SDR SWAA2026050483127

Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date: March 25, 2026
Submitted: May 4, 2026
Operation: Air carrier
Aircraft: N8632A
Make and model: Boeing 7378H4
Aircraft serial: 60082
Aircraft time: 39,756 hours, 19,180 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
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 INTERCOSTAL LOCATED BS747 TO BS767 AT LEVEL STR 25R WL156 AFT CARGO COMPARTMENT. REPLACED INTERCOSTAL AND FASTENERS LOCATED BETWEEN BS747 TO BS767 AT LEVEL STR25R WL156 AFT CARGO COMPARTMENT IAW SRM 51-40-02-0G-0 AND DWG 146A7500, SHEET 236, REV-.

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