Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 17, 2017
Submitted
February 3, 2022
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
48,796 hours, 28,407 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo Compt
Stage of operation
IN
How discovered
9
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

AFT CARGO ; L/H FLOOR TO SIDEWALL TRANSITION SUPPORT HAS AREAS OF CORROSION FROM STA. 727C-792. / REMOVED L/H TRANSITION ANGLE FROM STA 727-847 LBL 21 DUE TO CORROSION DAMAGE OUT OF LIMITS I.A.W SRM 53-00-53-1A-1 FROM STA 727C-792. LENGTH OF DAMAGE UNKNOWN; WIDTH OF DAMAGE UNKNOWN; AND DEPTH OF DAMAGE UNKNOWN DUE TO PART BEING DISCARDED. INSTALLED NEW L/H TRANSITION ANGLE FROM STA 727-847 LBL 21 I.A.W SRM 51-40-02.

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