Service difficulty report · Intercostal · Boeing 73779P

Difficulty date
September 26, 2025
Submitted
October 30, 2025
Operation
Air carrier
Aircraft
N7862A
Make and model
Boeing 73779P
Aircraft serial
33009
Aircraft time
60,348 hours, 40,050 cycles
Part
Intercostal
Part number
146A8131Y7
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 ON AFT CARGO BAY INTERCOSTAL AT BS 767 TO 787 RBL 6 WL 150. REMOVED AND REPLACED THE INTERCOSTAL IAW SRM 51-40-02-0G, AND DWG 146A8130, REV B.

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