Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
September 16, 2021
Submitted
October 8, 2021
Operation
Air carrier
Aircraft
N906WN
Make and model
Boeing 7377H4
Aircraft serial
36887
Aircraft time
45,396 hours, 26,500 cycles
Part
Intercostal
Condition
Corroded
Location
Fuselage
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 COMPT R/H INTERCOSTAL UNDER ZEE CHANNEL BETWEEN STA 747 STA 767 LOWER SURFACE CORROSION. REMOVED CORROSION IAW SRM 51-10-02-0G-0. FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED THE INTERCOSTAL UNDER ZEE CHANNEL IAW SRM 51-40-02.

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