Service difficulty report · Intercostal · Boeing 767322

Difficulty date
April 5, 2024
Submitted
April 8, 2024
Operation
Air carrier
Aircraft
N643UA
Make and model
Boeing 767322
Aircraft serial
25093
Aircraft time
129,344 hours, 20,098 cycles
Part
Intercostal
Part number
146T500029
Condition
Corroded
Location
Cargo Floor
Stage of operation
IN
How discovered
O
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 THE OB SUPPORT ON THE LWR SURFACE AT THE OB ATTACH POINTS FOR PDU 10R B ETWEEN STA 1307 AND STA 1329 AT RBL33. REMOVED & REPLACED CORRODED INTERCOSTAL IAW B767 SRM 51-40-02 SE CTION 7. SEE PARTIAL WORK ACCOMPLISHED FOR WORK COMPLETED. PARTI AL WORKSHEET 51