Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 17, 2018
Submitted
February 15, 2022
Operation
Air carrier
Aircraft
N783SW
Make and model
Boeing 7377H4
Aircraft serial
29809
Aircraft time
62,745 hours, 36,856 cycles
Part
Intercostal
Condition
Corroded
Location
Aft Cargo Compt
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 BAY BETWEEN STA 747 AND 767 UNDER R/H Z ANGLE INTERCOASTAL IS CORRODED AS MARKED / BLENDED CORROSION IAW SRM 51-10-02-0G-0 AND SRM 53-00-53-1A-2. 100% MATERIAL LOSS. OUT OF LIMITS IAW SRM 53-00-53-1A-2 DETAIL D. REMOVED OUT OF LIMITS BAFFLE AND INSTALLED NEW BAFFLE PART: 146A7505-8 ATAG:LC1201 AT STA 747 TO 767 RH UNDER Z-ANGLE IAW SRM 51-40-02-0G-0 AND DWG 146A7505 REV-. ATAG:LC1201

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