Service difficulty report · Floor Support · Boeing 73776N

Difficulty date
December 26, 2023
Submitted
February 5, 2024
Operation
Air carrier
Aircraft
N7727A
Make and model
Boeing 73776N
Aircraft serial
32673
Aircraft time
56,480 hours, 28,904 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 FLOOR SUPPORT AT B/S 887 22' RIGHT TO 8' LEFT IS CORRODED.<[01] REMOVED AND REPLACED TEE ASSY (PN: 146A9401U39 PO: 1728471) AT AFT CARGO COMPT STA 887; LBL 8 TO RBL 22; PER REF SRM 51-40-02-0G-0 AND DWG #146A7500;[02] VERIFIED STEP 1

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