;[05] VERIFIED MEASUREMENT TABLE.;[06] VERIFIED CORRECTIVE ACTION 4.

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