Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
August 5, 2024
Submitted
August 27, 2024
Operation
Air carrier
Aircraft
N950WN
Make and model
Boeing 7377H4
Aircraft serial
36664
Aircraft time
45,442 hours, 27,738 cycles
Part
Intercostal
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

AFT CARGO RIGHT INTERCOASTAL FROM STA 747 TO 767 HAS CORROSION AROUND FASTENER HOLES<[01] STARTED REMOVING CORROSION PER SRM 51-40-02-0G-0 AND FOUND THAT THE CORROSION WAS ALL THE WAY THROUGH THE PART MAKING IT OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED AFT CARGO RIGHT INTERCOSTAL FROM STA 747 TO STA 767 PER SRM 51-40-02-0G-0 AND INSTALLED NEW AFT CARGO COMP RIGHT INTERCOSTAL FROM STA 747 TO 767 AS PER SRM 51-40-02-0G-0 AND DWG# 146A7505.;[02] VERIFIED STEP#1

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