Service difficulty report · Intercostal · Boeing 74747UF

Difficulty date
February 14, 2022
Submitted
February 15, 2022
Operation
Air carrier
Aircraft
N408MC
Make and model
Boeing 74747UF
Aircraft serial
29261
Aircraft time
89,383 hours, 15,011 cycles
Part
Intercostal
Part number
146U30143
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

CORROSION DAMAGE WAS FOUND ON INTERCOSTAL (P/N 146U3014-3) OF AFT CGO COMPARTMENT NEAR S-38R AND STA 1975(<P>REMOVE THE DAMAGED PARTS IAW SRM 51-40-02 REV 93. FABRICATION NEW PART IAW EI NO T2022P53M-357 REV 0. INSTALL NEW PART IAW DWG NO 65B04652 SH1 REV J, SH2 REV D, 453U1379 SH5 REV B, 65B04153 SH13 REV B, 146U3009 SH4 REV D, 65B15813 SH2 REV C AND SRM 51-40-02 REV 93. CONDITION CHECK NORMAL AND JOB COMPLETED.</P>)

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