Service difficulty report · Floorbeam · Boeing 73733A

Difficulty date
October 4, 2001
Submitted
October 15, 2001
Operation
Air carrier
Aircraft
N173AW
Make and model
Boeing 73733A
Aircraft serial
23632
Aircraft time
54,703 hours, 33,893 cycles
Part
Floorbeam
Part number
6546568157
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

MCN - C18 CK-C, CORROSION FOUND ON FLOORBEAM UPPER HORIZONTAL FLANGE AT BS 1016, LBL 6, WL 208.1, BEYOND SRM LIMITS AFTER CORROSION CLEAN UP. MAINTENANCE REPAIRED THE FLOORBEAM UPPER HORIZONTAL FLANGE IAW SRM 53-00-51 FIG 203 PG 212 - 214.

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