Service difficulty report · Tube · Boeing 74747UF

Difficulty date
March 8, 2023
Submitted
March 10, 2023
Operation
Air carrier
Aircraft
N476MC
Make and model
Boeing 74747UF
Aircraft serial
29256
Aircraft time
93,201 hours, 17,179 cycles
Part
Tube
Part number
65B924661
Part serial
NSN
Condition
None
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND FUEL TUBE CHAFING WITH STRUCTURE IN NO.4 FUEL TANK PANEL 646AB(<P>1. IAW AMM 28-22-07-004-072-001 REV106 AND AMM 28-22-07-404-080-001 REV106 RPL TUBE IN NO.4 FUEL TANK AND PFM LEAK TEST RESULT WAS NO LEAK FOUND. 2. COORDINATE WITH THE CLOSE PNL CARD 8017 TALLY-1842 TO CLOSE ACCESS PNL.</P>)

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